12.8V 21Ah LiFePO4 batteries

Products description: 

Specifications: 

• Typical capacity: 21Ah At 0.2C 
  
• discharge rate Normal voltage: 12.8V 
  
• Max discharge current: 10A 
  
• Max charge current: 10A 
  
• Over current protection: 50±10A 5ms-20ms 
  
• Discharge cut-off voltage: about 10.0V 
  
• Inner resistance: ≤40mΩ 
  
• Shell material: PVC 
  
• Size (L*W*H):(270±1)*(193±1)*(30±1)mm 
  
• Weight: approx. 2.7±0.05kg 
  
• Warranty: 2 years 
  
• Charging temp: 0-45°C 
  
• Discharging temp: -20-60°C 
  
• Humidity: 5%≤RH≤85% 
  
• Certificates: CE, RoHS, MSDS