... a real intelligent household uninterrupted power supply.· Full automatic transformer time less than 4ms, even though your ... that in an extremely short time, it will charge the batteries fully. And its over-age recharging ... it is 90V-280V, it is used for inverter, but when it is 175V-265V, it is ... comes in, it will start the unit automatically.· Charge strongly, and its charging current is stable, the ...