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Battery Charger Circuits

Battery Charger Circuit using IC LM317

Last updated on 16 June 2026 by Admin-Lavi Leave a Comment

Battery Charger Circuit using IC LM317 is an useful project in electronics, it charges rechargeable batteries well. The main part is the LM317 IC, a voltage regulator used in power supplies and battery charging, it also works well for charging 12V lead-acid batteries. This post show how LM317 IC charger works, what calculations to use […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits, Voltage Regulator

Battery Charger Circuit using IC L200

Last updated on 16 June 2026 by Admin-Lavi Leave a Comment

This article talks about a very useful and easy Battery Charger Circuit using IC L200 which helps battery work good and live long. Furthermore, this circuit show reverse polarity using LEDs. IC L200 is 5 pin voltage regulator which is very flexible and good for charging battery and also this IC have many features like […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits, Voltage Regulator

Lead Acid Battery Charger Circuit using IC LM350

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

Simple lead acid battery charger is very useful and it charges battery properly and make battery live longer. These batteries are used in cars, backup power and solar storage. This article for Lead Acid Battery Charger Circuit using IC LM350 show how charger circuit work using LM350 IC. LM350 IC give steady and adjustable voltage […]

Filed Under: Battery Charger Circuits

Automatic Night Lamp Circuit using Battery Power

Last updated on 16 June 2026 by Admin-Lavi Leave a Comment

Automatic Night Lamp Circuit using Battery Power works on battery and saves energy, it turns ON in dark and OFF in light. Furthermore, this circuit is good for bedroom, hallway, stairs and gives light at night and it also uses two 1.5V batteries and has 7555 timer chip, LDR as light sensor and LED as […]

Filed Under: 555 Timer Projects, Battery Charger Circuits, LDR Circuits, Mini Projects, Sensors and Detectors

Simple Battery Charging Indicator Circuit using IC LM393

Last updated on 16 June 2026 by Admin-Lavi Leave a Comment

Simple Battery Charging Indicator Circuit using IC LM393 shows if battery is charging or not; it helps stop overcharge and through this charging becomes safe and better. Also, main part is LM393 comparator IC and it turns ON LED to show charging; further, circuit is easy and cheap and is good for checking 12V lead-acid […]

Filed Under: Battery Charger Circuits, Mini Projects, Power Supply Circuits

Ni-Cd Battery Charger Circuit using Transistors

Last updated on 16 June 2026 by Admin-Lavi Leave a Comment

Nickel Cadmium (Ni-Cd) batteries are very common for rechargeable use, as they give good power and work long time with many charges. To charge them right we need a special charger made for Ni-Cd and mostly it is for 12V Ni-Cd battery pack. Hence, this article for Ni-Cd Battery Charger Circuit using Transistors shows simple […]

Filed Under: Battery Charger Circuits, DIY Projects, Power Supply Circuits, Transistor Circuits

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