Portable Speaker Battery 7.4V 4400mAh

Portable Speaker Battery 7.4V 4400mAh
Product Details

?Model Number:01BQ800-01
?Battery Type:SAMSUNG 18650/2S/4400mAh/7.4V
?Nominal Voltage:7.4V
?Nominal Capacity:4400mAh
?Voltage of shipment:=7.4V
?Dimension:MAX74.5×70×20mm
?Internal Resistance:=200MO
?Weight:200g
?Operating Temperature:
Charge Temperature     0~45°C
Discharge  Temperature  -20~60°C
?Charge:Charge Voltage:8.4V
?Charge current:2200mA(Nominal), 4400mA(Max)
?Discharge:Discharge cut-off voltage:5.5V
?Discharge current:880mA(Nominal),  4400mA(Max)
?Storage Temperature:
Less than 1 month     -20~60°C
Less than 3 month    -20~45°C

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