3S 4A 12.6V Lithium Battery Charger Module | USB Type-C to 12.6V Boost Converter for 18650 Li-Ion LiPo Batteries
₨ 195
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🔋 Supports 3S Li-Ion / LiPo Battery Packs (12.6V charging output)
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⚡ Input Voltage: DC 3V to 6V (recommended 3.7V–5V)
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🔌 USB Type-C Input Port for convenient and universal charging
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📈 High-Efficiency Boost Converter with switching frequency up to 1MHz
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🧠 Quasi-CV Mode: Compensates for battery and trace resistance
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🔄 Automatic Recharge when battery voltage drops
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🔐 Built-in Protection: Over-voltage, short battery, and low-voltage input
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💡 LED Indicators: “CR” for Charging, “OK” for Fully Charged or Constant Voltage Mode
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🌡️ Wide Operating Temp: -40℃ to +85℃
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🛠️ Compact Size: 39mm x 18mm x 6.3mm — ideal for tight DIY spaces
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⚖️ Lightweight: Only 5g — perfect for portable use
Power up your 3-cell lithium battery packs safely and efficiently with this compact 3S 12.6V Step-Up Charging Module. Designed for DIY enthusiasts and portable electronics lovers, this module boosts a low input voltage (3V–6V) via USB Type-C to a constant 12.6V output — ideal for charging 3S Li-ion or LiPo battery packs such as 18650 cells.
With advanced features like automatic recharge, smart protection circuits, and a charging status LED system, this module ensures safe and intelligent charging every time. Perfect for solar charging setups, DIY power banks, and portable electronics.
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