A strong Honda Rancher 420 battery provides the correct physical fit, 12-volt output, and enough starting capacity for your exact TRX420 model; riders replacing a worn battery should confirm those details before choosing. Caltric’s AGM battery is the broadest fit in this selection, listing compatibility with TRX420TE and TRX420TM Rancher 420 models across a wide range of years, along with 12V, 12Ah, and 200 CCA. Other options name specific Rancher variants or years, while several use the common YTX14-BS format without equally detailed Honda fitment information.
The roundup also includes sealed AGM and GEL designs, different warranty terms, and varied dimensions. Use your ATV’s model code, year, terminal layout, and battery tray measurements to narrow the choices; a shared battery designation alone does not confirm every fit.
Caltric AGM Battery is the strongest first choice for many Honda Rancher 420 owners because its listing specifically names TRX420TE and TRX420TM Rancher 420 models and states a broad year range. It is a 12V, 12Ah AGM battery with 200 CCA, matching the key figures also found on several YTX14-BS options here. Check your ATV’s exact model code and terminal arrangement before ordering, since the listing’s detailed compatibility does not establish fit for every Rancher 420 variant.
Our Top Picks
Best OverallThe listing names TRX420TE and TRX420TM Rancher 420 models across a broad year range, and specifies 12V, 12Ah, and 200 CCA.
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Exact Variant FitIt explicitly fits the TRX420FA2 FourTrax Rancher 420CC for specified model years, with 12V, 200 CCA, and factory-activated AGM construction.
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Year-Specific FitIts listing identifies the 2010 TRX420 Fourtrax Rancher 4×4 and provides a factory-activated, sealed 12V, 12Ah battery.
View on Amazon- Warranty Included Chrome Battery YTX14-BS
- GEL Chemistry Mighty Max YTX14-BS GEL
Compare the battery options
| # | Product | Voltage | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. Caltric AGM BatteryBest Overall | 12 V | ATV, Motorcycle, UTV | 11 lb | View on Amazon |
| 2 | 2. AJC Rancher BatteryExact Variant Fit | 12 V | ATV | 9.4 lb | View on Amazon |
| 3 | 3. Upstart 2010 Rancher BatteryYear-Specific Fit | 12 V | ATV | — | View on Amazon |
| 4 | 4. Mighty Max 2013 4×4 BatteryRancher 4×4 fitment listing | 12 V | ATV | 10 lb | View on Amazon |
| 5 | 5. Mighty Max 2016 2×4 BatteryRancher 2×4 application focus | 12 V | ATV, Personal Watercraft, Snowmobile | 10 lb | View on Amazon |
| 6 | 6. Chrome Battery YTX14-BSWarranty Included | 12 V | ATV, Dirt Bike, Motorcycle, Personal… | 9.7 lb | View on Amazon |
| 7 | 7. Mighty Max YTX14-BS GELGEL Chemistry | 12 V | Scooter | 10 lb | View on Amazon |
| 8 | 8. Mighty Max YTX14-BSDIY installation with stated polarity | 12 V | ATV | 10 lb | View on Amazon |
| 9 | 9. Upstart YTX14-BSReady-to-install sealed replacement | 12 V | ATV, Cruiser/ Touring, Dirt Bike, Street… | 4.26 kg | View on Amazon |
| 10 | 10. Upstart YTX14-BS ReplacementRancher replacement basics | 12 V | ATV | — | View on Amazon |
Detailed Reviews: Best Battery For Honda Rancher 420

#1 · Best Overall
1. Caltric AGM Battery
- Voltage: 12 V
- Compatible with Vehicle Type: ATV, Motorcycle, UTV
- Weight: 11 lb
Best for: Long-storage AGM preference.
Why it ranks #1: The listing names TRX420TE and TRX420TM Rancher 420 models across a broad year range, and specifies 12V, 12Ah, and 200 CCA.
Long-term storage life is an explicitly listed feature of this Caltric maintenance-free AGM battery, making it relevant to Rancher owners who park an ATV between uses. The title specifies 12V, 12Ah and 200 CCA, and its stated compatibility includes Honda TRX420TE and TRX420TM Rancher models from 2007 through 2026.
The title's TRX420TE and TRX420TM application range gives buyers a model-specific starting point for checking Rancher compatibility. Listed 12V, 12Ah, and 200 CCA figures provide the electrical profile, while maintenance-free AGM construction avoids routine water servicing. Long-term storage life is another stated feature that matters for vehicles used seasonally. A stud terminal connection is specified, so owners should account for that connection style when planning installation and ensure their cable ends suit it.
- Names TRX420TE and TRX420TM Rancher applications
- 12V, 12Ah and 200 CCA stated
- Maintenance-free AGM construction
- Long-term storage life is listed
- The 11-pound listed weight may matter when handling the battery during installation.
Skip it if you need a lighter listed battery; the AJC TRX420FA2 battery weighs 9.4 pounds.
This suits Rancher TRX420TE or TRX420TM owners who value maintenance-free AGM construction and seasonal storage considerations. Its stud terminal connection is a relevant installation boundary, so check that your existing cable ends and terminal setup match.
Full product details
| Brand | Caltric |
|---|---|
| Compatible with Vehicle Type | ATV, Motorcycle, UTV |
| Item Weight | 11 pounds |
| Manufacturer | Caltric |
| Part Number | BA152/59 |
| Manufacturer Warranty Description | 90 Days |
| Voltage | 12 volts |
Listed on Amazon as: Caltric Agm Battery Compatible with Honda TRX420TE TRX420TM Rancher 420 2007-2026 / 12V 12Ah CCA200
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#2 · Exact Variant Fit
2. AJC Rancher Battery
- Voltage: 12 V
- Compatible with Vehicle Type: ATV
- Weight: 9.4 lb
Best for: TRX420FA2 model-specific choice.
Why it ranks #2: It explicitly fits the TRX420FA2 FourTrax Rancher 420CC for specified model years, with 12V, 200 CCA, and factory-activated AGM construction.
An explicit TRX420FA2 FourTrax Rancher application for 2014–2019 makes this AJC battery particularly targeted for owners of those ATV models. It arrives factory activated, sealed, and charged, while its 200 CCA rating and maintenance-free AGM construction help define both the electrical profile and routine upkeep.
The stated 2014–2019 TRX420FA2 fitment helps buyers narrow compatibility by model, rather than relying only on a generic YTX14-BS label. Factory activation means it arrives charged and sealed, while maintenance-free AGM construction eliminates the need to add acid or water. Its 200 CCA rating gives a concrete cranking specification. A high-impact polypropylene case is described as vibration-resistant, which supports use on rough routes, though the application remains specific to the listed Rancher models.
- Names TRX420FA2 Rancher models from 2014–2019
- Factory activated and charged
- 200 CCA rating
- High-impact case resists vibration
- Its stated fitment is specific to TRX420FA2 models from 2014–2019.
Skip it if you need fitment stated for TRX420TE or TRX420TM models; the Caltric AGM battery names those Rancher variants.
This is a close match for owners of the stated 2014–2019 TRX420FA2 FourTrax Rancher, especially those seeking a charged AGM unit with vibration resistance. Its application is specific, so other Rancher variants need separate fitment checking.
Full product details
| Brand | AJC |
|---|---|
| Compatible with Vehicle Type | ATV |
| Item Weight | 9.4 pounds |
| Manufacturer | AJC Battery |
| Part Number | TRX420FA2 FourTrax Rancher 4×4 Auto |
| Manufacturer Warranty Description | 12 months |
| Model Number | TRX420FA2 FourTrax Rancher 4×4 Auto |
| Voltage | 12 volts |
Listed on Amazon as: AJC Battery Compatible with Honda TRX420FA2 FourTrax Rancher 420CC ATV Battery (2014-2019)
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#3 · Year-Specific Fit
3. Upstart 2010 Rancher Battery
- Voltage: 12 V
- Compatible with Vehicle Type: ATV
Best for: 2010 Rancher 4×4 replacement.
Why it ranks #3: Its listing identifies the 2010 TRX420 Fourtrax Rancher 4×4 and provides a factory-activated, sealed 12V, 12Ah battery.
The title identifies a replacement for the 2010 Honda TRX420 Fourtrax Rancher 4×4 420 CC, making its stated application the clearest differentiator. This Upstart Battery arrives factory activated and ready to install, with 12V, 12Ah capacity and a sealed design that needs no acid addition.
The product's 2010 TRX420 Fourtrax Rancher 4×4 title gives owners a specific application to compare with their machine. Factory activation means the battery arrives charged and ready to install, while maintenance-free sealed lead-acid construction avoids adding acid. The 12V, 12Ah ratings provide the stated electrical specifications, and the leak-free design is described as helping prevent corrosion. The supplied information does not state dimensions or cold-cranking amps, so those details cannot guide the fit check.
- Names the 2010 TRX420 Rancher 4×4 application
- Factory activated and ready to install
- 12V, 12Ah capacity
- Sealed, leak-free design
- Cold-cranking amps are not stated in the supplied information.
Skip it if you need a stated 200 CCA rating; the Mighty Max YTX14-BS provides that figure.
This suits a 2010 TRX420 Fourtrax Rancher 4×4 owner seeking a charged, sealed 12V, 12Ah replacement without an acid-fill step. Keep the application year in view, and obtain dimensions separately for a detailed compartment check.
Full product details
| Brand | Upstart Battery |
|---|---|
| Compatible with Vehicle Type | ATV |
| Manufacturer | Upstart Battery |
| Part Number | UB-YTX14-BS-DL53 |
| Model Number | UB-YTX14-BS-DL53 |
| Voltage | 12 volts |
Listed on Amazon as: YTX14-BS 12V 12Ah Replacement for 2010 Honda TRX420 Fourtrax Battery
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#4
4. Mighty Max 2013 4×4 Battery
- Voltage: 12 V
- Compatible with Vehicle Type: ATV
- Weight: 10 lb
Best for: Rancher 4×4 fitment listing.
Why it ranks #4: The title targets the 2013 TRX420 Fourtrax Rancher 4×4; its YTX14-BS battery is 12V, 12Ah, and rated at 200 CCA.
The title specifically identifies the Honda 420 TRX420 Fourtrax Rancher 4×4 2013, giving model-year-focused shoppers a direct fitment reference. This Mighty Max YTX14-BS also lists 12V, 12Ah and 200 CCA, while its positive-left polarity and stated dimensions provide useful details for planning replacement installation.
A stated 200 CCA rating pairs with 12V and 12Ah specifications to give buyers a defined electrical profile for comparison. The 6 by 3.44 by 5.75-inch dimensions and positive-left polarity help with battery-compartment and cable-layout checks before installation. The sealed lead-acid AGM construction is described as spill-proof and rechargeable, supporting a contained powersports setup. The listing includes the battery only and does not provide a wire harness or mounting accessories, so retain suitable existing hardware.
- Title names the 2013 Rancher 4×4 application
- 12V, 12Ah capacity
- 200 CCA rating
- Dimensions and polarity are stated
- No wire harness or mounting accessories are included.
Skip it if you need a factory-activated battery specified for a 2014–2019 TRX420FA2; the AJC TRX420FA2 battery names those years.
This suits a buyer comparing a battery for the titled 2013 Rancher 4×4 application and wanting dimensions, polarity, and cranking figures stated. Keep its model-year-specific title in mind, and plan to reuse or source mounting hardware separately.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 12 amp_hours |
| Compatible with Vehicle Type | ATV |
| Included Components | Battery |
| Dimensions | 6"D x 3.44"W x 5.75"H |
| Item Weight | 10 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX14-BS |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | YTX14-BS2511 |
| Size | YTX14-BS |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery YTX14-BS Battery for Honda 420 TRX420 Fourtrax Rancher 4×4 2013
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#5
5. Mighty Max 2016 2×4 Battery
- Voltage: 12 V
- Compatible with Vehicle Type: ATV, Personal Watercraft, Snowmobile
- Weight: 10 lb
Best for: Rancher 2×4 application focus.
Why it ranks #5: The product title specifies the 2016 TRX420 Fourtrax Rancher 2×4, and the listed YTX14-BS battery supplies 12V, 12Ah, and 200 CCA.
The title singles out the Honda 420 TRX420 Fourtrax Rancher 2×4 2016, giving owners of that application a model-specific reference. This Mighty Max YTX14-BS lists 12V and 200 CCA, with positive-left polarity and sealed lead-acid AGM construction providing practical electrical and installation details.
The named 2016 Rancher 2×4 application helps buyers focus their fitment research on the stated machine. A 12V rating and 200 CCA figure give useful electrical points for comparison, while positive-left polarity clarifies terminal orientation before cables are connected. The 6 by 3.44 by 5.75-inch measurements support compartment checks, and the sealed AGM construction is described as spill-proof and rechargeable. The listing includes battery and screws, but no wire harness or mounting accessories.
- Title names the 2016 Rancher 2×4 application
- 12V specification
- 200 CCA rating
- Positive-left polarity is stated
- No wire harness or mounting accessories are included.
Skip it if you need a battery listing nuts and bolts; the CB CHROMEBATTERY YTX14-BS includes them.
This fits a buyer focused on the titled 2016 Rancher 2×4 and wanting polarity, dimensions, and CCA stated. Its installation plan should account for the battery-and-screws-only listing, with no wire harness or mounting accessories supplied.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Compatible with Vehicle Type | ATV, Personal Watercraft, Snowmobile |
| Included Components | Battery |
| Dimensions | 3.44"D x 6"W x 5.75"H |
| Item Weight | 10 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX14-BS |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | YTX14-BS252 |
| Size | YTX14-BS |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery YTX14-BS Battery for Honda 420 TRX420 Fourtrax Rancher 2×4 2016
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#6 · Warranty Included
6. Chrome Battery YTX14-BS
- Voltage: 12 V
- Compatible with Vehicle Type: ATV, Dirt Bike, Motorcycle, Personal…
- Weight: 9.7 lb
Best for: Sealed AGM multi-vehicle use.
Why it ranks #6: It names Rancher 420 in its compatibility title and specifies a 12V, 200 CCA AGM battery with an 18-month warranty.
A sealed, spill-resistant AGM construction is the defining feature of the CB CHROMEBATTERY YTX14-BS, helping contain electrolyte and resist vibration in powersports use. Its stated 200 CCA and 12V output give Rancher buyers concrete performance figures, while the title names the 420 among several compatible Honda ATV applications.
The listed 200 CCA and 12V rating give buyers two useful electrical specifications to compare against their existing setup. Sealed AGM construction is described as spill-preventing and vibration-resistant, a practical combination for an ATV that encounters movement and rough terrain. Dimensions of 5.91 by 3.39 by 5.71 inches help with enclosure checks, and included nuts and bolts support terminal installation. Its compatibility list extends beyond the Rancher to other powersports vehicles.
- 200 CCA rating
- Sealed AGM construction
- Spill-resistant and vibration-resistant design
- Nuts and bolts included
- At 9.7 pounds, it is heavier than the listed 9.4-pound AJC battery.
Skip it if you need a factory-activated battery specified for TRX420FA2 models; the AJC TRX420FA2 battery names that application.
This fits buyers who want a sealed AGM battery with a stated 200 CCA rating and dimensions for an ATV installation. The broad vehicle list is useful, but check the Rancher application and battery space against your particular machine.
Full product details
| Brand | CB CHROMEBATTERY |
|---|---|
| Compatible with Vehicle Type | ATV, Dirt Bike, Motorcycle, Personal Watercraft, Scooter |
| Included Components | Nuts and Bolts |
| Dimensions | 5.91"D x 3.39"W x 5.71"H |
| Item Weight | 9.7 pounds |
| Manufacturer | Chrome Battery |
| Part Number | PWS-YTX14-BS |
| Model Number | YTX14-BS |
| Size | AGM Battery |
| Voltage | 12 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including lead and lead compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: CB CHROMEBATTERY YTX14-BS 200CCA ATV Battery- Rechargeable, Factory sealed, Replacement for Honda TRX 500 420 450 350 300 Rubicon Foreman Rancher
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#7 · GEL Chemistry
7. Mighty Max YTX14-BS GEL
- Voltage: 12 V
- Compatible with Vehicle Type: Scooter
- Weight: 10 lb
Best for: Position-flexible deep-cycle use.
Why it ranks #7: This factory-activated 12V, 12Ah GEL battery names the 2013 Rancher 4×4 in its title and offers a maintenance-free alternative to AGM.
True deep-cycle construction that can be mounted in any position sets this Mighty Max GEL battery apart for buyers whose installation layout calls for flexibility. Its factory-activated, maintenance-free design needs no acid pack, and the stated 12V, 12Ah capacity and Rancher 4×4 title give useful starting points for selection.
The any-position mounting claim can help accommodate installation layouts that do not keep the battery upright, while shock and vibration resistance suits powersports use. Factory activation and maintenance-free GEL construction mean no acid pack is needed and no water addition is required during the battery's life. Its listed 12V, 12Ah rating provides basic electrical guidance, and dimensions of 6 by 3.44 by 5.75 inches help with compartment checks. The listing does not state CCA.
- True deep-cycle GEL construction
- Can be mounted in any position
- Factory activated with no acid pack needed
- Resists shock and vibration
- Cold-cranking amps are not stated in the supplied information.
Skip it if you require a stated 200 CCA rating; the Mighty Max YTX14-BS SLA version provides that figure.
This suits a Rancher 4×4 buyer who values position-flexible mounting, GEL construction, and low routine maintenance. Check the listed dimensions against the compartment, and look elsewhere if a published cold-cranking-amp figure is essential.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 12 amp_hours |
| Compatible with Vehicle Type | Scooter |
| Included Components | Battery |
| Dimensions | 6"D x 3.44"W x 5.75"H |
| Item Weight | 10 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX14-BSGEL268 |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | YTX14-BSGEL268 |
| Size | Standard |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery YTX14-BS GEL Battery for Honda 420 TRX420 Fourtrax Rancher 4×4 2013
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#8
8. Mighty Max YTX14-BS
- Voltage: 12 V
- Compatible with Vehicle Type: ATV
- Weight: 10 lb
Best for: DIY installation with stated polarity.
Why it ranks #8: The general-purpose YTX14-BS has 12V, 12Ah, 200 CCA, and a stated ATV fit, but its listing does not name a Rancher model.
Positive-left, negative-right polarity is explicitly specified on this Mighty Max YTX14-BS, giving installers a clear terminal-orientation detail before connecting the battery. The 12V, 12Ah and 200 CCA ratings make its electrical profile easy to compare, while sealed AGM construction is described as spill-proof and rechargeable.
The stated 12V, 12Ah capacity and 200 CCA rating provide concrete figures for buyers comparing a replacement for ATV use. Positive-left polarity helps identify the terminal layout before installation, and the 6 by 3.44 by 5.75-inch dimensions give measurements for checking the battery compartment. Its spill-proof AGM construction supports use where containment matters. The listing includes screws only, not a wire harness or mounting accessories, so installation may require retaining existing hardware.
- 12V, 12Ah capacity
- 200 CCA rating
- Positive-left terminal polarity is stated
- Spill-proof AGM construction
- No wire harness or mounting accessories are included.
Skip it if you want an included nut-and-bolt set; the CB CHROMEBATTERY YTX14-BS lists those components.
This is a practical match for a Rancher owner who can use the stated YTX14-BS dimensions and polarity to plan installation. Choose it with existing mounting hardware available, since the listing includes the battery and screws but no harness or mounting accessories.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 12 amp_hours |
| Compatible with Vehicle Type | ATV |
| Included Components | Item |
| Dimensions | 6"D x 3.44"W x 5.75"H |
| Item Weight | 10 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX14-BS |
| Manufacturer Warranty Description | 1 Year Warranty |
| Model Number | YTX14-BS1 |
| Size | YTX14-BS |
| Voltage | 12 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Mighty Max Battery YTX14-BS – 12 Volt 12 AH, 200 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
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#9
9. Upstart YTX14-BS
- Voltage: 12 V
- Compatible with Vehicle Type: ATV, Cruiser/ Touring, Dirt Bike, Street…
- Weight: 4.26 kg
Best for: Ready-to-install sealed replacement.
Why it ranks #9: It is a sealed, factory-activated 12V, 12Ah YTX14-BS battery for ATVs and other vehicles, but provides no specific Rancher fitment.
Factory activation means this Upstart Battery YTX14-BS arrives already charged and ready to install, avoiding an acid-fill step. Its 12V, 12Ah specification and sealed, maintenance-free lead-acid construction offer a simple replacement profile, while the listed compatibility spans ATVs, UTVs, motorcycles, and other powersports categories.
The factory-activated, sealed design is described as ready to install and maintenance-free, so buyers do not need to add acid before fitting it. A leak-free construction is also specified, supporting a cleaner installation environment. Its 12V, 12Ah rating provides key electrical information, while dimensions of 6 by 3.48 by 5.8 inches help with compartment checks. The stated compatibility includes ATVs and UTVs, but cold-cranking amps are not provided in the supplied features.
- Factory activated and already charged
- Maintenance-free sealed lead-acid design
- Leak-free construction
- 12V, 12Ah capacity
- Cold-cranking amps are not stated in the supplied features.
Skip it if you need a stated 200 CCA figure; the Mighty Max YTX14-BS provides that rating.
This is a sensible option for a Rancher owner prioritizing a charged, sealed replacement without an acid-fill step. Its broad powersports compatibility is useful, but buyers comparing cranking performance should note that the supplied features do not state CCA.
Full product details
| Brand | Upstart Battery |
|---|---|
| Compatible with Vehicle Type | ATV, Cruiser/ Touring, Dirt Bike, Street Bike, UTV |
| Dimensions | 6"D x 3.48"W x 5.8"H |
| Item Weight | 4.26 kg |
| Manufacturer | UpStart Battery |
| Part Number | UB-YTX14-BS |
| Voltage | 12 volts |
| Additional Information | Important information |
Listed on Amazon as: YTX14-BS Battery – Motorcycle Battery, ATV Battery 12V 12AH, UTV
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#10
10. Upstart YTX14-BS Replacement
- Voltage: 12 V
- Compatible with Vehicle Type: ATV
Best for: Rancher replacement basics.
Why it ranks #10: The listing identifies a 12V replacement for an ATV but supplies no Honda Rancher model fitment, capacity, CCA, or dimensions.
A 12-volt, 12Ah YTX14-BS format gives this Upstart Battery replacement a clearly specified electrical profile for Honda Rancher 420 owners. Its ATV compatibility designation makes the intended vehicle category explicit, while the compact listing keeps the choice focused on the replacement battery rather than extra equipment or broader claims.
The 12V rating and 12Ah capacity provide the core figures buyers can compare with their current battery, helping keep the selection process grounded in stated specifications. Its YTX14-BS title identifies the replacement format, and the ATV compatibility specification points to powersports use. The listing does not supply dimensions, cranking amps, or installation accessories, so shoppers relying on those details will need information beyond this product page before making a fit decision.
- 12V electrical specification
- 12Ah capacity
- YTX14-BS replacement format
- Specified for ATV use
- Cold-cranking amps are not stated in the supplied specifications.
Skip it if you need a stated 200 CCA rating; the Mighty Max YTX14-BS provides that figure.
This suits a Rancher 420 owner seeking a straightforward 12V, 12Ah ATV replacement in the YTX14-BS format. Treat the listed electrical details as its main decision points; the supplied specifications do not provide dimensions or a cold-cranking-amp figure.
Full product details
| Brand | Upstart Battery |
|---|---|
| Compatible with Vehicle Type | ATV |
| Manufacturer | Upstart Battery |
| Part Number | UB-YTX14-BS-DL55 |
| Model Number | UB-YTX14-BS-DL55 |
| Voltage | 12 volts |
Listed on Amazon as: YTX14-BS 12V 12Ah Replacement for Honda Rancher 420 Battery
View on AmazonWhy a YTX14-BS label does not prove fit
A YTX14-BS designation is a useful starting point, but it does not by itself confirm fit in every Rancher The listings show why: some name specific variants such as TRX420FA2 or TRX420TE and TRX420TM, while others identify only an ATV or a general replacement battery. Even Honda-targeted titles can be limited to a particular year and drivetrain, such as the 2013 4×4 or 2016 2×4 listings.
Before ordering, compare the ATV’s full model code with the battery maker’s fitment information, then check the installed battery’s dimensions and terminal position. The Mighty Max YTX14-BS listings give dimensions of 6.00 x 3.44 x 5.75 inches and positive-left polarity; do not assume every battery with the same family name shares those details.
This reduces the risk of a battery that cannot sit securely or connect to the existing cables.
AGM and GEL are not interchangeable charging instructions
AGM and GEL are both sealed battery options in this group, but their different chemistry makes the charging requirements worth checking rather than assuming they are interchangeable. The listings include several AGM batteries, such as Caltric’s 12V, 12Ah, 200 CCA model, and a Mighty Max GEL alternative described as factory activated and maintenance free. Those shared labels and figures do not specify the ideal charger settings for your ATV or charger.
Use the battery maker’s charging guidance and verify that the charger is appropriate for the exact chemistry. Also, a maintenance-free claim does not prevent discharge during storage: a battery can lose charge while the ATV is parked, so inspect its condition and follow the manufacturer’s storage guidance.
These are practical checks because the products’ supplied specifications do not state charging profiles or storage intervals.
How to Choose a Rancher 420 Battery
Model and year fitment
Look for a listing that matches your Rancher’s full model code and year, not just the words Rancher Fitment detail varies: Caltric names TRX420TE and TRX420TM across a broad stated year range; AJC specifies TRX420FA2 for its listed model years; and Upstart identifies a 2010 TRX420 Fourtrax Rancher 4×4. Mighty Max listings target a 2013 4×4 and a 2016 2×4.
These narrower options may suit owners whose ATV matches those descriptions exactly, while Caltric’s stated coverage may be more useful to owners of the named TE or TM variants. Verify the manufacturer’s current fitment information against your machine’s model code before buying; a title mentioning a related Rancher does not guarantee compatibility.
Starting capacity and electrical specifications
Compare voltage, amp-hour capacity, and cold cranking amps where the listing supplies them. The listed figures include 12V and 12Ah for several YTX14-BS batteries, while Caltric, Chrome Battery, and Mighty Max specify 200 CCA. The Upstart 2010-specific listing gives 12V and 12Ah but does not state CCA in the supplied data.
If your replacement battery or owner documentation identifies a required CCA, prioritize a listing that states and meets that figure; Caltric, Chrome Battery, and the two Mighty Max SLA listings make 200 CCA explicit. For a model where the exact CCA requirement is not established here, check the ATV’s manual or the existing battery label rather than treating similar capacity as proof of equivalent starting performance.
Battery chemistry, dimensions, and polarity
Choose a battery chemistry and physical layout that match the ATV and your charging setup. Most of the clearly described options are sealed AGM or SLA/AGM; Mighty Max also offers a GEL version described as maintenance free and factory activated. Dimension data is available for several listings: Chrome Battery gives 5.91 x 3.39 x 5.71 inches, while Mighty Max gives 6.00 x 3.44 x 5.75 inches and positive-left polarity.
Buyers replacing an existing YTX14-BS can compare those measurements and terminals with the old battery and tray. If the ATV sees vibration or you want a sealed design, the AGM listings provide relevant construction details; those considering GEL should confirm fit and charger guidance for that specific battery rather than choosing by chemistry name alone.
Which battery should I choose for my Rancher 420?
For the broadest stated coverage among these choices, start with Caltric AGM Battery: it names TRX420TE and TRX420TM models and lists 12V, 12Ah, and 200 CCA. If your machine is specifically a TRX420FA2 within the stated fitment range, AJC Rancher Battery provides a more targeted match. Owners of the named 2010 4×4, 2013 4×4, or 2016 2×4 can compare Upstart 2010 Rancher Battery, Mighty Max 2013 4×4 Battery, and Mighty Max 2016 2×4 Battery, respectively.
Chrome Battery YTX14-BS is another stated Rancher 420 option with 200 CCA and an 18-month warranty. Before ordering any of them, verify your model code, battery dimensions, and terminal orientation against the machine and manufacturer fitment details.
Frequently Asked Questions
How do I confirm the correct battery size and terminal orientation for my Rancher 420?
Check your owner’s manual and the battery currently installed for the required dimensions, terminal positions, and model code. Compare those details with the replacement listing and its fitment information before ordering. Rancher 420 variants can differ, so a general model name alone does not confirm that a battery will fit.
How should I charge and maintain an AGM or GEL battery on an ATV?
Use a charger compatible with the battery’s chemistry and follow the battery and ATV manufacturers’ instructions. Keep connections clean and secure, and avoid leaving the battery discharged during storage. Do not assume AGM and GEL batteries use identical charging settings; confirm the correct setting for the specific battery before charging.
What could cause a new battery to go flat or fail to start the Rancher?
A discharged battery, loose or dirty connections, an electrical draw while parked, or a problem with the ATV’s charging system can cause starting trouble. Check that terminals are secure and the battery is charged, then investigate persistent drain or charging issues. A new battery does not rule out a fault elsewhere.
What details should I compare when choosing between these replacement batteries?
Compare the stated model fitment, voltage, capacity, starting-current rating where listed, battery chemistry, and terminal arrangement with your ATV’s requirements. Some listings name particular Rancher variants or years, while others give broader compatibility. Treat listed fitment as a starting point and verify your exact model code before ordering.
Should I choose an AGM or GEL replacement battery?
Choose the chemistry specified for your ATV or supported by its manufacturer, and confirm that the battery’s dimensions and terminals also match. The product titles identify some options as AGM and one as GEL, but they do not establish that either chemistry suits every Rancher Check the manual and battery instructions before deciding.
Final Words
For many owners, start by checking the Caltric AGM listing because it names TRX420TE and TRX420TM models and states 12V, 12Ah, and 200 CCA. Choose a more specifically named option when its stated fitment matches your exact variant, such as the AJC listing for TRX420FA2. Before ordering, confirm model code, dimensions, and terminal orientation against your ATV and the manufacturer’s fitment details.

