Three ways to power up: unlike standard chargers with only one way to recharge Canon batteries, DMK Power features wall, car, and power bank charging for added convenience, 100% compatible with Battery LP-E8 Canon EOS 550D 600D 650D 700D X4 X7i T3i T5i Camera, Two batteries for emergencies: carry a fully charged backup battery wherever you go so you're never left without power; only 4. 5 hours to simultaneously recharge both batteries from the micro-USB 5V/ 2. 1a input 100, Safety: features four layers of protection (over-charging, short-circuit, high-temperature, and surge protection) with a high-quality, Fire-resistant construction, Package Include: LCD Dual Charger TC-USB III -----1pc ;LP-E8(1150mAh) Camera battery---2pcs