SRAM batteries can be removed and charged in an instant. Simply flip open the tool-free battery latch and slide the battery up and out of the derailleur. Then snap the battery into the USB-C powered charger and plug the charger into any USB power source or a USB AC adapter. A full charge takes up to 60 minutes. Quick and easy charging of your SRAM batteries Sram Article number: 740152 EAN code: 710845928123 Retail packaging: Yes