Amazon.com: Replacement Battery for ILIFE V3s Pro V5s Pro V50 V8s X750, fits Part Number 18650B4-4S1P-AGX-2,14.4V Li-ion 2600mAh/37.44Wh : Industrial & Scientific
Amazon.com: FIVO Replacement Battery for ILIFE V3s Pro, V5s Pro, V8s Vacuum Cleaners : Home & Kitchen
Replacement Battery for ILIFE A4s A4s pro A6 A7 A8 A9 V7s Plus Robotic Vacuum - Walmart.com
Amazon.com: TAKOCI Replacement for ILIFE V8s Battery/ilife V5s Pro Battery/ ilife V3s Pro Battery/ilife V50/X750,Compatible with Vacuum Cleaners Part_no ILIFE SUN-INTE-202/18650B4-4S1P-AGX-2 : Home & Kitchen
14.8v 2800mAh Li-on Battery Pack Replacement for Vacuum Cleaner Robot – XML Battery