Description
Introducing the TP4056 5V 1A Type‑C USB 18650 Lithium Battery Charging Board – a compact, reliable charger module designed for safe and efficient charging of single‑cell Li‑ion (18650) batteries. Whether you need a single unit for a prototype or a bulk pack for production, this charger delivers dual‑function protection and fast 1 A charging through a modern Type‑C USB interface.
Why Choose the TP4056 Charging Module?
- Universal 5V / 1A Output: Optimized for fast, stable charging of 18650 Li‑ion cells.
- Type‑C USB Input: Convenient, reversible connector compatible with the latest chargers and power banks.
- Built‑in Protection Circuit: Over‑charge, over‑discharge, over‑current, and short‑circuit protection keep your battery safe.
- Dual‑Function Design: Acts both as a charger and a power‑supply module for projects requiring a steady 5 V output.
- Compact Footprint: 25 mm × 20 mm board size fits easily into tight spaces.
- Easy Solder‑Free Assembly: Pre‑soldered pins and clear labeling simplify integration.
Key Highlights
- Input Voltage: 5 V via USB‑C (supports 5 V/2 A adapters for faster charging).
- Charging Current: Fixed 1 A (adjustable with external resistor if needed).
- Battery Compatibility: 3.7 V ± 0.1 V Li‑ion / Li‑polymer cells (18650, 14500, 16340, etc.).
- Protection Features: Over‑charge, over‑discharge, over‑current, and short‑circuit detection.
- LED Indicators: Red for charging, green for full charge, blue for power‑output mode.
- Temperature Range: -20 °C ~ +85 °C for reliable operation in diverse environments.
Compatibility & Applications
Perfect for DIY enthusiasts, hobbyists, and professionals developing portable electronics, LED flashlights, power banks, drones, and IoT devices. Works seamlessly with any single‑cell 18650 Li‑ion battery within the specified voltage range.
Simple Installation
- Connect the battery’s positive (+) and negative (‑) terminals to the B+ and B‑ pads.
- Plug a USB‑C cable into the module’s input port.
- Observe the LED indicators to monitor charging status.
- When fully charged, the module automatically switches to power‑output mode.
Package Options
- 1 Piece – Ideal for testing, prototyping, or single‑unit projects.
- 10 Pieces – Cost‑effective bulk pack for manufacturers and small‑scale production runs.
SEO Keywords
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