SRAM AXS 4-Port Battery Charger w/o Cord - Compatible with AXS Batteries used on eTap and RockShox AXS ComponentsSRAM AXS batteries, chargers, and battery accessories for all SRAM, eTap, and RockShox AXS system components. When you need a lot of AXS batteries charged in a hurry, the Four Battery Charger is the tool you want (Batteries sold separately) USB C interface for improved conductivity and broad compatibility (cord sold separately) 60 minute charge time for four batteries, faster for one or two Fast charging feature gets batteries to 75% extra quick LED