LiFePO4 battery 6.4V 3.2Ah 20.48Wh

6.4V 3.2Ah 20.48Wh LED emergency lighting battery LiFePO4 battery pack HT lithium rechargeable battery emergency solutions replacement High temp. Ni-Cd Ni-MH battery

Categories: LiFePO4 Battery Packs

Key Specifications/Special Features:

Product discription: LiFePO4 battery 6.4V 3.2Ah 20.48Wh
Application solution: emergency lighting/energy storage/solar storage
Cell model:  3.2V 10.24Wh 3200mAh 26650
Electrical Configuration:  1S2P
Mechanical configuration L2*1
Nominal voltage:  6.4V
Nominal capacity:  3.2Ah@0.2ItA discharging
Internal resistance: ≤ 35mΩ
Charge Voltage:  7.3±0.03V
Charge Current: 
Constant Discharge Current:
Peak Discharge Current: 3.0 ItA
Discharge Cut-off Voltage: 5V
Dimension:  High:(135±0.25)mm Diameter:(26.2±0.3)mm
Weight: about(270.0±2)g
Certifications:  UL,BIS, IEC, UN38.3,RoHS,REACH
Cycle Life:  >1500 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: UL1015 20# 100mm;JST-VHR-2P
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.