Magicshine® MJ-6116 7.2V 5.2Ah USB Battery Pack - Round Plug
USB Rechargeable Battery Pack, it serves as a portable charger for small USB devices such as your phone or cyclometer/GPS.
7.2V 5.2Ah USB battery pack. Compatible with ALL Magicshine bike lights with Round Plug. Comes default with MJ-902B and 906B
Operating temperature 14-104F Discharge temperature 50-104F
The battery is more ergonomic and straps neatly to your frame using nylon straps
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.