★ Battery Capacity: 1800mAh; Voltage: 7.4volts. High quality cells for longer battery life with no memory effect. | ★ Dual battery charger design is convenient to charge 2 batteries at the same time; saves charging time efficiently. Great backup batteries provide longer recording time, no more worry about run out of battery. | ★ Smart charging LED indicates when charging is completed and prevents battery from overcharging, of course you can also check the charging process from the LED display. | ★ Convenience and easy to recharge your battery with USB cable by laptop computer,car charger, wall charger or power bank etc.Portable size charging set easy to carry when out or travel, never miss a wonderful moment. | ★ BP-511, BP-511A Rechargeable battery fully Compatible with Canon EOS 5D, 10D, 20D, 20Da, 30D, 40D, 50D, 300D, D30, D60, Rebel, PowerShot G1, G2, G3, G5, G6, Pro 1, Pro 90, Pro 90 IS, FV10, FV100, FV2, FV20, FV200, FV30, FV300, FV40, FV400, FV50, FVM1, FVM10, Optura 10, Optura 100MC, Optura 20, Optura 200MC, Optura 50MC, Optura Pi, Optura Xi, PV130, ZR10, ZR20, ZR25, ZR25MC, ZR30, ZR30MC, ZR40, ZR45MC, ZR50MC, ZR60, ZR65MC, ZR70MC, ZR80, ZR85, ZR90