Battery Management IC
Component appearing in 1 repair guide(s).

Appears in 1 guide(s)

DJI Phantom 4 Board-Level Repair Guide | Voltage Rails, Boot Sequence, No Power, No Backlight, Short Circuit Diagnostic | Boardrepair
ReferenceBQ40Z50
PartBattery Management IC
FunctionCell monitoring, balancing, protection, fuel gauge
RailsBATT_CELL1-4
⚠ Failure
Inside battery pack