12V 4Ah LiFePO4 Motorcycle Battery
Product Specifications
Model Compatibility: YTX5L-BS
Battery Chemistry: Sodium-Ion (Na+)
Nominal Voltage: 12.8V
Nominal Capacity: 4.0Ah
Rated Energy: 48.0Wh
Peak Discharge Current (5s): 150A
Continuous Discharge Current: 78A
Weight: ≈0.77kg
Dimensions: 113 x 70 x 105mm
Cycle Life: >3000 cycles (25°C, 0.5C, 80% DOD)
Protection Class: IP54
12V 4Ah Sodium-Ion Battery
Next-Gen Power for Motorcycles & Powersports | Direct Replacement for YTX5L-BS
Revolutionize Your Ride: This 12V 4Ah Sodium-Ion Battery redefines reliability. delivering a massive 150A peak current, it ensures instant starts even at -40°C. With over 3000 cycles and weighing only 0.77kg, it is the ultimate upgrade for performance and longevity.
Technical Specifications
| Nominal Voltage | 12.8V | Dimensions (LxWxH) | 113 x 70 x 105 mm |
| Nominal Capacity | 4.0 Ah | Reference Weight | ≈ 0.77 kg |
| Rated Energy | 48.0 Wh | Protection Class | IP54 |
| Max Charge Voltage | 16.0V | Charging Method | CC/CV |
| Max Charge Current | 4.0 A | Max Load Power | 48.0 W |
| Max Cont. Discharge | 78 A | Peak Discharge (5s) | 150 A |
| Discharge Cut-off | 10V | Cell Combination | 4S3P |
| Charge Temp Range | -20°C ~ 45°C | Discharge Temp Range | -20°C ~ 60°C |
| Cycle Life (80% DOD) | > 3000 Cycles | Terminal Type | M5 Threaded Hole x 2 |
Core Advantages
❄️ Extreme Cold Cranking
Operates reliably from -40°C to 80°C. The 150A peak current ensures your engine starts instantly, even in freezing winter conditions.
🏎️ Ultra-Lightweight
Weighing only 0.77kg, this battery significantly reduces vehicle weight, improving acceleration, handling, and fuel efficiency.
🔄 Long Lifespan
Engineered to last with more than 3000 charge/discharge cycles, significantly outperforming standard lead-acid batteries.
Perfect For
- Motorcycles (Sport, Cruiser, Touring)
- ATVs and UTVs
- Snowmobiles
- Scooters and Mopeds
- Small Engine Equipment
🛠️ Customization Services Available
We offer OEM/ODM support including branding, packaging, terminal adjustments, and capacity modifications.
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Have questions about custom lithium batteries, energy storage solutions, or lead-to-lithium conversion? Our team is ready to help. Send us a message and we’ll respond within 24 hours.


