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Bolt CBP-C1 High Performance Compact Battery Pack for Canon Flashes
Product Description :
Extends Portable Flash Capacity Option of Using 4 or 8 AA Batteries
Alkaline Lithium or Ni-MH Batteries Thermal Switch Prevents Overheating
Fast Recycle Times Up to 124 Sec Up to 595 Flashes Per Charge
Whats In The Box Soft Case Mounting Screw 1-Year Limited Warranty
Same As Canon CP-E4 Power Pack