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C2-LFP277S/W

C2-LFP277S/W

1.      C2-LFP277S/W is two kind of battery. C2-LFP277S is Screw terminal Battery, C2-LFP277W is Welding Battery.

2.      Holistic safety concept from cell to pack level.

3.      Outstanding calendar/cycle life with maximum reliability.

4.      Continuously improved energy density through new materials and light weighting technology.

5.      Modular design for various applications and easy upgrade to next generations.

6.      Standardized cell format. 

 

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PRODUCT DETAILS
ItemSpecification
ParameterDimension (Welding terminal)71.8mm x174.6mm x207.1mm
Dimension (Screw terminal)71.8mm x174.6mm x217.1mm
WeightMax.5620g
Min. capacity277Ah (0.5C) @ 25℃
Min. energy891Wh (0.5C) @ 25℃
SOC window0 ~ 100 %
Terminal Welding/Screw   terminal
VoltageMax.3.65 V
Nominal3.22 V
Min.2.00 V
Energy densityGravimetric164Wh/kg
Volumetric357Wh/L
Temp. ConditionOperation (Charge)0 ~ 55℃ 
Operation (Discharge) -20 ~ 55℃
Storage  -30 ~ 55℃
Self-Discharge Rate Count after fresh cell need Standard Charge to 50%SOC and   storage at 25±2°C for 3 month≤3%
Cycle Life1C/1C, 100% DOD 25℃3,000 cycles
1C/1C, 100% DOD 45℃1,000 cycles
Service Life35℃ average   temperature5years/200000Km
Calendar LifeSOC 50%, 25℃ On going (10yrs est.)
Abuse testOvercharge, Over-discharge, Short, Heat GB/T 31485-2015
CHARGE AND DISCHARGE CURVE 277Ah.jpg277.jpg