12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

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