Make a converter to charge all batteries, you can use any type of adapter for the input as long as the voltage is below 36V, for the output you can set it to charge the battery according to the voltage.

segments
00:00 Opening
00:33 Parts
00:39 Potentio Modification
01:32 LED modification
02:38 XL6019 Module Voltage Set and How It Works
03:32 PVC Sheet Sizes
03:36 Making PVC Cover
06:42 Installing All Parts
11:05 Wiring Diagram
11:11 Finishing
12:01 How to Use a Battery Converter
12:33 Charge 4.2 Volt lithium battery
15:00 Charge Lead Acid Battery
17:06 Closing

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