Feature

    ☆Seamless convert between mains and standby powersources.
    ☆ Battery rechargeable with temperature compensation.
        Charging current is 1A. Maximum battery capacity is 12Ah
        sealed lead acid battery.
    ☆ Fully monitored with output protection.
    ☆ Indication of output voltage, output current, mains fault,battery
        fault, output fault and charger fault.
    ☆ Local audio fault indication.