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500+ products4-cell lithium battery protection board with 30A high current four cells automatically recover 14.8V and 16.8V without activation.
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DC6-12V to DC3.3/5V power supply module 1A. Converter board dimensions: 5.5CM 1.8CM.
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XL4015 High Current 5A Constant Voltage/Constant Current Buck Power Supply Module for LED Drivers and Lithium Battery Charging Voltage Regulators
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AMS1117 5V Step-Down Regulated Power Supply Module with DC Socket and Switching Power Supply Board
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