... ,50/60Hz Range voltage:AC90~264v,47/63Hz output:12v~24v output power:60W 2.high efficiency&quality Advantages: ... chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short ... 90—264V,47/63Hz [Output Power]:60W [Output Voltage]:12V-24V [Over Voltage Protection]:120%min [Over Current Protection]: ... ,factory price,CE,CB,UL,ROHs,15v 4a/12v 5a