2*18650 LG LI-ion cells,7.2V 2.6Ah MJ-6112
USB rechargeable battery pack, it serves as a portable USB power bank for small USB devices such as your phone or cyclometer/GPS. Charging a device is accomplished by connecting a device to the output USB and pushing the check button. This button also serves to illuminate three green LED indicator lights which display the remaining charge of the main battery. Additionally, the battery and power cord can be separated (a dust cover is included to prevent damage to the contacts) and the battery becomes even more suited as a portable USB charger. IPX4 water rated meaning your battery can stand up to light to medium rain without any issues. For the 4 cell version of this USB rechargeable battery please see MJ-6116
Operating temperature 14-104F Discharge temperature 50-104F
The battery is more ergonomic and straps neatly to your frame using a nylon strap
The new waterproof battery compartment design and high quality and large area silicone non-slip mat
All Magicshine batteries include a circuit with over-charge, over-discharge and short circuit protection meaning you can be sure that your Magicshine battery is safe to use and charge.