Lead-acid batteries that remain unused for a long time will inevitably go bad. The self regulating battery charger circuit explained below is meant to keep such a battery healthy through […]
12V 100Ah Battery Charger Circuit
In this article we will build an easy 12V 100Ah lead acid battery charger circuit which will give you 10A of current. The article discusses 3 unique charger circuits; you […]
6V, 12V, 24V Battery Charger for Automobile
In this post we discuss an universal 6V, 12V, 24V automatic battery charger circuit specifically designed to charge automobile batteries under harsh environments, and which can be used by auto […]
Simple 12V Battery Charger Circuits with Auto Cut-off
The set up makes it possible to make an simple 12V battery charger of excellent level of quality through which you are able to recharge batteries of 1 2 Volts […]
Simple Smartphone Charger Circuit
The article presents a simple yet extremely efficient smartphone charger circuit using a boost converter circuit. Let’s learn the details. A voltage booster DC, DC voltage multiplier, or DC-DC Step-Up […]
Constant Current Battery Charger Circuits
In this post we study the method of making 3 simple constant current battery charger circuits, first one merely utilizes a single resistor, the second design incorporates a single Darlington […]