Attractive LED display LED Indications - Mains On, UPS On, Battery Low, Charging, Overload, UPS OK Suitable for general house hold loads like: Tube Light, Fan, Bulb, CFL, Computer etc. Battery charging at lower grid voltage i.e. 10 amps at 110 V AC Fast Changeover time, Automatic alarm function, Long battery life, Faster Charging Advanced battery management, Battery Deep Discharge Protection and Battery Reverse Polarity Protection