Nitecore E4K Flashlight - 4400 Lumen LED - Ultra Compact EDC Rechargeable Torch
NITECORE 21700 Li-ion battery included(NL2150 5000mAh). USB-C Charging Cable 1. A power indicator beneath the side switch indicates the remaing battery power(Patent NO.ZL201222057767.4). HA III military grade hrad-anodized finish.