EdisonBright Nitecore MH10 CREE XM-L2 U2 LED 1000 Lumen USB Rechargeable Flashlight, 18650 rechargeable Li-ion battery, USB charging cable, Holster AC/CAR USB power adapters bundle 1000 lumen max output using CREE XM-L2 U2 LED Integrated micro USB charging port. Rechargeable Li-ion 18650 battery included Maximum runtime of up to 520 hours Waterproof in accordance to IPX-8 (two meters submersible) EdisonBright brand AC powered USB adapter and CAR(12V DC) powered USB adapter included for charging flashlight.