The LC-E19 Battery Charger from Canon will charge two separate LP-E19, LP-E4, or LP-E4N battery packs. LP-E19 batteries charge at a rate of 170 minutes per battery, while LP-E4 and LP-E4N charge at a rate of 140 minutes per battery. It plugs directly into AC outlets and includes an AC adapter.
A spare or replacement battery charger for the Canon LP-E19 (Canon 1D X Mark II), LP-E4, and LP-E4N battery packs. The LC-E19 can be charge 2 batteries simultaneously, and is not compatible with the Car Battery Cable CB-570.