DMK Power DC-01 LP-E4 / LP-E19 Dual Battery Charger Compatible With Canon EOS R3, EOS-1D Mark III, EOS-1D Mark IV, EOS-1Ds Mark III, EOS-1D X, EOS-1D X Mark II, EOS-1D X Mark III

DMK Power charger fully charges 2 batteries at a time from any power source for the Canon LP-E4, LP-E19 battery Works with the original Canon batteries; Smart LED indicates when charging is complete and prevents battery from overcharging LCD display show battery power level and charging status Intelligent charging control, automatically identify battery voltage and prevent overcharge; With pre-charge and lithium battery 0V activation function, can effectively prolong battery life.