Hahnel HL-E12 (Canon LP-E12) compatible battery for a selection of Canon cameras. Replacement rechargeable battery for the LP-E12, providing power for your camera for approximately 300 / 400 images per charge. Specification: 7.2v, 800mAh. Comes with 2yr warranty! Currently compatible with Canon EOS-M and Canon 100D digital SLR, and other models that accept the LPE12 battery.