12 Volt Gel cell Battery Charger Circuit

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

USB power mobile charger circuit

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

Simple USB battery charger circuit

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

Solar power mobile charger circuit

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

Solar power battery charger

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