DSTE 2x LP-E8 Replacement Li-ion Battery for Canon EOS 550D 600D 650D 700D Kiss Digital X4 X5 X6i X7i Rebel T2i T3i T4i T5i Camera Battery Type : Li-ion Battery Capacity : 15.5Wh/2100mAh Output Voltage : DC 8.4V (max)/ DC 7.2V (mean) Info Function for Life Indication High Capacity for Stamina Full coded version, show battery level in camera screen. No memory effect, can be charged or dischargered at anytime. Perform as good or better than the top branded batteries on the market.