... , over voltage, over temperature, short circuit, battery polarity anti-connected4. Adjusting voltage automatically according to ... weather with temperature compensation function, the battery temperature rising is very slight, with pulse ... Ni-CA and Li-ion BatteryBattery Charger High Frequency - YMC Series (1-40A/6-48VDC) TECHNOLOGY ... (AL 3.3)8 Battery Charger High Frequency YMC Series (1-40A/6-48VDC)