This Simple Cell Phone Charger Circuit using 1.5V Battery is one special charger we can take anywhere but there is no need to plug. We can charge phone anytime. It uses normal AA or AAA battery same like in TV remote. Inside, it have part which make weak battery power strong so phone can be […]
Battery Charger Circuits
NiMH Battery Charger Circuit
This NiMH Battery Charger Circuit is like special water can for NiMH batteries which are the same batteries inside camera, toy and other devices. Normal charger maybe not be so good for these batteries but this NiMH charger circuit give just right power and make battery work good and last long time. Circuit Working: Parts […]
Fast Charger Circuit with Auto Cut Off
This Fast Charger Circuit with Auto Cut Off is fast charger for battery like car battery or backup battery. It charges battery very quick but there is no need worry it wont overcharge. Inside circuit there are have safety part when the battery is full it stops charging by itself. This helps battery stay good […]
Battery Charger Circuit using a Solar Panel and 220V Supply
This smart Battery Charger Circuit using a Solar Panel and 220V Supply charges the battery using sun and normal electricity. During daytime solar panel take sunlight and charge the battery. No worry if sky is cloudy or if it is night time it also uses normal 220V electricity to charge. Also it has hot backup […]
Automatic Lead Acid Battery Charger Circuit
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 […]
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 […]