Description
Yuasa YB10L-A2 Battery — 12V 11Ah Conventional
YB10L-A2 High-Performance Conventional Motorcycle Battery (flooded cell) with vent tube (if applicable) and terminal hardware. Battery is dry-charged and sealed, with separate bottle of electrolyte included.
SHIPPING NOTES:
1. This battery cannot be shipped after it has been filled with electrolyte.
2. Expedited shipping is not available for this battery.
This battery can replace the:
- 12N10-3A (Terminal Differs)
- 12N10-3A-1 (Terminal Differs)
- 12N10-3A-2
- 12N11-3A-1 (Height Differs)
See link on how to fill your battery.
Yuasa YB10L-A2 — 12V 11Ah Conventional Powersports Battery
The Yuasa YB10L-A2 is a proven 12-Volt conventional (flooded) powersports battery that delivers dependable starts and solid reserve capacity for motorcycles, ATVs, scooters, and snowmobiles. Supplied dry-charged with an acid pack, it activates quickly in the shop or garage and is serviceable with periodic electrolyte top-offs for long life when properly maintained.
Key Benefits
- Trusted OE brand: Yuasa quality and fit for numerous makes & models.
- Strong cranking: high plate surface area for cold and hot starts.
- Serviceable design: maintain electrolyte levels for maximum lifespan.
- Complete kit: dry-charged battery, acid pack, vent tube, and hardware.
Typical Applications
- Street & sport motorcycles (select Honda, Kawasaki, Suzuki, Yamaha)
- ATVs / UTVs, scooters, and small snowmobiles that specify YB10L-A2
- Replaces common aftermarket numbers: CB10L-A2, 12N10-3A (check manual)
Specifications
| Model | Yuasa YB10L-A2 |
|---|---|
| Nominal Voltage | 12 VDC |
| Capacity (10-hr) | 11 Ah (approx.) |
| CCA (approx.) | ~160 A (typical for class; verify your OE spec) |
| Chemistry / Type | Conventional flooded lead-acid (serviceable) |
| Polarity* | Positive Right / Negative Left (front view) |
| Vent | Side vent — includes tube (install per manual) |
| Dimensions (L × W × H) | ≈ 5.31″ × 3.54″ × 5.71″ (135 × 90 × 145 mm) |
| Weight (dry) | ≈ 6.6 lb (3.0 kg); varies once filled |
| Includes | Battery (dry-charged),vent tube, bolts/nuts |
*Always confirm terminal orientation for your specific vehicle.
What’s Included
- (1) Yuasa YB10L-A2 battery (dry-charged)
- (1) Electrolyte acid pack for activation
- Vent tube & mounting hardware
Activation & Installation
- Review the service manual and safety instructions; wear eye/hand protection.
- Fill with the supplied acid pack; allow to stand per instructions, then charge to 100% (smart charger recommended).
- Install in tray with correct polarity; connect cables and route the vent tube to the outside of the battery box.
- After first rides, recheck electrolyte and top up with distilled water only as needed.
Maintenance Tips
- Keep terminals clean/tight; apply corrosion protection.
- Maintain charge during storage (battery tender at 13.2–13.5 V float).
- Check electrolyte monthly in hot climates or frequent use.
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