Xiaomi Mi Pad 4 Plus BN80 Compatible Battery 3.8V 8400mAh Go 550 Live Sudden shutdown at 20–30% on

Sudden shutdown at 20–30% on the Galaxy J7 after a cell swap

Most BMS circuits include a trickle pre-charge path that slowly raises the cell voltage back above the lockout threshold

The BMS handshake uses the same data line

This high-performance battery is a direct replacement that helps restore range and responsiveness to your scooter or power chair

First charge on NiMH cordless handsets: After fitting this battery

Xiaomi Mi Pad 4 Plus BN80 Compatible Battery 3.8V 8400mAh Go 550 Live Sudden shutdown at 20–30% onXiaomi Mi Pad 4 Plus 3. 8V Li Polymer Replacement Battery (BN80) The BN80 is a 3. 8V 8400mAh (31. 92Wh) lithium polymer cell for the Xiaomi Mi Pad 4 Plus tablet. It replaces the original pack when capacity has faded or the battery no longer holds a charge. This part restores the tablet to its factory power spec without modifying the existing charge IC or connector. Mi Pad 4 Plus fitment: The BN80 is specific to the Mi Pad 4 Plus not the standard Mi