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By certification 
Basic Info
Model NO.: B108
Charger Type: Electric Charger
Size: 18650
Type: Lithium Battery
Nominal Voltage: 3.7V
USB Port Rechargeable Battery: 18650 USB Battery
Product Description
Battery capacitor:3,800mAh(Green packing )
Protection circuit: Build in protection circuit
,works efficiently to prevent overcharging or over-using of the battery.
Size: Diameter 18MM, High: 67MM
Voltage :3.7V
Max work current: 2.7A
The battery works for all the standard USB ports and all the flashlights that are powered by normal 18650 batteries .
Protection circuit: Build in protection circuit
,works efficiently to prevent overcharging or over-using of the battery.
Size: Diameter 18MM, High: 67MM
Voltage :3.7V
Max work current: 2.7A
The battery works for all the standard USB ports and all the flashlights that are powered by normal 18650 batteries .
