... Volume limit, Accumulated infusion volume, Bed No., AC Power indicator, Battery capacity, Battery charge indicatorAlarm Type OVER, OCCL., AIR, EMPTY, Control ... abnormal, NO AC power supply, Installation error, Low battery, Serious low batteryBattery Type 7.4 V, 1600 mAh lithium ... polymer battery Life More than 2 hours’ continuous running (25 ml ...