External battery adaptor for flash

Aputure's external battery adaptor is the perfect partner for your speedlight.This adaptor uses six AA size batteries(accepts alkaline,NIMH or lithium batteries),which can extend the duration of your flash so you do not have to worry about running out of power while outdoors.In addition,the adaptor can effectively shorten the flash recharge period,enabling rapid continuous shooting.The product design is suitable for outdoor shooting,and integrates perfectly with your camera. Main features: 1.Extending the duration of the flash 2.Shortening the flash recharge period effectively and enabling rapid continuous shooting 3.Suitable for outdoor shooting Compatible flash: For Canon, Nikon and Sony speedlight