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Battery charger circuits electronic circuits design

Simple and complex battery chargers electronic circuits design projects and schematics with diagrams and description for various battery type.

Pb137 charger circuit electronic project

This Pb137 charger circuit electronic project can be used for charging lead acid battery. Using the PB137 voltage regulator circuit and some other electronic parts can be designed a charger which is capable to provide 1.5A at 13.7 volts .

Circuit Diagram: 
Pb137 charger circuit electronic project design
Electronic Circuits: 

MCP73841 lithium ion lithium polymer chargher schematic

Using MCP73841 charge management controller chip, can be designed a very simple high efficiency charger electronic project for lithium ion or lithium polymer batteries .
A standard value 110 mΩ, 1% resistor provides a typical fast charge current of 1000 mA and a maximum fast charge current of 1091 mA.

Circuit Diagram: 
MCP73841lithium ion lithium polymer chargher schematic circuit project
Electronic Circuits: 

NiCd battery charger using common electronic components

This NiCd battery charger is designed using traditional electronic components.

Circuit Diagram: 
NiCd battery charger circuit diagram project
Electronic Circuits: 

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