is a combination of an inverter, charger and transfer switch into one complete system. When AC power is available, the inverter recharges the batteries. It also allows any surplus AC power to pass through and power downstream AC loads, such as a television set or microwave oven. When AC power is disconnected, the unit inverts DC battery power into AC electricity.
It comes with a newly design LCD screen with input function and more suitable for all types of batteries (SMF, TUBULAR & LITHIUM BATTERY) and the design is wall mount with space Saving.
These are of various capacity from 1.5kva – 10kva