Amazon.com: Replacement Battery + Charger for Sram AXS/eTap (XX1 X01 GX Reverb Red Force) (Battery x2 and Charger) : Sports & Outdoors
Amazon.com: TAKEWELL Dual-Port Charger for Sram AXS/eTap Red Force Rival GX Eagle Battery,Both Batteries can be Quickly Charged at The Same Time,The Unit Came with USB C : Sports & Outdoors