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 […]
Universal Nickel-Cadmium Battery Charger Circuit
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, […]
Automatic Lead Acid Battery Charger Circuits
The high quality lead acid battery charger circuits explained in this article are specially designed for charging all types of lead acid batteries very efficiently. They are designed to automatically […]
3 LED Battery Monitor Circuit
This battery monitor circuit can be used to monitor the charge level of a battery in 3 different steps, indicated by 3 separate LEDs. Just three LEDs are incorporated to […]
Fast Lead Acid Battery Charger Circuit
The post details the construction of a high power lead acid battery charger circuit which will charge the connected battery at a reasonably fast rate. Although lead-acid batteries are not […]
IC 555 NiCd Battery Charger Circuit
The post details a simple IC 555 based NiCd charger circuit which can be used for charging all types of nickel cadmium batteries with great accuracy. Charging a 12 V […]