A strong power tongue jack should match your trailer’s tongue load, fit its A-frame mount, and include practical backup or weather protection; that makes these electric models useful for RV, camper, and trailer owners who want easier hitching and leveling. This roundup compares 10 options with listed capacities from 3,500 to 7,500 pounds, including several higher-capacity choices and models with manual crank handles, covers, lighting, or a built-in level. Capacity alone does not confirm compatibility: check your trailer’s actual tongue load and mounting requirements before choosing.
The listed features also vary in useful ways, from the 7,500-pound POLESTAR to the Pafessa’s specified 18-inch travel plus adjustable foot extension. Use the comparisons below to narrow your choices by capacity, materials, vehicle compatibility, and included equipment.
The POLESTAR Electric Trailer Jack 7500lbs leads this roundup because its listed 7,500-pound capacity is the highest shared capacity here, and it includes a manual crank and waterproof cover. Its alloy-steel construction and stated compatibility with RVs, trailers, and trucks make it a strong fit for buyers seeking a high-capacity A-frame power jack. Confirm that your trailer’s tongue load and mounting arrangement suit the jack before ordering; listed lifting capacity alone does not establish fit.
Our Top Picks
Best OverallIts 7,500-pound capacity leads the listed models, and it includes a manual crank and waterproof cover for RVs, trailers, and trucks.
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Balanced CapacityThe 5,000-pound dynamic and 7,500-pound static lifting figures offer a useful capacity mix, with alloy steel, crank, and waterproof cover included.
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Leveling FeatureThis 7,500-pound model adds a built-in level, dual-wire connection, cover, manual crank, and mounting bolts for trailer-focused convenience.
View on Amazon- Long Warranty VEVOR 5000lb Jack
- Fast Lift Claim Kohree 4000lb Jack
Compare Capacity, Fit, and Included Features
| # | Product | Load Capacity | Material | Compatible with Vehicle Type | Buy |
|---|---|---|---|---|---|
| 1 | 1. POLESTAR 7500lb JackBest Overall | 7500 lb | Alloy Steel | RV, Trailer, Truck | View on Amazon |
| 2 | 2. POLESTAR 5000lb JackBalanced Capacity | 5000 lb | Alloy Steel | RV, Trailer, Truck | View on Amazon |
| 3 | 3. Kohree 7500lb JackLeveling Feature | 7500 lb | Alloy Steel | Trailer | View on Amazon |
| 4 | 4. KYX 7500lb JackHigher-rated A-frame lifting | 7500 LB | Carbon Steel | RV, Trailer | View on Amazon |
| 5 | 5. VEVOR 5000lb JackLong Warranty | 5000lbs lb | Carbon Steel | RV | View on Amazon |
| 6 | 6. Kohree 4000lb JackFast Lift Claim | 4000 lb | Heavy-duty steel with anti-rust coating | Camper, RV, Trailer | View on Amazon |
| 7 | 7. VEVOR 4000lb JackCovered 4,000-pound utility lifting | 4000 lb | Carbon Steel | Trailer | View on Amazon |
| 8 | 8. Pafessa 3500lb JackExtended A-frame foot adjustment | 3500 lb | Alloy Steel | RV, Trailer | View on Amazon |
| 9 | 9. Lippert 3500lb JackLower-capacity powered setup | 3500 lb | Alloy Steel | Trailer | View on Amazon |
| 10 | 10. RVMATE A-Frame JackAdjustable nighttime trailer setup | 3500-4000 lb | Alloy Steel | Trailer | View on Amazon |
Detailed Reviews: Best Power Tongue Jack

#1 · Best Overall
1. POLESTAR 7500lb Jack
- Load Capacity: 7500 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: RV, Trailer, Truck
Best for: Heavy-duty static support.
Why it ranks #1: Its 7,500-pound capacity leads the listed models, and it includes a manual crank and waterproof cover for RVs, trailers, and trucks.
The POLESTAR’s combination of 7,500 pounds dynamic capacity and 10,000 pounds static lifting capacity sets it apart for heavy-duty trailer support. Those separate ratings help buyers assess both powered lifting and stationary load support, while its alloy-steel construction and included waterproof cover suit an outdoor RV or trailer setup.
Its 7,500-pound dynamic rating is paired with a 10,000-pound static figure, giving buyers two distinct capacity specifications to weigh against their trailer’s requirements. Alloy steel forms the jack body, and the waterproof cover provides a practical protective accessory when parked outside. The package also includes a crank, offering a manual operating option. Listed compatibility covers RVs, trailers, and trucks, making it relevant to owners managing more than one of those vehicle types.
- 7,500-pound dynamic capacity
- 10,000-pound static lifting capacity
- Alloy-steel construction
- Waterproof cover and crank included
- No lifting-range measurement is stated in the supplied specifications.
Skip it if you need a documented travel range to plan your setup; VEVOR EJ5021B gives a 10-to-33.8-inch range.
This POLESTAR fits owners of heavy RVs, trailers, or trucks who need its specified dynamic and static capacities, plus a cover and crank. Consider another option if a stated travel range is essential to your setup.
Full product details
| Brand | POLESTAR |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV, Trailer, Truck |
| Included Components | Crank, Electric Trailer Jack, Waterproof Cover |
| Item Dimensions | 7.28 x 4.72 x 32.28 inches |
| Item Weight | 23.9 pounds |
| Load Capacity | 7500 Pounds |
| Manufacturer | POLESTAR |
| Part Number | 10201175 |
| Manufacturer Warranty Description | 1 Year Warranty |
| Material | Alloy Steel |
| Model Number | Electric Trailer Jack |
| Style Name | Electric Trailer Jack |
Listed on Amazon as: POLESTAR Electric Trailer Jack, 7500lbs Electric Power A-Frame Tongue Jack
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#2 · Balanced Capacity
2. POLESTAR 5000lb Jack
- Load Capacity: 5000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: RV, Trailer, Truck
Best for: High-capacity trailer lifting.
Why it ranks #2: The 5,000-pound dynamic and 7,500-pound static lifting figures offer a useful capacity mix, with alloy steel, crank, and waterproof cover included.
A 5,000-pound dynamic rating paired with 7,500 pounds of static lifting capacity gives the POLESTAR a clear role on heavier RVs, boats, and trailers. That distinction lets buyers consider both routine tongue lifting and stationary support needs when choosing an A-frame jack for demanding trailer work.
The alloy-steel construction supports the jack’s stated heavy-duty application, while the included waterproof cover offers a practical layer of protection when the trailer is parked outdoors. A manual crank is also included, giving owners a hand-operated option alongside the electric jack. Its listed compatibility includes RVs, trailers, and trucks, so it suits buyers looking for one high-capacity unit across those vehicle types, provided the A-frame installation is appropriate.
- 5,000-pound dynamic load capacity
- 7,500-pound static lifting capacity
- Waterproof cover included
- Manual crank included
- No lift-range measurement is supplied in the listed specifications.
Skip it if you need a stated lift range before choosing; VEVOR EJ5021B lists its lifting range explicitly.
Choose this POLESTAR for an RV, boat, or trailer requiring up to 5,000 pounds of dynamic capacity and useful static support. Its listed facts do not specify travel, so buyers needing a precise lift range should compare stated dimensions.
Full product details
| Brand | POLESTAR |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV, Trailer, Truck |
| Included Components | Crank, Electric Trailer Jack, Waterproof Cover |
| Item Dimensions | 7.28 x 9.84 x 32.28 inches |
| Item Weight | 21.7 pounds |
| Load Capacity | 5000 Pound |
| Manufacturer | POLESTAR |
| Part Number | 10201091 |
| Manufacturer Warranty Description | 1 Year Warranty |
| Material | Alloy Steel |
| Model Number | 10201091 |
| Style Name | Electric Trailer Jack |
Listed on Amazon as: POLESTAR Electric Trailer Jack, 5000lbs Electric Power A-Frame Tongue Jack
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#3 · Leveling Feature
3. Kohree 7500lb Jack
- Load Capacity: 7500 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Level-aware hitching routine.
Why it ranks #3: This 7,500-pound model adds a built-in level, dual-wire connection, cover, manual crank, and mounting bolts for trailer-focused convenience.
A built-in level is the Kohree’s defining convenience for owners who want to check trailer level while operating a 7,500-pound electric jack. Its dual-wire direct connection is specified for quick installation, and press-button controls make raising and lowering more straightforward during hitching and leveling routines.
The built-in level connects the jack’s role in raising or lowering with a visible leveling aid, which is useful when positioning a camper or travel trailer. A 7,500-pound capacity supports heavier setups within that rating, while the dual-wire direct connection is identified as an installation convenience. The included cover, manual crank handle, and three mounting bolts provide listed accessories for protection, manual operation, and mounting work; compatibility is stated for trailers.
- 7,500-pound lifting capacity
- Built-in level
- Dual-wire direct connection
- Cover, crank handle, and mounting bolts included
- Compatible vehicle type is listed only as trailer, not RV or camper.
Skip it if you need RV compatibility stated explicitly rather than trailer-only compatibility; KYX KYOZZZ52700 lists both RV and trailer.
Choose this Kohree if a built-in level, dual-wire connection, and 7,500-pound rating match your trailer hitching routine. The supplied compatibility is trailer-only, so buyers relying on an RV-specific listing may prefer another documented fit.
Full product details
| Brand | Kohree |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | 1x Electric Trailer Jack, 1x Jack Cover, 1x Manual Crank Handle, 3x Bolt Mounting |
| Load Capacity | 7500 Pounds |
| Manufacturer | Kohree |
| Part Number | KR1217-KO-US-FBA |
| Manufacturer Warranty Description | 1 Year |
| Material | Alloy Steel |
| Model Number | Jack |
Listed on Amazon as: Kohree 7500lbs Electric Trailer Jack with Dual Wire, Built-in Level
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#4
4. KYX 7500lb Jack
- Load Capacity: 7500 LB
- Material: Carbon Steel
- Compatible with Vehicle Type: RV, Trailer
Best for: Higher-rated A-frame lifting.
Why it ranks #4: Its 7,500-pound capacity and 12V DC motor suit heavier A-frame trailers; carbon steel with an anti-rust coating is specified.
A 7,500-pound capacity and 12V DC motor give the KYX a higher-rated lifting profile for A-frame trailer owners handling substantial loads. The motor’s stated raising and lowering function enables powered height adjustments, while carbon steel with an anti-rust coating addresses exposure to water splashes and outdoor conditions.
The 12V DC motor is specified to raise or lower an A-frame trailer, making routine hitching and height adjustments powered rather than dependent on the included contents, which are not specified. Its 7,500-pound capacity helps buyers compare the jack with lower-rated options, while the carbon-steel body and anti-rust surface coating support use where splashes and harsh outdoor conditions are a concern. The listed compatible vehicle types are RV and trailer.
- 7,500-pound load capacity
- 12V DC motor
- Anti-rust surface coating
- Compatible with RVs and trailers
- Included components are not specified in the product information.
Skip it if you want a waterproof cover or manual crank listed in the box; POLESTAR 10201175 specifies both.
Consider the KYX for an RV or trailer owner prioritizing a 7,500-pound rating and powered A-frame lifting. Its listed information does not identify included accessories or a travel range, so those details matter when planning installation.
Full product details
| Brand | KYX |
|---|---|
| Color | 7500LB |
| Compatible with Vehicle Type | RV, Trailer |
| Included Components | / |
| Load Capacity | 7500 LB |
| Manufacturer | KYX |
| Part Number | Z1 |
| Manufacturer Warranty Description | 1 Year Warranty |
| Material | Carbon Steel |
| Model Number | KYOZZZ52700 |
| Style Name | 7500LB |
Listed on Amazon as: KYX Electric Trailer Jack 7500LBs,Electric Jack with Waterproof Cover
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#5 · Long Warranty
5. VEVOR 5000lb Jack
- Load Capacity: 5000lbs lb
- Material: Carbon Steel
- Compatible with Vehicle Type: RV
Best for: Weather-exposed RV setups.
Why it ranks #5: A 5,000-pound capacity, carbon-steel construction, galvanized rust-resistant coating, manual crank, weatherproof cover, and two-year warranty make it versatile.
A galvanized rust-resistant coating over carbon steel is the VEVOR’s defining practical feature, helping it suit varied outdoor environments while lifting up to 5,000 pounds. Its stated 10-to-33.8-inch lifting range also gives RV and camper owners a concrete range to consider for hitching and height adjustment.
The 5,000-pound capacity makes this a fit for buyers whose trailer needs fall within that limit, while the listed 10-to-33.8-inch range helps assess whether its travel suits a particular setup. Carbon steel with a galvanized, rust-resistant coating addresses exposure during outdoor use. The included manual crank handle provides a hand-operated alternative, and the two-way connector is named in the title, giving buyers a connection detail to account for during installation.
- 5,000-pound lifting capacity
- 10-to-33.8-inch lifting range
- Galvanized rust-resistant coating
- Manual crank handle included
- Its 5,000-pound rating is below the 7,500-pound capacity of the KYX KYOZZZ52700.
Skip it if you need more than 5,000 pounds of rated lifting capacity; KYX KYOZZZ52700 lists a 7,500-pound capacity.
This VEVOR suits RV and camper owners who value a defined lifting range and a rust-resistant steel structure for outdoor use. Check that the 10-to-33.8-inch range and 5,000-pound limit fit the trailer’s needs.
Full product details
| Brand | VEVOR |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV |
| Included Components | 1 x Trailer Jack |
| Item Dimensions | 9.65 x 5.51 x 28.94 inches |
| Item Weight | 22.9 pounds |
| Load Capacity | 5000lbs Pounds |
| Manufacturer | VEVOR |
| Part Number | Electric Trailer Jack 5000 lbs |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Material | Carbon Steel |
| Model Number | EJ5021B |
| Style Name | Electric |

#6 · Fast Lift Claim
6. Kohree 4000lb Jack
- Load Capacity: 4000 lb
- Material: Heavy-duty steel with anti-rust coating
- Compatible with Vehicle Type: Camper, RV, Trailer
Best for: Fast 8-inch lift routine.
Why it ranks #6: The 4,000-pound model lists an eight-inch lift time of 47 seconds, plus a cover, manual crank, and mounting bolts.
Kohree specifies a 47-second lift for 8 inches, giving this 4,000-pound jack a concrete operating-time detail for owners who frequently hitch or reposition an A-frame trailer. Its 12V DC motor raises and lowers the trailer by button, with a manual crank listed for override.
The stated 47 seconds for 8 inches gives buyers a specific measure of the powered lifting workflow, and the product information contrasts it with 84 seconds for other products. Its 4,000-pound dynamic capacity and 6,000-pound static lifting power are separate ratings to consider when matching the jack to a trailer. An anti-rust-coated heavy-duty steel body addresses outdoor use, while the included cover, manual crank, and three mounting bolts support protection, override, and installation.
- 4,000-pound dynamic capacity
- 6,000-pound static lifting power
- Stated 47-second lift for 8 inches
- Cover, crank handle, and mounting bolts included
- Its 4,000-pound dynamic rating is below the 7,500-pound Kohree model KR1217-KO-US-FBA.
Skip it if you need a 7,500-pound rating; Kohree KR1217-KO-US-FBA lists that higher lifting capacity.
Choose this Kohree for an A-frame trailer within its 4,000-pound dynamic rating when the stated 8-inch lift time helps inform your routine. Its 6,000-pound static figure is distinct from dynamic capacity, so assess both against your needs.
Full product details
| Brand | Kohree |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Camper, RV, Trailer |
| Included Components | 1x Electric Trailer Jack, 1x Jack Cover, 1x Manual Crank Handle, 3x Bolt Mounting |
| Item Dimensions | 7.09 x 5.71 x 24.41 inches |
| Item Weight | 20.5 pounds |
| Load Capacity | 4000 pounds |
| Manufacturer | Kohree |
| Part Number | HY1711-KO1 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | Heavy-duty steel with anti-rust coating |
| Model Number | HY1711-KO-US-FBA-2 |
| Style Name | Tongue Jack |
Listed on Amazon as: Kohree Electric Trailer Jack 4000lbs with Wiring, Heavy Duty, A-Frame
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#7
7. VEVOR 4000lb Jack
- Load Capacity: 4000 lb
- Material: Carbon Steel
- Compatible with Vehicle Type: Trailer
Best for: Covered 4,000-pound utility lifting.
Why it ranks #7: This carbon-steel 4,000-pound jack includes a crank handle and waterproof cover, supporting trailer use in outdoor conditions.
A 4,000-pound capacity paired with a waterproof sunshade cover makes this VEVOR a practical candidate for utility, horse, yacht, and RV trailer owners. Its carbon-steel body has a protective coating for splashes and tough outdoor conditions, and the supplied crank handle offers a manual operating option.
The 4,000-pound rating gives buyers a clear capacity ceiling for matching the jack to trailer lifting needs. Carbon steel with a protective coating is specified for long-lasting use and resistance to splashes, while the included waterproof sunshade cover adds a separate protective accessory. Its 9.84-to-33.85-inch range helps owners assess available adjustment, and the crank handle provides a hand-operated alternative. Listed trailer examples span utility, horse, and yacht trailers.
- 4,000-pound lifting capacity
- 9.84-to-33.85-inch range
- Carbon steel with protective coating
- Crank handle and waterproof cover included
- Its 4,000-pound rating is below the 5,000-pound POLESTAR 10201091 capacity.
Skip it if you need a 5,000-pound rating; POLESTAR 10201091 lists that dynamic capacity for RVs and trailers.
Pick this VEVOR for a trailer within its 4,000-pound rating when the stated range, protective coating, cover, and crank suit the setup. Its listed compatible vehicle type is trailer, so review that boundary before choosing.
Full product details
| Brand | VEVOR |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | 1 x Trailer Jack 1 x Crank Handle 1 x Waterproof Sunshade Cover |
| Item Dimensions | 33.85 inches |
| Item Weight | 9.8 kg |
| Load Capacity | 4000 pounds |
| Manufacturer | VEVOR |
| Part Number | 4000 lbs Electric Trailer Jack |
| Material | Carbon Steel |
| Model Number | EJ3550B |
| Style Name | 4000LBS |

#8
8. Pafessa 3500lb Jack
- Load Capacity: 3500 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: RV, Trailer
Best for: Extended A-frame foot adjustment.
Why it ranks #8: Its 18-inch travel and adjustable footpad adding 4.5 inches provide specified reach options, alongside an LED light and weather-resistant cover.
The Pafessa combines 18 inches of travel with a drop foot that adds 4.5 inches, giving A-frame trailer owners an extended adjustment option. Its 3,500-pound capacity and 6-inch adjustable footpad help define where that extra reach may be useful for RV and trailer positioning.
The 18-inch travel and added 4.5-inch drop-foot extension provide two specified dimensions for planning height adjustment, while the 6-inch footpad supplies a broad named contact surface. Its 3,500-pound capacity sets the load boundary, and the 7-foot power cord with positive and negative wires supports direct grounding. The listing notes wire terminals are not included. Mounting hardware, a weather-resistant cover, and an emergency crank socket are also supplied; the driver handle is not.
- 18-inch travel plus 4.5-inch drop-foot extension
- 6-inch adjustable footpad
- 7-foot power cord with positive and negative wires
- Mounting hardware and weather-resistant cover included
- Emergency crank socket is included, but the driver handle is not.
Skip it if you need an included driver handle for the emergency crank socket; RVMATE RMETJ lists a hand crank among its included components.
This Pafessa suits RV and trailer owners who need its specified travel, drop-foot extension, and 3,500-pound capacity. Account for the wire terminals and crank driver handle, neither of which is included, when planning installation and manual use.
Full product details
| Brand | Pafessa |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | RV, Trailer |
| Included Components | 3,500LB Electric Tongue Jack, Emergency Crank Socket (driver handle not included), Installation/Operating Instructions, Mounting Hardware (nuts, bolts, washers), Weather-Resistant Cover |
| Item Dimensions | 30.7 x 8.68 x 7.67 inches |
| Item Weight | 8 kg |
| Load Capacity | 3500 pounds |
| Manufacturer | Pafessa |
| Part Number | C24-3912 |
| Manufacturer Warranty Description | If you have any questions, please feel free to contact us and we will do our best to answer your questions. |
| Material | Alloy Steel |
| Model Number | C24-3212 (Heavy Duty) |
| Style Name | Electric |
Listed on Amazon as: 12V Electric Tongue Jack 3500lb A-Frame Heavy Duty Trailer Jack 18” Travel Add 4.5” with The Drop Foot & LED Light for Travel Trailer Camper,Protective Cover Included
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#9
9. Lippert 3500lb Jack
- Load Capacity: 3500 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Lower-capacity powered setup.
Why it ranks #9: The 3,500-pound model includes integrated LED lights and a hand crank, with quiet helical-cut gears noted in its description.
A 3,500-pound lift capacity gives the Lippert a defined place in lighter trailer setups, and its description adds quiet, efficient helical-cut gears as a practical operating feature. It replaces repeated hand-cranking for powered raising and lowering, while the included hand crank preserves a manual option.
The 3,500-pound capacity is the key boundary for matching this jack to a trailer, especially for owners who do not need a higher listed rating. Lippert’s description identifies helical-cut gears as quiet and efficient, connecting the gearing to a more subdued powered operating experience. The stated package includes a 5-3/8-inch foot pad, clevis pin, hairpin cotter pin, and hand crank, supplying named parts for setup and manual operation.
- 3,500-pound lift capacity
- Helical-cut gears described as quiet and efficient
- 5-3/8-inch foot pad included
- Hand crank and clevis pin included
- Its 3,500-pound capacity is lower than the 4,000-pound RVMATE RMETJ rating.
Skip it if you need a rating above 3,500 pounds; RVMATE RMETJ lists capacity up to 4,000 pounds.
The Lippert is suited to trailer owners whose lifting needs fit its 3,500-pound capacity and who value the described helical-cut gears. Keep the capacity boundary in view, and use its listed included parts to plan the installation.
Full product details
| Brand | Lippert Components |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | 2-1/2" Clevis Pin, 5-3/8" Diameter Foot Pad, Hairpin Cotter Pin, Hand Crank, Jack Body |
| Item Dimensions | 32.75 x 12.5 x 7.25 inches |
| Item Weight | 28.6 pounds |
| Load Capacity | 3500 pounds |
| Manufacturer | Lippert |
| Part Number | 285318 |
| Manufacturer Warranty Description | 1 Year |
| Material | Alloy Steel |
| Model Number | 285318 |
| Style Name | Tongue Jack |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Lippert 3,500 lb Electric Trailer Tongue Jack, RV Power Jack, Black 285318
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#10
10. RVMATE A-Frame Jack
- Load Capacity: 3500-4000 lb
- Material: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Adjustable nighttime trailer setup.
Why it ranks #10: Its listed 3,500–4,000-pound capacity, LED light, adjustable footplate bracket, and grounding washers offer useful details, though the range is less precise.
The RVMATE pairs a stated maximum extended height of 32-3/5 inches with LED lights, helping owners assess reach and operate the jack at night. Its powered raising and lowering supports trailer connection and parking adjustments, while the footplate bracket offers four locking-pin height positions.
The listed capacity is 3,500 to 4,000 pounds, giving buyers a range to compare with their trailer needs, and the maximum extended height is 32-3/5 inches with a fully retracted height of 9 inches. LED lights support nighttime operation. Four holes in the footplate bracket allow height adjustment with a locking pin, while star washers are intended to penetrate mounting-plate paint for metal-to-metal grounding contact.
- 3,500-to-4,000-pound listed capacity
- 32-3/5-inch maximum extended height
- LED lights for nighttime operation
- Four footplate-bracket height positions
- The supplied information gives a capacity range rather than one single rating.
Skip it if you need a single specified capacity figure; Lippert 285318 lists a 3,500-pound lift capacity.
The RVMATE suits trailer owners who want powered hitching, nighttime lighting, and adjustable footplate height. Its capacity is stated as a 3,500-to-4,000-pound range, so consider that specification alongside the trailer and mounting setup.
Full product details
| Brand | RVMATE |
|---|---|
| Color | Black |
| Compatible with Vehicle Type | Trailer |
| Included Components | plastic |
| Item Weight | 10.52 kg |
| Load Capacity | 3500-4000 pounds |
| Manufacturer | RVMATE |
| Part Number | RMETJ |
| Manufacturer Warranty Description | 1 year |
| Material | Alloy Steel |
| Model Number | RMETJ |
| Style Name | Tongue Jack |
Listed on Amazon as: RVMATE Electric A-Frame Trailer Jack up to 3500-4000lbs
View on AmazonAvoid a Grounding and Power Connection Mismatch
A power or grounding problem can leave an electric tongue jack unusable even when its lifting capacity is appropriate. The product details show that wiring arrangements differ: the Kohree 7500lb Jack specifies a dual-wire direct connection, while the Pafessa 3500lb Jack has a seven-foot positive-and-negative power cord and notes that wire terminals are not included. The RVMATE A-Frame Jack uses star washers intended to pierce paint on the mounting plate for metal-to-metal grounding.
These details make installation planning important: check the jack’s wiring instructions, trailer power supply, and grounding path before installation rather than assuming the existing connection will work. Several models list a manual crank, including both POLESTAR options and the VEVOR 5000lb Jack.
That backup can be useful if electrical operation is unavailable, but check whether the crank handle itself is included; product listings differ in what they specify.
Confirm Mounting and Travel Before Ordering
A jack’s stated capacity does not guarantee that it will fit your trailer’s A-frame or provide enough extension for your setup. The Pafessa 3500lb Jack specifies fit for 2.25-inch mounting holes, 18 inches of travel, and an adjustable footpad that adds 4.5 inches. The RVMATE A-Frame Jack lists a fully retracted height of 9 inches and maximum extended height of 32-3/5 inches, plus a footplate bracket with four height-adjustment holes.
Other listings give overall dimensions rather than a complete mounting or travel specification, so avoid treating capacity as a substitute for checking clearance and geometry. Before purchase, compare the jack’s mounting pattern, retracted clearance, and usable extension with your trailer.
Also distinguish the trailer’s tongue load from its total loaded weight: the supplied listings state jack capacities, but do not establish the required capacity for a particular trailer or installation.
How to Choose a Power Tongue Jack
Capacity and Tongue Load
Choose a jack whose capacity suits the tongue load your trailer places on it, rather than selecting by trailer weight alone. These products list capacities from 3,500 pounds for the Lippert 3500lb Jack and Pafessa 3500lb Jack to 7,500 pounds for the POLESTAR 7500lb Jack, Kohree 7500lb Jack, and KYX 7500lb Jack. The RVMATE A-Frame Jack lists a 3,500–4,000-pound range, while two VEVOR models list 4,000 and 5,000 pounds.
Confirm the required capacity for your specific trailer and intended use; the product data does not determine your tongue load. Buyers with heavier tongue loads may prefer the higher-capacity options, while those whose requirements fit a lower rating can compare the lower-capacity models.
Mounting, Travel, and Clearance
Check mounting dimensions and extension range against your trailer before choosing a jack. The Pafessa 3500lb Jack specifies 2.25-inch mounting holes, 18 inches of travel, and a footpad that adds 4.5 inches; the RVMATE A-Frame Jack lists 9 inches retracted and 32-3/5 inches extended. The POLESTAR listings provide overall dimensions, but do not give the same detailed travel figures in the supplied data.
That difference matters when a trailer has limited clearance or needs extra reach to hitch and level. Buyers who need stated fit or travel details may find the Pafessa or RVMATE specifications more informative; buyers considering another model should verify mounting pattern, clearance, and usable extension with the manufacturer and their trailer.
Materials and Included Backup Gear
Compare the listed construction and included equipment for your weather exposure and preferred backup method. The products specify alloy steel, carbon steel, or heavy-duty steel with an anti-rust coating; the VEVOR 5000lb Jack specifically lists a galvanized rust-resistant coating. Several models include a manual crank and cover, including both POLESTAR jacks and the Kohree 4000lb Jack.
The Pafessa 3500lb Jack lists a weather-resistant cover and emergency crank socket, but says a driver handle is not included. Buyers who value a specified manual backup should verify exactly what crank parts come in the box, while those concerned about exposure can compare the stated coatings and covers.
The listings do not establish a common weather-resistance rating across these products.
Which Power Tongue Jack Should You Choose?
For a high-capacity choice with specified accessories, choose the POLESTAR 7500lb Jack: it lists a 7,500-pound capacity and includes a manual crank and waterproof cover. If 5,000 pounds suits your needs, the POLESTAR 5000lb Jack combines a 5,000-pound dynamic rating with a 7,500-pound static lifting figure, while the VEVOR 5000lb Jack lists a two-year warranty. For a 7,500-pound model with a built-in level, consider the Kohree 7500lb Jack; the KYX 7500lb Jack is another option at that capacity.
If your installation needs explicit travel and footpad details, the Pafessa 3500lb Jack specifies both. For other capacity ranges, compare the Kohree 4000lb Jack or VEVOR 4000lb Jack.
Verify tongue load, mounting fit, and electrical connections before choosing.
Frequently Asked Questions
How do I determine the tongue load my trailer jack needs to support?
Start with the trailer manufacturer’s stated tongue load, then confirm it reflects the trailer in the condition you plan to use it. Choose a jack whose listed capacity supports that load, and follow the jack maker’s guidance. Capacity alone does not establish fit, so also check the mounting arrangement before ordering.
How can I confirm an electric tongue jack fits my trailer’s A-frame mount?
Compare the jack’s mounting arrangement with your trailer’s A-frame mount before ordering. Check the mounting plate dimensions and hole pattern against the jack’s documentation, and confirm the jack can be installed without interference. If the product listing does not provide the details you need, ask the manufacturer or seller to verify compatibility.
What should I do if an electric tongue jack loses power while connected to a trailer?
Keep the trailer secured, stop operating the jack, and avoid relying on it to hold or move the trailer. Check the electrical connections and power supply using the manufacturer’s instructions. If power does not return, use the manual crank only if that jack includes one and its instructions permit it; otherwise seek qualified assistance.
What is the difference between dynamic and static lifting capacity?
Dynamic capacity refers to a load rating while lifting, while static capacity describes a rating for a stationary load. Compare the relevant ratings with your trailer’s tongue load and follow the manufacturer’s guidance. For example, the POLESTAR 5000lb model lists a 5,000-pound dynamic rating and a 7,500-pound static lifting figure.
Which included features are useful when choosing a power tongue jack?
Choose features that address your installation and use needs. A manual crank can provide an alternative operating method if power is unavailable, while a waterproof or weatherproof cover offers protection when fitted as directed. A built-in level may aid setup, and specified travel or footpad details can help you assess a particular installation.
Final Words
For the highest listed capacity in this roundup, choose the POLESTAR 7500lb Jack, which includes a manual crank and waterproof cover. If 5,000 pounds suits your needs, compare the POLESTAR 5000lb Jack’s stated dynamic and static ratings with the VEVOR’s listed two-year warranty. Consider the Kohree 7500lb for its built-in level, or the Pafessa when specified travel and footpad details matter.
Before deciding, verify tongue load, mounting fit, and electrical connections.

