Insten&reg; 2000mAh BP-511/BP-512 Replacement Battery for Canon EOS 10D, 20D, 30D, 40D, 5D, D30, D60, Optura 100MC, 200MC, Pi, Xi, PowerShot G2, G3, G5, G6, Pro 1, ZR40, ZR45MC, ZR50MC, ZR60, ZR65MC