This CTA digital battery replaces the Canon BP-945 digital camcorder battery. This high capacity lithium-ion battery pack triples the running time when compared to the BP-915. It was designed to meet or exceed OEM specifications and is 100-percent compatible to the original equipment chargers. Click on Overstock.com for hot deals on accessories for all your electronics. Specifications: Chemistry: lithium ion Voltage: 7.2V mAh (capacity): 6000mAh Run time (shooting time): up to 3.5 hrs For use with the following Canon camcorders: ES50/ES55/ES60/ES65/ES75/ES300V/ES410V/ES420V/ES520/ES4000/ES5000/ES6000/ES6500V/ ES7000V/ES8000V/ES8100V/ES8200V/ES8400V/ES8600/G1000/G10Hi/G1500/G15Hi/G2000/G20Hi/G30Hi/ G35Hi/G45Hi/MV200/MV200i/XL1/XL1S/GL1/GL2/Ultura/Vistura/Optura/UC-V200/UC-V20Hi/UC-V300/ V400/V40Hi/V420/V500/V50Hi/V520/V60Hi/V65Hi/V75Hi/XM-1/XM-2