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Battery Charger Circuits

Simple DIY Battery Charger Circuit using Center Tap Transformer

Last updated on 6 August 2025 by Admin-Lavi Leave a Comment

Simple DIY Battery Charger Circuit using Center Tap Transformer is a useful device. It fills power in rechargeable battery. This article show how to make easy DIY charger using center tap transformer which is good for charging lead acid battery. It can charge any 12V battery and even a car battery. Circuit is simple and […]

Filed Under: Battery Charger Circuits

3 LEDs Battery Status Indicator Circuit

Last updated on 5 August 2025 by Admin-Lavi Leave a Comment

Battery status circuit is very useful in electronics systems. It helps keep battery healthy and working good in devices. 3 LEDs Battery Status Indicator Circuit is simple but works well and it shows battery voltage using three lights. Each LED shows different voltage. We can see if battery is low, normal or full just by […]

Filed Under: Battery Charger Circuits, LED and Lamps

Car Battery Charger Circuit using IC MC78T12ABT

Last updated on 13 August 2025 by Admin-Lavi Leave a Comment

Car battery charger help car run good by keeping battery charged. This simple circuit uses MC78T12ABT IC which works well. IC is strong and handles high current. Made by Freescale like 7812 in TO-3 case with max 3A. Car Battery Charger Circuit using IC MC78T12ABT is made for 12V lead acid battery which can check […]

Filed Under: Automobile Circuits, Battery Charger Circuits

Battery Charger Circuit using IC TP5000

Last updated on 24 August 2025 by Admin-Lavi Leave a Comment

This Battery Charger Circuit using IC TP5000 charges lithium and LiFePO4 battery. It uses TP5000 IC and this IC work as buck converter and gives fast charge with no over heat. Circuit is small, simple and safe for battery. Circuit Working: Parts List: Component Value Quantity Resistors 1k 1/4 watt 1 0Ω 1/4 watt 1 […]

Filed Under: Battery Charger Circuits

Battery Charger Circuit using SCR

Last updated on 13 August 2025 by Admin-Lavi Leave a Comment

Battery charger is important in electric system as it give back power to rechargeable battery. Circuit is good way in using SCR (Silicon Controlled Rectifier). SCR is strong, reliable and control well. It have four layers, three junctions and work like switch and rectifier. Small current to gate turns it ON and stay ON until […]

Filed Under: Battery Charger Circuits

Supercapacitor Charger Circuit

Last updated on 25 July 2025 by Admin-Lavi Leave a Comment

We can charge supercapacitor safe and proper with and simple and easy to make Supercapacitor Charger Circuit. Battery does not charges or drain fast. Supercapacitor can do fast charge and drain. But supercapacitor hold less energy than battery. Circuit uses voltage regulator chip like LM317 to control voltage to supercapacitor. Regulator checks supercapacitor voltage and […]

Filed Under: Battery Charger Circuits

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