This Battery Pack is an external power source for the Canon Speedlight. The Battery Pack can hold 6 AA-type batteries, ensuring a stable power supply for the flashes, greatly increasing the number of flashes, and reducing recycling time.
Compatible with following flash units:
-- Canon 580EX II, 580EX, 550EX
-- Canon MR-14EX, MT-24EX
--Other Flash Units are compatible with Canon CP-E4 battery pack.
The including Ni-MH rechargeable AA battery can be use to any AA battery appliances, e.g. camera, battery grip, trigger, Canon SpeedLite flash, Nikon SpeedLight flash, toys, MP3 Player, PMPs and so on.
This plug-in battery charger is an intelligent charger which is suitable for 2 or 4 AA/AAA Ni-MH/Ni-Cd batteries; it will give you hours of powerful, safe, portable and easy charging.
