1, Li-ion battery manufacturer
2, CE,ROHS,ISO9001 certificate
3, Life cycle: over 500 times

Type -------------Air proof cylindrical rechargeable Li-ion battery

Model ------------------------------------------------------------- ICR10440

Size type--------------------------------------------------------------- 10440

Nominal voltage------------------------------------------------------ 3.7V

Weight --------------------------------------------------------Approx. 9g

C5mAh------------------------------------------------------------- 350mAh

Charging Voltage------------------------------------------ 4.200±0.049V

Min. discharging cut-off Voltage-------------------------------- 2.75V

Max. Charging cut-off Voltage ---------------------------------- 4.20V

Max. Continuous charging current--------------------------- 1C5A

Max. Continuous discharging current ----------------------2C5A

Size (Including shrinkage tube)

Diameter ------------------------------------------------------ 10.2±0.2mm

Height---------------------------------------------------------- 44.3±0.5mm

Charging Term (20oC):

Standard charging------ First at 0.5C5Aof current charged to 4.2V;

then by constant current to the minimum drain of 20mA 

Speedy charging---- 1C5Ato 4.2V, then constant voltage to 20mA

Working Ambient(Suggested)

Stock-----------------------------------------------------------Temp. (15-35°C) 

     --------------------------------------------Relative humidity (45-75%)

     -----------------------------------------------Air pressure (86-106Kpa)

Discharging------------------------------------------------------------ -20-60°C

Standard charging------------------------------------------------------- 0-45°C

Relative humidity -------------------------------------------------------- <93%

Air pressure---------------------------------------------------------- 86-106kPa

Standard Testing Ambient (Except special requirements)

Temperature---------------------------------------------------------- 20°C±5°C

Relative humidity----------------------------------------------------- 65±20%