The np-f750 LED light battery is designed for use with all of the Yongnuo LED panels and the new light wand. It is a 5000mAh Li-ion battery that will give you several hours of use in the devices it is designed to be used with.

Specification
Compatible Brand : Universal
Compatible Models : Devices compatible with NP-F750 battery
Battery Actual Capacity : 5000mAh
Mark Capacity : 5000mAh
Compatible Battery Model : NP-F750
Battery Type : Li-ion battery
Cell Material : 18650
Voltage : 7.2V