Bolt Cyclone Rechargeable NiMH Battery Pack Kit with BO-CZ Canon Flash Cable

The Bolt Cyclone Rechargeable NiMH Battery Pack Kit with BO-CZ Canon Flash Cable from B&H powers most professional shoe-mount flash units from Canon featuring an HV port, including the 600EX-RT, as well as select Nissin flashes for Canon cameras. You can clip the Cyclone onto your belt with the included clip, or carry it using the supplied strap with quick-release buckles. This kit will provide enough power for up to 400 full power flashes or thousands of flashes in TTL mode.