Build a Solar Charge Controller

For an efficient, long-lasting solar electric system, learn how to construct a solar charge controller.



Circuit Board
Positive of circuit board.
Illustration by MOTHER EARTH NEWS staff
Batter Charge to Battery Voltage
Battery charge in relation to battery voltage.
Illustration by MOTHER EARTH NEWS staff
Chematic Diagram
A schematic diagram for building a solar battery charge controller.
Illustration by MOTHER EARTH NEWS staff
Temperature Vs. Battery Voltage
Temperature versus battery voltage.
Illustration by MOTHER EARTH NEWS staff
Battery Charge Controller Setup
Parts layout.
Illustration by MOTHER EARTH NEWS staff

















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