EZOPower LP-E12 Lithium-Ion Battery for Canon EOS SL1, EOS M2, EOS M EOS-M Compact Digital Camera Brand new EZOPower high quality battery (EZCBA37). Battery type: Lithium-Ion. Real Capacity:820mAh. Voltage:7.4V. No memory loss effect. Meets OEM standards. (One Year Warranty) Integrated microchip prevents overcharging & lengthens battery life.