Our new ACK-E17 power adapter kit is the ideal high-quality, low-cost solution for saving battery power and reducing battery charging downtime and should be used when downloading images to your computer, printing pictures, or shooting pictures at home. The kit contains the CA-PS700 adapter, DR-E17 DC coupler (dummy battery), and power cord. Our adapter kit is a Canon ACKE17 (P/N: 9927B001AA) equivalent, and it is guaranteed to meet or exceed OEM specifications. The ACK-E17 is fully compatible with the following Canon cameras: