LE-23 Battery DC 14.4V/2900mAh/41.76Wh Compatible with the following models: GT200 and GT250

This is an international brand battery that supports large capacity power box (14.4V/2900mAh) with a 0.01-2.1s recycle time. This allows the flash to shoot 500 Full Power Flashes (or more) from a full charge.