The JJC Canon DCH LPE17 USB Dual Battery Charger is a practical charging device specifically designed for Canon LP-E17 batteries. This unit allows for efficient power supply to your camera by charging two batteries simultaneously. The use of USB as a power source offers flexibility and convenience, as it is compatible with various USB power adapters and cables. The charger is ideal for photographers who are frequently on the go and want to ensure that their batteries are always ready for use. With a compact design, the charger is easy to transport and fits effortlessly into any camera bag. The straightforward operation and the ability to charge multiple batteries at once make this product a valuable addition to any camera kit. The JJC Canon DCH LPE17 is therefore a reliable solution for anyone who values continuous power supply for their Canon camera.