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Battery Charger Circuits

Home » Battery Charger Circuits » Page 7

Fast Charger Circuit with Auto Cut Off

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits

Battery Charger Circuit using a Solar Panel and 220V Supply

Last updated on 11 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits, Solar Circuits

Automatic Lead Acid Battery Charger Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits

Self Discharge Battery Protection Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits, Security and Protection

Battery Saver Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits

Dual Battery Charging Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Battery Charger Circuits

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