This is an engrossing DIY project of a simple ‘Solar Powered Cell phone or USB charger’. This solar-powered USB battery charger utilizes to charge many electronic appliances. Moreover, this small circuit can be charge from … Read more
Battery Charger Circuits
Explore a wide range of efficient and reliable battery charger circuits designed to keep your devices powered up and ready to go. Whether you need to charge rechargeable batteries for your electronics, vehicles, or solar power systems, our collection offers versatile solutions to suit your needs. Discover circuit designs for various battery chemistries, including lithium-ion, lead-acid, and NiMH batteries, with features such as fast charging, trickle charging, and automatic cutoff for optimal battery performance and longevity. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, troubleshooting tips, and best practices for building and customizing battery charger circuits. Keep your devices charged and stay connected with our curated selection of high-quality battery charger circuit.
A USB vehicle charger circuit project is a DC power converter that converts the 12V vehicle battery voltage into a 5V stable voltage. This circuit utilizes to supply power from a vehicle cigar lighter socket … Read more
USB Car Charger using LM7805 IC
The single-cell Li-ion battery charger has many current cutoff points, which permits its operation from either a USB port or a higher power input supply. For example, an AC adapter and wireless charging are some … Read more
Single Cell 1.5A Li-Ion Battery Charger
This practically consequential solar charger circuit utilizes to charge a pair of AA or AAA rechargeable battery cells from solar light. Moreover, the circuit utilizes to charge some other electronic devices as well to run … Read more
AA Battery Solar Charger – Rechargeable
Today, we will show you how to make a “4V/6V battery charger” easily at your home. Battery chargers or rechargers are used to charge a “rechargeable battery” or “secondary cell” by enforcing charge flow through … Read more
How to make a 4Volt / 6Volt Battery Charger
A backup battery or UPS gives power to an electronic appliance when the main electric power source is inaccessible. Similarly, this 9V battery backup circuit will function as a small normal UPS. This circuit will … Read more
9V Battery Backup Circuit using LM7809
12V Batteries are sufficiently found in many of our systems including our Uninterrupted Power Supplies (UPS) and even in some versions of Emergency Lights. Not to mention students also use these to power up their … Read more
Making a 12V Battery Charger – DIY Electronic
In this DIY, we are making a project of a 4V battery charger circuit. A battery charger is a device used to put energy into a secondary cell or rechargeable battery by applying an electric … Read more
4V Battery Charger Circuit – DIY Electronics
What is a DC Fan? A DC fan is a common electronic device used to create a pleasant current of air or any other gas. DC Fans are powered with a potential of fixed value … Read more
How To Make a Rechargeable Mini DC Fan Using 4V Battery
Lithium-based batteries are a flexible method for storing a high amount of energy. They have one of the most elevated energy density and specific energy(360 – 900 kJ/kg) as compared to other rechargeable batteries In … Read more
Li-Ion Battery Charger Circuit
In this DIY tutorial, we are going to demonstrate the NiCd battery charger schematic. This circuit is an option in contrast to expensive battery chargers, the secret to lower down the expense is to purchase … Read more
NiCd Battery Charger Schematic with 2SC1061 & 2SC1815 Transistors
In this tutorial, we are going to demonstrate how to make an automatic 6V 4.5h battery charger that can charge 6V battery types with a limit running from 4.5Ah. The proposed 6V 4.5h battery charger … Read more
6V 4.5AH Battery Charger Circuit using LM317T Voltage Regulator
We regularly feel the need for an automatic UPS (Uninterruptible power supply) or a battery back circuit. The battery backup circuit includes some surveillance systems like emergency alarms, computers, and other critical devices. It is … Read more
6V Battery Backup or UPS Circuit
This is the DIY tutorial on an automatic 12V battery charger for charging the batteries of motorcycles, rickshaws, and so on. This circuit has the most extreme 2amperes charging rate. The circuit will charge car … Read more
Car Battery Charger using BC157 & BC147 Transistors
In this tutorial, I will tell you the best way to build a basic Lead Acid Battery Charger Circuit. This circuit utilizes to charge Rechargeable 12V Lead Acid Batteries with a rating in the scope … Read more
Lead Acid Battery Charger Circuit
The rechargeable alkaline batteries are also known as rechargeable alkaline manganese (RAM). It is a sort of basic alkaline battery that is equipped for reviving for rehashed use. This circuit is explicitly intended to recharge … Read more