18650 Li-On Battery
All telescopic mode, voltage mode are set is 18650 and the appropriate types of batteries you can use your device for mechanical modes and Kick boxer mode to use.
MAh battery may vary depending on the values of the brand and series usually be worth at least 2600 mAh.
These batteries can be charged only for their chargers when you receive this product is also necessary to take a 18650 charger.
Lenght: 65 mm
Diameter: 18 mm
Rated Voltage: 3.7 V
Charge Voltage: 4.20V + 0.03V