Please sir can you make me a 12v 28 8ah lithium ion battery automatic charge controller using solar panel as a supply which is 17v at 4 5a at max sun light.
How to build a solar panel charge controller.
A diode is inserted at the positive end for the reverse voltage protection.
The 5v relay is the main.
And for good reasons.
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Then the bat and bat of the board is connected to the ve and ve ends of the battery.
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Diy automatic solar charge controller step 1.
The charge controller should be able to have over charge protection and low battery cut off and the circuit should be simple to do for beginner without ic or micro controller.
The solar cell is connected to the tp4056 battery charging board s in and in respectively.
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After finishing the circuit you need to set the upper and lower limits.
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The assembly is very simple.
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