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 […]
Battery Status Indicator Circuit using two Transistors only
Often a backyard electronic system could become imperfect as a result of a perishing battery. If the battery voltage is no more than 9V for a 12V operated system, the […]
3 State Battery Charge Indicator Circuit
This posts tells you how to make a simple 3 state battery charge level indicator circuit 3 LEDs and a couple of opamps Circuit Description To find out the condition […]
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 […]