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18650 2600mAh Battery Datasheet and Working

In this article we will try to understand the main specifications and datasheet of the Li-Ion cell 18650 2600 mAh, which is one of the most popular Li-ion batteries, and preferred by all electronic professionals due to its high efficiency, in terms power delivery and compact dimensions. Li-Ion batteries are one of the most advanced … Read more18650 2600mAh Battery Datasheet and Working

Opamp Battery Charger Circuit with Auto Cut Off

The post discusses a two opamp IC 741 and LM358 based auto cut off battery charger circuits which are not only accurate with its features but also allows a hassle free and quick setting up of its high/low cut-off threshold limits. The idea was requested by Mr. Mamdouh. Circuit Objectives and Requirements As soon as … Read moreOpamp Battery Charger Circuit with Auto Cut Off

High Current Li-Ion Battery Charger Circuit

The post explains a high current Li-Ion battery charger circuit which can be used for charging any high current, high AH rated Li-ion battery from a car or a truck battery. The idea was requested by Mr. Neil Charging a 8800 mAh Li-Ion Pack This is perhaps very cheeky of me to ask for your … Read moreHigh Current Li-Ion Battery Charger Circuit

Laptop Charger Circuit from 12V Battery

The post discusses a simple car laptop charger circuit for charging laptops from a 12V car battery using a IC 555 based boost converter. The idea was requested by one of the avid readers of this blog. Making a 12V to 19V Converter May I request you for a circuit diagram for a transformerless small … Read moreLaptop Charger Circuit from 12V Battery

12V, 5 Amp SMPS Battery Charger Circuit

In this article we study a simple flyback based converter design which is implemented as an SMPS 12V, 5amp battery charger power supply, without using a iron core transformer.   How it Works The proposed 12V, 5 amp smps battery charger circuit employs a flyback converter topology which results in the required smps based high … Read more12V, 5 Amp SMPS Battery Charger Circuit

3v, 4.5v, 6v, 9v, 12v, 24v, Automatic Battery Charger Circuit with Indicator

An all-in-one automatic voltage battery charger circuit is discussed in the following post; the circuit can be modified in many different ways as per individual requirements and applications. The following circuit will allow you to charge any battery right from 1.5V to 24V simply by setting up a given preset. How it Works using LM3915 … Read more3v, 4.5v, 6v, 9v, 12v, 24v, Automatic Battery Charger Circuit with Indicator

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