12V 50AH LiFePO4 Deep Cycle Marine Battery - 640WH Capacity, 3000+ Cycles for Trolling Motors
This 12V 50AH lithium iron phosphate (LiFePO4) battery delivers reliable deep-cycle power for marine applications, featuring advanced safety certifications and long service life.
More than 3000 cycles at 100% depth of discharge with 96% energy efficiency.
Built-in BMS with UL1642, UN38.3, ICE62619, CE, and MSDS certifications.
Direct replacement for traditional AGM, lead acid, or GEL batteries with compatible dimensions.
| Parameter | Specification | Notes |
|---|---|---|
| Cell Configuration | 4S1P | 50Ah/3.2V prismatic cells |
| Nominal Capacity | 50 Ah | 14.6V cut-off capacity |
| Nominal Voltage | 12.8V | Working voltage |
| Discharge Cut-off | 11.6V | |
| Charging Voltage | 14.6V | |
| Max Continuous Charge | 30A | |
| Max Continuous Discharge | 50A | |
| Peak Discharge Current | 80A | <20 seconds |
| Operating Temperature | Charge: 0-50°C Discharge: -20-60°C |
|
| Dimensions | 198 × 128 × 220 mm | ±0.5mm tolerance |
| Weight | <12 kg | Net weight |
The integrated BMS provides comprehensive protection:
- Under-voltage protection with automatic load cutoff
- Over-voltage protection with charging current regulation
- Temperature monitoring with system shutdown for excess heat
- Low-temperature charging protection
- 3000+ cycles at 100% depth of discharge
- Lightweight design at under 12 kg
- Low self-discharge rate
- High efficiency (96% energy utilization)
- Safe LiFePO4 chemistry
- Direct replacement for lead acid batteries
- Trolling motors and marine applications
- RV, motorhomes, and caravans
- Solar power systems and renewable energy storage
- Electric boats, fishing equipment, and sonar systems
- Emergency power supply and UPS systems
- Mobile power for camping and leisure activities
- USB connectivity
- LCD display
- Bluetooth monitoring
This battery is designed as a direct replacement for traditional lead acid batteries. Series and parallel connections are available (maximum four batteries in parallel). OEM and ODM services are available for custom requirements.
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