Lenmar Replacement Battery for Canon EOS 1D Mark II EOS-1D EOS-1D Mark II BN EOS-1D Mark II N EOS-1Ds EOS-1Ds Mark II Replaces OEM Canon NP-E3 7084A001 7084A002 Fits: Canon EOS 1D Mark II, EOS-1D, EOS-1D Mark II BN, EOS-1D Mark II N, EOS-1Ds, EOS-1Ds Mark II Replaces: Canon NP-E3, 7084A001, 7084A002 12V / 1800mAh Nickel-Metal Hydride 2 Year Warranty Replaces Canon 7084A001, Canon NP-E3, Canon 7084A002 Fits Canon EOS 1D Mark II, EOS-1D Mark II BN, EOS-1Ds Mark II (See Product Description for Additional Fits) 12 Volts, 1800mAh Capacity Nickel-Metal Hydride 2 Year Warranty