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Charger

Understanding MPPT Solar Charger

Last Updated on July 15, 2019 by Swagatam 17 Comments

mpptIVgraph

Here I have explained the actual circuit concept of MPPt type of solar charger controllers and learn how do these devices work. What’s MPPT MPPT stands for Maximum Power Point Tracking, a charger concept specifically intended and designed for acquiring highly efficient solar power harnessing. Solar panels are excellent devices since they allow us to […]

Filed Under: Solar Controller Circuits Tagged With: Charger, MPPT, Solar, Understanding

Self Optimizing Solar Battery Charger Circuit

Last Updated on July 6, 2019 by Swagatam 261 Comments

solarmpptchargercircuit

In this post I have explained a simple IC 555 based self optimizing solar battery charger circuit with buck converter circuit that automatically sets and adjusts the charging voltage in response to the fading sunlight conditions, and tries to maintain an optimal charging power for the battery, regardless of the sun ray intensities. Using a […]

Filed Under: Battery Charger Circuits, Solar Controller Circuits Tagged With: Battery, Charger, Optimizing, Self, Solar

Multiple Battery Charger Circuit using Dump Capacitor

Last Updated on July 6, 2019 by Swagatam 61 Comments

astable

In this article I have explained how to build an automatic battery charger circuit using dump capacitor concept for self detecting and charging a multiple set of batteries. The idea was requested by Mr. Michael. Circuit Objectives and Requirements My name is Michael and live in Belgium. I found your site thru google during my […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Capacitor, Charger, Dump, Multiple

Timer Based Cell Phone Charger Circuit

Last Updated on July 6, 2019 by Swagatam 70 Comments

timer2Bcharger

A simple cell phone charger with timer circuit is presented in the following article, which could be used for charging a given Mobile phone for a specified predetermined length of time. The idea was requested by Mr. Saad. Circuit Objectives and Requirements Could you design me this charger circuit ? Input 230V 60 Hz, and the […]

Filed Under: Battery Charger Circuits, Timer and Delay Relay Tagged With: Based, Cell, Charger, Phone, Timer

High Current Solar Battery Charger Circuit – 25 Amps

Last Updated on June 21, 2019 by Swagatam 45 Comments

30ampcharger

This circuit is capable of providing as high as 25 Amps of current at any specified voltage between 1.25 V to  30V as per the adjustment of the given pot. The current is constant irrespective of the voltage settings. The circuit can be used for charging batteries in range of 50 to 200 AH. How […]

Filed Under: Battery Charger Circuits Tagged With: Amps, Battery, Charger, Current, High, Solar

Battery Cut Off Charger Circuit Using a Single Relay

Last Updated on June 15, 2019 by Swagatam 31 Comments

simplestbatterychargercircuit

Amazed to hear this! Yep that’s actually possible, you would need only one relay and a handful of diodes to make a simplest one relay automatic battery charger circuit. How it Works The idea struck me while trying to design the easiest possible battery charger circuit for one my clients. The concept is simple; just […]

Filed Under: Battery Charger Circuits Tagged With: Battery, Charger, Relay, Single

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