This high current battery charger circuit is a simple yet effective with automatic cut off at a preset voltage. The TIP35 transistor acts as a voltage follower ensuring that the charging voltage is stable and constant making it suitable for charging high capacity lead acid batteries. What is a High Current Battery Charger Circuit: A […]
Battery Charger Circuits
Simple Li-ion Battery Charger Circuit using LM317 IC
Do any one wants to make their own charger for lithium ion (Li-ion) batteries like the ones in phones and laptops? It can be a fun way to learn how electronics work. This article will show how to build a simple charger using a common chip called the IC LM317. We will also discuss about […]
Li-ion Battery Charger Circuit using IC LTC4056
In this blog we will discuss how to build a Li-ion (single-cell) battery charger circuit. The IC LTC4056 is a special chip which controls the charging current and shuts off the charging at the right voltage. For this IC to function correctly we have just used some of the circuit components. The construction of this […]
Simple Solar Battery Charger Circuit
This article will show how to build a charger that uses sunlight to charge a 12V battery like the ones in cars or some toys. Normal chargers need an access but this one uses a solar panel instead which is great for places without electricity. We will call this charger a Solar Power Battery Charger. […]
Simple USB Battery Charger Circuit
Phones, headphones and other devices are among the many devices we use in our daily basis. Are they battery operated? Actually they require charging. Although many chargers are available in market but here is how to make a simple USB charger on our own. What is a USB Battery Charger Circuit: A USB battery charger […]
3 Simple 12V Battery Charger Circuits Explored
Three practical 12V battery charger circuits that are used to charge any kind of lead acid battery is the topic explained in this post. What is a Battery Charger? An electronic device called a battery charger is used to charge batteries in a controlled way confirming that the battery is never overcharged. In order for […]