The following table shoes typical battery errors of Segway miniPRO.

Light Description
Green — blinking once per second BMS standby, no over-discharge
Red     — blinking once per second BMS standby, over-discharged, not hibernating yet
Green — blinking quickly Normal working mode, communicating
Red     — solid Short circuit protection
Green — solid Over-charged
Red     — on for ½ second, off for ½ second Charging
Green — on for ½ second, off for ½ second Discharging
Off Hibernating. Charge to wake up.
Other BMS error