2A DC J5019 Boost Converter with 18650 Charger Module Micro USB Port

2A DC-DC Step-Up Boost Converter with 18650 Li-ion Charger This compact DC-DC boost converter module features adjustable output voltage and built-in 18650 Li-ion battery charging. Ideal for DIY electronics, solar projects, and portable power applications, it efficiently steps up low voltage input to a higher adjustable output while safely charging your battery. Specifications Input Voltage: 4.5V – 8V DC Output Voltage: 4.3V – 27V DC (Adjustable) Charging Voltage: 4.2V DC Charging Current: Up to 1A Discharge Current: Up to 2A Battery Type: 3.7V 18650 Li-ion Module Size: 3.3cm x 2.3cm
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