18650 Lithium Battery Pack 7.4V

Nominal Voltage 7.4V
Nominal Capacity 4400mAh
max charge Current 1C/6A
max discharge current 3C/18A
Working Efficiency ≥99%
Operating Voltage Range 6V-8.4V
Over-charge Protection Voltage 4.3V±0.5
Over-discharge Protection Voltage 6V±0.1
Cycle Life above 800 cycles
Battery Dimension (mm) 134*37.5*19mm
Battery Weight about 110g
Charge Temperature 0°C~45°C;32°F~113°F
Discharge Temperature -20°C~60°C; -4°F~149°F
Storage Temperature -20°C~45°C;-4°F~113°F
Battery color blue PVC film or silver grey