A battery tester is a product that will help you to figure out the life of your battery by using a battery tester to test the voltage of your battery, and then calculate the time until the battery is completely dead. A battery tester will also tell you how much battery life you have left on your device.
The inverter battery is a device that converts electricity from alternating current to direct current. In other words, it converts household AC power to DC power.
UTL Online Solar PCU (Power Conditioning Unit) is an integrated system consisting of a solar charge controller, an inverter, and a grid charger for surprising power-cuts, short-circuits, or unstable voltage.
