Projects, guides, and solutions for building, repairing, and understanding electronic chargers for batteries of different types and applications.
12V Automatic Battery Charger with UA741 IC 🌐 You can read this article in: Português | Español Hello, electronics enthusiasts! Today we’re going to dive into the fascinating world of automatic battery charging circuits. We’ll present a 13.8V automatic battery…
Learn to build an automatic programmable charger for lithium batteries with current up to 500mA using the LTH7R IC. Ideal for compact electronic projects! Programmable 4.2V Battery Charger, Current up to 500mA using LTH7R IC 🌐 You can read this…
Fig. 1 – How To Make Rechargeable Emergency LED Light Using LM350 IC with PCB Crafting a Rechargeable Emergency LED Light with LM350 IC: Step-by-Step Guide with PCB Implementation You know that night when the power grid collapses and the…
USB 5V 4A Car Charger using 78S05 🌐 You can read this article in: Português | Español Hello Electronics Enthusiasts! Have you ever been frustrated with car USB chargers that seem to take an eternity to charge your smartphone? Or…
12 Volts Automatic Lead Acid Battery Charger Circuit + PCB This is a 12V Automatic Lead Acid Battery Charger Circuit, of the type used in nobreaks, with loads ranging from 1A to 9 Amps. The main advantage of this battery…
Lithium (Li-Ion) Battery Charger using LP2951 IC + PCB 🌐 You can read this article in: Português | Español Hello, electronics enthusiasts! In today’s post, we will build a lithium-ion (Li-Ion) battery charger. The circuit performs controlled charging, which represents…
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