2 Pcs Batteries + Dual-Port Charger for SRAM AXS/eTap, The Charger Unit Comes with USB C, Both Batteries can be Quickly Charged at The Same Time, 300 mAh 7.4 V 2.2 Wh for One Battery.

TAKEWELL 2 Pcs Batteries + Dual-Port Charger for SRAM AXS/eTap, The Charger Unit Comes with USB C, Both Batteries can be Quickly Charged at The Same Time, 300 mAh 7.4 V 2.2 Wh for One Battery.

TAKEWELL LCD Battery Tester for SRAM AXS Battery with Immediate Display, Battery Checker for SRAM Battery, No Charging Function.

SRAM eTap and eTap AXS Battery