NITECORE 18650 extension battery case is USB-C powered, significantly extending the headlamp's runtime. Its well-balanced design ensures optimal weight distribution for a comfortable and secure fit. The red flashing effectively guarantees the safety of the wearer at night.
Input: 5V⎓2A
Output: 5V⎓2A
Battery Option: 18650 Li-ion Battery (Flat Top Battery Excluded)
Dimensions: 106mm x 40mm x 35mm (4.17" x 1.57" x 1.38")
Weight: 65g (2.29 oz)