This Bolt CBP C1 Compact Battery Pack is a must-have for any photographer who wants to take their Canon Speedlite to the next level. With its compatibility with both digital SLR cameras and Canon Speedlites, this battery pack is a perfect addition to your photography.
Bolt CBP-C1 Compact Battery Pack. This super charges the Canon or other brand flashes by plugging in an additional 8AA batteries. Shortens recharge time and extends shooting life significantly. Belt pack with simple cord that runs to external power port on flash or mount it to your flash bracket. Will work with Canon 430EX,540EZ,550EX,580EX, 580EXII, 600EX