LiFePO4 battery 12.8V 50Ah

Solar street light battery LiFePO4 battery pack 12.8V 50Ah cell 26650 3.2V 3200mAh

Categories: LiFePO4 Battery Packs

Key Specifications/Special Features:

Product discription: LiFePO4 battery 12.8V 50Ah
Application solution: Solar street light Solar energy storage
Cell model:  3.2V 10.24Wh 3200mAh 26650
Electrical Configuration:  4S16P
Mechanical configuration F8*8
Nominal voltage:  12.8V
Nominal capacity:  50Ah
Internal resistance: RSS≤50mΩ (singel cell)
Charge Voltage:  14.6V
Charge Current:  1~10A
Constant Discharge Current: 10A
Peak Discharge Current: 10A
Discharge Cut-off Voltage: 8V
Dimension:  L225*W215*70mm
Weight: about(9.1±0.05)KG
Certifications:  UL,BIS, IEC, UN38.3,RoHS,REACH
Cycle Life:  >1000 cycles by IEC standard
Operation temp. ▼
Standard Charge:
Standard Discharge: -20℃~70℃
Quick Charge: 10℃~60℃
Quick Discharge: -10℃~70℃
Cell body temperature is not over 80℃
wire & connector: UL3135,18#,150±5mm; N#A
Case: /

Storage performance Items 1 month 3 months 6 months
Capacity retention rate ≥95% ≥90% ≥85%
Capacity recovery rate ≥97% ≥93% ≥90%
Stored cell with 50% SOC at an ambient temperature 25℃.
Capacity recovery ≥98.5% ≥95% ≥93%
Proposed to charge/discharge cell one time per 6 months, if it needs to store for long time.