12 volt NiCd battery charger circuit diagram This simple schematic shows how to design a 12 V Nicad (nickel cadmium) battery charger circuit by using 555 timer and 78L05 voltage regulator circuit.
Solar Battery Charger Circuit Schematic Here is a solar charger circuit that is used to charge Lead Acid or Ni-Cd batteries using the solar energy power.
This is a design of the circuit diagram of a simple and straight forward battery charger that can be used to charge all type of 12V rechargeable batteries including car batteries. This circuit is completed with ammeter VU for displaying the…
The above circuit will charge any 2-cell * Li-Ion battery pack. Maximum current is about 650 milliamps. The circuit is designed for batteries of 900mah or higher. Note this circuit is NOT for Li-Metal batts (i.e. Duralites). Power s…
This circuit diagramc shows a simple battery level indicator. In general, in mobile phones, the battery levels is displayed in dot or bar style. This helps you to effortlessly acknowledge the battery level.