This Automatic Lead Acid Battery Charger Circuit show how to make smart charger for car lead acid battery! With this charger no need to worry about overcharge. It will stop charging by itself when battery is full. It is good for things using car battery like UPS backup power. Circuit Working: Parts List: Category Item […]
Battery Charger Circuits
Self Discharge Battery Protection Circuit
This article for Self Discharge Battery Protection Circuit teaches how to make one easy circuit to protect car battery (lead acid type) when not using. This circuit help battery live more long time and keeps it healthy. WARNING: Making lead battery for car can be dangerous. Try to do this with one big person who […]
Battery Saver Circuit
Some things like calculator and TV remote have special circuit inside and this Battery Saver Circuit help to protect battery. If someone forget to turn OFF the circuit stop battery to finish fast. But still battery will lose power slowly with time even with this circuit. The Circuits Goal: After one minute ON or if […]
Dual Battery Charging Circuit
Did anybody’s device ever had no battery but have other batteries with just wrong size? This post show how to make a Dual Battery Charging Circuit. It uses one power to charge two batteries. It uses one small chip called IC 555 and other small things to ensure both battery get same charge. If we […]
Constant Voltage, Constant Current Battery Charger Circuit
This Constant Voltage, Constant Current Battery Charger Circuit talks about how to make smart 12V battery charger! It uses one common chip named LM317 IC. This charger give two thing always same: voltage and current. Voltage help stop too much load on battery. Current ensures battery charges slowly and safely. What is a Constant Voltage, […]
High Current Solar Battery Charger Circuit for 12V, 24V, 48V Batteries
This article for High Current Solar Battery Charger Circuit for 12V, 24V, 48V Batteries talk about how to make solar panel charger that work with many battery types. Just by changing small part in circuit the Zener diode can charge battery of 12V, 24V, even 48V. So this charger are used for many different things. […]