Welcome to visit, the main picture above the product specifications, please read carefully, have any questions can consult us, we will answer for you.If you need to purchase more quantities, please contact customer service.
Universal AC input / Full range
Protections: Short circuit / Overload / Over voltage
Battery low protection / Battery reverse polarity protection by fuse
Alarm signal for AC OK and Battery reverse low
Cooling by free air convection
100% full load burn-in test