Canon BATTERY HOLDER CPM-E4

• Keep a spare, loaded magazine of batteries
• Works with the compact battery pack CP-E4 / CP-E4N
• Compatible with selected Speedlite flashes
• Takes 8x AA batteries

Be prepared and swap batteries in an instant with this extra AA battery magazine for the compact battery pack CP-E4 / CP-E4N. Keep a spare, loaded CPM-E4 in your bag to minimise the time it takes to replace batteries.