12 Volt Gel cell Battery Charger Circuit

Simple 12 volt gel cell battery charger circuit constructed by using few easily available components. This…

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USB power mobile charger circuit

The USB power mobile charger circuit constructed by using zener diode (4.7V/400mW) and switching transistor SL100.…

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Simple USB battery charger circuit

By using this circuit we can charge nickel – cadmium battery through USB port available in…

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Solar power mobile charger circuit

This circuit helps you to charge your mobile phone battery and also some rechargeable battery with…

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Solar power battery charger

       You can use this circuit to charge your SLA battery from the solar…

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