Bolt CBP-C1 Compact Battery Pack for Canon Flashes
TheCBP-C1 Compact Battery Pack for Canon FlashesfromBoltwill boost the number of flashes and the recycle time of your compatible Canon flash. The CBP-C1 can operate on 4 or 8 AA batteries--alkaline, lithium or nickel-hydride (Ni-MH). Lights on the pack indicate Standby, Recycle, or Low Power mode. A thermal protection switch prevents overheating. The CBP-C1 can provide up to 595 flashes per charge, and recycle times as fast as 1.24 seconds. The pack, which weighs just 7 oz without the batteries, can also be attached to the bottom of your camera using the tripod socket.Compatible Canon flashes:Speedlite 580EXSpeedlite 580EX IISpeedlite 550EXMacro Ring Lite MR-14EXMacro Twin Lite MT-24EXOption to use 4 or 8 AA batteries at a timeBuilt-in thermal protection switch to automatically prevent overheating.Recycles as fast as 1.24 seconds (with 4x AA alkaline batteries in flash unit and 8 2400 mAh Ni-MH batteries in Compact Battery Pack).Up to 595 flashes per charge at full power with a Canon Speedlite 580EX II(with 4x AA alkaline batteries in flash unit and 8 2400 mAh Ni-MH batteries in Compact Battery Pack).Compatible flash units:Canon Speedlite 580EX Canon Speedlite 580EX II Canon Speedlite 550EX Canon Macro Ring Lite MR-14EX Canon Macro Twin Lite MT-24EXOperating Temperature:-4°F-104°F (-20°C-40°C)Operating Humidity:85% or lessDimensions:6.7 x 2.8 x 1.0" (17 x 7.25 x 2.5 cm)Weight:7 oz (200 g)