USB Li-ion battery charger by MCP73861
This is a charger for lithium ion batteries which takes its power from the USB port of a computer.
It uses the MCP73861 or MCP73863 Li-ion battery charger chip manufactured by Microchip.
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Read More Source:
http://www.instructables.com/id/USB-Li-ion-battery-charger/
Thank you.
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