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J5019 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery - Integrated Charging & Discharge Module for Flexible Power Applications
WGP UPS CABLE - DC to DC Step Down and Boost Converter Cable 12V to 5V 9V 12V Data Wire
Premium Quality – J5019 Li-ion 3.7/4.2 Volt Battery Charger Board + DC-DC Step Up Type C Micro USB With Battery Protection
Original price was: 130.00৳ .110.00৳ Current price is: 110.00৳ .
-15%Specifications:
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Working Temperature: -40~80°C
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Input Voltage Range: 4.2V~6.5V
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Output Voltage: Adjustable 4.2V-28V
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Maximum Power: 5W
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Charging Phases:
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0V activation
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2.9V trickle charging
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Programmable Charging Current: Up to 1A linear charging
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Battery Compatibility: Single 3.7V lithium battery (full charge at 4.2V)
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Charging Type: Constant current/constant voltage with over-temperature protection
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