Stop balance
Read Battery Voltage
Increase Charge Voltage
I Max Charge Current
Stop Charge
Read Charge Current
Cell 4
boost circuit
5ms
Cell 2
Cell 1
Monitor
I = Stop Charge CurrentAnd Any Cell Over Volt
Cell 3
Decrease Charge Voltage
I Over Volt
Start balance
Balance control
Vmin of All cells Full Volt - △V
I = Short Current
I = Stop Charge CurrentAnd No Cell Over Volt
V Min Volt + ThresholdAnd V 3.7V
Charge control
