If the charger never turns green, one of the possibilities is that the battery is faulty! In summer, the temperature is high, and the heat in the battery can easily evaporate the water inside when charging, which will cause the battery to lose water.

he positive end of the battery charger is red with a + mark, and the black is negative with a - mark.

Our mobile phones, electric cars, notebook computers are using lithium batteries, which is now used more of a kind of battery. This article will explain how the battery charger works.

A sine wave inverter is an electric energy conversion device that converts direct current into alternating current. Following are the advantages of sine wave inverters.

When camping in the wild, your phone ran out of battery, what should you do? Being in an unknown place and the communication equipment is out of power, this is a certain danger for outdoor enthusiasts. Therefore, for outdoor enthusiasts, being able to carry a portable power station with them is a ve......

Inverter output function: after opening the "inverter switch" on the front panel, the inverter will convert the DC energy of the battery into pure sine wave AC, which will be output by the "AC output" on the rear panel.