Description
The Lithium-ion 18650 Battery Charger (3.7V / 4.2V) is a high-quality, reliable, and efficient universal lithium battery charger designed to safely and quickly charge all types of 18650 rechargeable cells and similar Li-ion batteries. Whether you’re working on DIY electronics, flashlights, power banks, or RC projects, this charger provides stable voltage output, auto cut-off protection, and long battery life assurance.
⚡ Key Features:
🔋 Universal Compatibility:
Compatible with a wide range of 3.7V / 4.2V lithium-ion cells, including 18650, 14500, 16340, 26650, and 10440 batteries.
⚙️ Smart Auto Cut-Off System:
Automatically stops charging once the battery reaches 4.2V full charge, preventing overcharging and overheating, extending battery life.
💡 High-Efficiency Charging:
Delivers a stable current with fast charging performance while maintaining low power loss and high safety standards.
🔌 Plug-and-Play Design:
Simple, compact, and portable charger with direct AC/DC input, ideal for home, workshop, or travel use.
🔥 Overcharge & Short-Circuit Protection:
Built-in safety protection features ensure the battery is charged safely every time, with no risk of short-circuit or reverse polarity damage.
🧰 Versatile Application:
Perfect for flashlights, emergency lights, DIY power banks, robotics projects, and rechargeable tools that use lithium cells.
⚙️ Technical Specifications:
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Input Voltage: AC 100V–240V or DC 12V (varies by model)
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Output Voltage: 4.2V DC
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Charging Current: 1A (nominal)
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Battery Type Supported: 18650 / 14500 / 16340 / 26650 / 10440 (3.7V rechargeable cells)
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Safety Features: Auto cut-off, overcurrent protection, short circuit protection, polarity reverse protection
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Charging Indicator: LED light (red for charging, green for full)
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Material: Flame-retardant ABS plastic housing
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Dimensions: Compact design for easy portability
💡 Why Choose This Lithium-ion 18650 Battery Charger:
This charger is perfect for everyday use and DIY electronics projects where rechargeable batteries are used. Its smart auto-cutoff system ensures optimal safety and charging efficiency.
It is widely used for:
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Emergency lights and portable lamps
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Rechargeable fans and toys
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Power banks and RC vehicles
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Science projects and lithium battery testing setups
All chargers from Rafiq Electronics undergo quality checks and provide consistent charging performance with long-lasting reliability. Whether you’re an electronics enthusiast or a professional, this Lithium-ion Battery Charger will ensure your cells are always ready and fully charged when needed.
🏠 Rafiq Electronics Quality Assurance:
At Rafiq Electronics, we ensure every product meets high standards of efficiency, safety, and durability. This Lithium-ion 18650 Battery Charger is trusted for its stable output, accurate charging cycle, and long service life. Choose Rafiq Electronics for reliable power and genuine quality.
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