Amazon.com: BM Premium LP-E19 High Capacity Battery and Charger for Canon EOS R3, EOS 1D X Mark III, EOS 1D X Mark II, EOS 1DX, EOS 1Ds III, EOS 1D IV, EOS
Canon EOS-1D Mark II Review
Kastar 4 Pack Fully Decode LP-E19 Battery 10.8V 3500mAh 37.8Wh and LCD Dual Fast Charger Replacement for Canon EOS 1D X Mark II, Mark 2, EOS-1D X Mark III, Mark 3, 1DX