Battery 21700 NL2140 4000 mAh-Nitecore Store

The Nitecore NL2140 is a rechargeable Li-Ion battery type 21700 and has a capacity of 4000 mAh.  It is protected by a protective circuit against overvoltage, deep discharge and short circuit.  The newly developed rechargeable battery size 21700 replaces the 18650 batteries very successfully in many areas as planned.