Description
Features
Safety & Reliability
- Built with A+ grade LiFePO₄ cells for superior stability and safety
- Advanced BMS provides comprehensive protection, including low-temperature charging
Long Lifespan & Efficient Performance
- 3,000+ cycles at 70% DoD for extended service life
- 256Wh of stable usable energy output
- Low self-discharge (≤5% per month) for better energy retention
- Maintenance-free lithium technology ensures clean and efficient power
Expandable & Versatile Use
- Supports up to 4 batteries in parallel (4P) for flexible system expansion
- Ideal for RV, marine, off-grid, and backup power applications
Specifications
1. Battery
- Nominal Voltage: 12.8V
- Rated Capacity: 20Ah
- Nominal Energy: 256Wh
- Cell Chemistry: LiFePO₄
- Cycle Life: 3,000+ (70% DoD)
- Parallel Expansion: Up to 4 units (4P)
- Certifications: UL 1642, CE, UN 38.3
2. Electrical Performance & Charging
- Charging Method: CC/CV
- Max Charging Voltage: 14.4V
- Discharging Cutoff Voltage: 10.0V
- Recommended Charge Current: 10A
- Max Charge Current: 20A
- Max Continuous Discharge Current: 30A
- Maximum Peak Discharge Current: 50A (10S)
3. Environmental
- Charge Temperature: 32°F to 131°F
- Discharge Temperature: -4°F to 140°F
- Storage Temperature: 32°F to 131°F (<1 Month) / 32°F to 113°F (>3 Months), ≤90% RH
4. Mechanical
- Terminals: M6
- Housing Material: Plastic
- Dimensions (L × W × H): 7.1 × 3.1 × 6.5 in
- Net Weight: 4.6 lbs






