Product use: This battery is widely used in flashlight and electric vehicle battery assembly, high power equipment. The discharge current is large, the capacity is high, and the use time is long.
If it is a DIY battery pack, measure the internal resistance of each battery
Technical characteristics
Voltage: 3.7V
Capacity: 4000 mWh
Chemistry: Li-ion
Battery: Yes
Color: Green
Diameter: about 18 mm
Height: about 65mm
Attention.
1. Please make sure your device battery type before bidding.
2. Place the battery in the correct direction and avoid short circuit.
3. Please store the batteries in a dry and cool place.