H18650CH-4S1P Battery For XiaoMI Mijia Mopping Robot Vacuum Cleaner G1 FC96

Xiaomi Mijia Mi Robot Vacuum-Mop Essential G1 (models MJSTG1, SKV4136GL). The battery is new, unused, and ready for installation. Other automatic vacuum cleaners and appliances that use the battery code 4INR19/66.

eBay