PhotoMate BP-727 BP727 Ultra High Capacity Rechargable Battery Pack (3500mAh) for Canon VIXIA HF R30, R32, R300, R40, R42, R400, R50, R52, R500, M50, M52, M500, HFR30, HFR32, HFR300, HFR40, HFR42, HFR400, HFR50, HFR52, HFR500, HFM50, HFM52, HFM500, LEGRIA M56, M506, R36, R38, R306, HFM56, HFM506, HFR36, HFR38, HFR306 Video Camera / Camcorder Features 2nd Generation Japanese lithium cells. 100% OEM Compatible. Memory-free to ensure long battery life. Charges 3x faster than other brands. CE and RoHS certification. 5 Year Limited Warranty.