PROGO Brand Intelligent Rechargeable Replacement Li-ion Battery For Canon LP-E6 LPE6. Works on Canon EOS 5D Mark II, 5D Mark III, EOS 7D, 60D. Fully Compatible, Work with Canon Original Charger. Progo Brand Premium Quality Li-ion Replacement Rechargeable Battery For Canon LP-E6 Made with info-chip, which can show remaining time on camcorder LCD. It also can be charged by Canon original charger. 100% Compatible with original manufacturer equipments and chargers, guaranteed! Integrated microchip prevents overcharging, overheat & provide short circuit protection. 7.4v 2000mAh (Li-ion Rechargeable Battery). One year USA warranty!