Nissin Power Pack PS300 for Canon/Nikon

Nissin Power Pack PS300 is an external high power booster for professional electronic flash. A variety of power supply cables are provided for Nissin flash or other brands. High speed charging and high power features ultimate the joyful of shooting experience to professional photographers and never miss the precious moments. High Speed charging Power Pack PS300 provides high speed charging, approximately 0.7 seconds to recharge Di866 flash. Economic The battery life of 1 Ni-MH battery cluster -7.2V/ 3,300 mAh can provides approximately 60,000 flash times (Using Di866 full power)