This BP511 / BP-511A Battery for Canon EOS 30D 40D 5D D60 50D with safety， reliability and efficiency. It features lithium technology， which ensures maximum battery life and maximum power and keeps your camera powered up and connected. It&acute;s also features no memory effect， which allows you to recharge partially drained batteries without reducing performance.                                    Features            New generic Canon BP511 / BP-511A Compatible Li-Ion Battery<br>Extra power for your digital video camera / camcorder<br>High capacity / rechargeable Li-ion Battery with premium cell<br>                                                            Specifications            Voltage    7.4v    <br>Capacity    2000mAh    <br>Compatibility    EOS 30D EOS-10D EOS-20D EOS-20Da EOS-300 DEOS-5D EOS-D30 EOS-D60 EOS 40D<br>PowerShot G1 / G2 / G3 / G5 / G6 / G4， PowerShot Pro 1 / Pro 90<br>FV10 / V20 / FV30 / FV40 / FV50 / FV100 / FV200 / FV300 / FV400 / FVM1 / FVM10 / PV130    <br>Dimensions    2.20" x 1.46" x 0.83" / 5.6 x .3.7 x 2.1cm (L x W x H)    <br>                                                            Package Includes            1 x BP511 / BP-511A Battery for Canon EOS 30D 40D PowerShot G1 Pro 1 PV130                                                            Extra Info            Not all compatible models are listed here.<br>Please find information according to the models of cameras and standard batteries， or contact customer service staff for more details.<br>