Yamaha YFM125S, Grizzly (125cc)
battery guide.
Battery fitment can depend on year, trim and model code. Match the configuration in the chart to your ATV before choosing a replacement.
Battery applications for the configurations listed below.
Confirm the year. Check the trim.
The Yamaha YFM125S, Grizzly (125cc) chart references YB12C-A.These configurations are listed in an identified manufacturer application source.Match the year and configuration, then check the physical installation.
Jump to your year
Battery fitment by year
Each row covers only the configuration shown. Other trims and missing years are not established by this chart.
| Year | Model / trim | Battery |
|---|---|---|
| 2013 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2012 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2011 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2010 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2009 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2008 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2007 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2006 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2005 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
| 2004 | YFM125S, Grizzly (125cc) / YFM125S, Grizzly | YB12C-A |
Battery sizes and specifications
YB12C-A ↗
- Voltage
- 12 V
- Capacity
- 12 Ah
- Cold cranking
- 150 A (EN)
- Dimensions
- 134 × 80 × 175 mm
- Chemistry
- Flooded lead-acid
- Terminals
- Positive left, negative right (as shown in manufacturer top-view layout); Yuasa type 4
Replacement battery research
| Type | Product | Amazon |
|---|---|---|
| Conventional flooded lead-acidStock chemistry |  Yuasa Yuasa YUAM222CA YB12C-A Battery | View on Amazon ↗ |
| AGM |  Motobatt MotoBatt MB12U (12V 15 Amp) 160CCA Factory Activated QuadFlex AGM Battery Large | View on Amazon ↗ |
| Lithium (LiFePO4) |  Antigravity Antigravity ATX-12-AH YTX14AH YTX14AH-BS YTX14AHL Motorcycle Battery | View on Amazon ↗ |
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2013 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2012 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2011 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2010 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2009 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2008 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2007 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2006 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2005 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
2004 Yamaha YFM125S, Grizzly (125cc) battery size
YFM125S, Grizzly
Battery code: YB12C-A.
- YB12C-A: 134 × 80 × 175 mm (length × width × height); 12 V; 12 Ah; 150 A (EN).
Compare Conventional flooded lead-acid, AGM, and Lithium (LiFePO4) options for YB12C-A. Select a product to shop on Amazon.
Fitment details
The chart lists battery options by year and configuration. Match the complete model and trim shown in the table.
How to confirm your battery
- Match your manufacturer, full model code, year and trim to an OEM manual.
- Compare the existing battery label with the manufacturer-approved battery code.
- Measure length, width and height, including clearance for covers and straps.
- Confirm positive and negative terminal positions, terminal type and cable reach.
- Check the required electrical specification and charging instructions.
Changing battery chemistry?
Check the battery manufacturer's application and charging guidance before moving between lead-acid and lithium. Vehicle charging compatibility, mounting and cold-weather requirements depend on the specific product. Read our AGM and lithium checklist.
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