Many users who have bought dewalt cordless electric tools should encounter that in the extremely cold winter, Dewei's lithium-ion batteries refuse to charge or their performance will be worse than when the temperature is appropriate.Then why does Dewei exchange lithium ion battery strike or have poo

The charger converts the mains power to DC to charge the animal battery, and the inverter converts the DC (battery) power to AC power, which is then passed to the connected equipment. An inverter and a charger do the same thing, except it connects to AC power to continuously charge the connected bat