Product details:

For use with SRAM eTap and eTap AXS drivetrains. When you need a lot of AXS batteries charged in a hurry, the Four Battery Charger is the tool you want. USB-C interface for improved conductivity and broad compatibility. 60 minute charge time for four batteries, faster for one or two. Fast charging feature gets batteries to 75% extra quick. Benchtop or wall mountable design. Batteries sold separately.High quality
Universal fit
Durable
Easy to assemble