Â Â Â Â Â cp-e4 battery packItem still AvailablePrice: $45.00Payment method: PayPalItem condition: 8+ Shows moderate wear or finish marksShipping instructions: shipping included.For sale is a Canon CP-E4 battery pack. It's in great shape, only used a couple of times. There is one problem with it. The rubber/plastic on the cord cracked on the flash end. It still works great but it should be taped or sealed somehow to prevent it breaking.