SRAM Four Battery ChargerWhen you need a lot of AXS batteries charged in a hurry, the Four Battery Charger is the tool you want. This USB C powered charger will fill four batteries in the same time as a single charger, with charge time even faster if only one or two batteries are being charged. The fast charging feature gets the batteries to 75% extra quick, so if youre rushing out the door, we have you covered.