Adjustable Step Up 18650 Li-ion Battery Charger & Ampere Discharge
60.00 EGP
This multifunctional module is designed for charging and discharging 18650 Li-ion batteries with adjustable step-up voltage output. Ideal for DIY power banks, battery testers, and portable devices, it combines charging, boost conversion, and ampere discharge testing all in one compact board.
Description
🔧 Key Features:
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Input Voltage: Micro USB or 3.7V Li-ion battery input
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Output Voltage: Adjustable (usually 5V or higher via step-up converter)
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Battery Compatibility: 18650 and other 3.7V Li-ion cells
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Charging Function: Integrated lithium battery charging circuit with overcharge and over-discharge protection
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Discharge Testing: Real-time ampere and voltage monitoring during load discharge
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Protection: Overcurrent, short-circuit, and thermal protection
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USB Output: Standard 5V USB for powering or charging external devices
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Compact Design: Easy to integrate into DIY power supply projects or battery banks
⚙️ Applications:
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DIY Power Banks 🔋
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Battery Health & Capacity Testing 📊
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Portable USB Chargers 📱
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Arduino or Raspberry Pi Projects 💡
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