Want to charge a high mAh rated Li-Ion battery with high current with an auto shut off facility at full charge level. The following simple circuit can be sued for […]

The 12 V battery charger explained in the following post is virtually indestructible, as it is full protected against output short circuited or battery with over load current. Meaning, the […]

This beneficial solar Ni-Cd circuit functions to prevent overcharging of batteries compared to conventional charger circuits which are ordinarily built by employing only one Schottky diode and a solar panel. […]

Commonly found in simple devices like an IR remote control unit and calculators, the battery protection circuit serves to limit the over-exhaustion of battery power in the event you forgot […]

The simple circuit presented in this article safeguards a lead acid battery from self-discharging, especially when the battery is not being used or charged for long periods of time. The […]

The application of nickel-cadmium batteries in portable devices like flashguns and calculators are gaining popularity. Equipment which comes with these rechargeable batteries is usually packaged with a standard charger. However, […]