12V Battery Charger Circuit using SCR. July 22, 2012 by Jim Keith Comments 35. Advertisement. This battery charger circuit differs from the norm in a number of ways, all of which make it difficult to ...

Now the battery charger is set and ready to go. Read a commentary on this article by Anoop Hegde: If You Build A Smart Battery Charger Using a Single-Transistor Circuit, Beware the Consequences ...

Battery Charger Circuit Description Q1 & Q2 make up a power Darlington using the venerable 2N3055 power transistor. The base of the Darlington is controlled by Q4, the voltage regulator transistor—it ...

The following automatic battery-charger design is created with a circuit that could qualify as the simplest window comparator ever built around a single transistor. It starts ...