BP-511/BP-511A Battery for Canon EOS 5D, 50D, 40D, 20D, 30D, 10D, Digital Rebel, 1D, D60, 300D, D30, Kiss, Powershot G5, Pro 1, G2, G3, G6, G1, Pro90 is, Optura 20, Xi, 10, PI, 200MC, 100MC(Pack of 2) 100% Compatible - Meets or Exceeds Canon BP-511 Battery specifications Use as a Spare or Replacement battery,rates at 1500mAh,provides 1100 shorts in normal usage Fully decoded. No memory effect. Integrated microchip prevents overcharging, overheat & provide short circuit protection Guaranteed to work with your BP-511 camera which includes the Canon EOS 5D, 50D, 40D, 20D, 30D, 10D, Digital Rebel, 1D, D60, 300D, D30, Kiss, Powershot G5, Pro 1, G2, G3, G6, G1, Pro90 is, Optura 20, Xi, 10, PI, 200MC, 100MC 3-years Warranty BY seller ,CE Approved & RoHS Certified