Xiaomi Mijia 1S Replacement Battery 14.4V 5200mAh 35H00273-00M then discharge normally to below

then discharge normally to below 10% and charge again

This happens when the fuel gauge IC is still calibrated to the old cell's voltage curve and misjudges the remaining usable capacity

portable and stationary power tools

It fits the original battery bay and connects to the same charge IC as the factory Ez812 unit

Replace your worn battery and restore full performance—order the SigmasTek 12V 7

Xiaomi Mijia 1S Replacement Battery 14.4V 5200mAh 35H00273-00M then discharge normally to belowXiaomi Mijia 1S 14. 4V Li ion Replacement Battery (BRR 1P4S 2600S) This 14. 4V 5200mAh Li ion battery replaces the original pack in the Xiaomi Mijia 1S cordless handheld vacuum cleaner. It also fits the Mi Robot Vacuum Mop, Roborock S6, Roborock S50, and over 15 additional models sharing the same voltage rail and connector. Capacity figures are drawn from the product data 74. 88Wh total energy. Shared platform across Mijia and Roborock vacuums: These