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The TP5000 Charger Module 2A is a compact, high‑current charging board designed for 3.6 V – 4.2 V Li‑ion and LiFePO4 batteries. Engineered with advanced protection circuitry and a clear LED indicator, this module delivers fast, safe, and reliable charging for hobbyist projects, DIY electronics, and professional prototypes.
Key Highlights
- 2 A constant‑current charging for rapid battery replenishment
- Wide input voltage range: 4.5 V – 28 V (compatible with USB, DC adapters, and solar panels)
- Built‑in over‑charge, over‑discharge, short‑circuit, and over‑temperature protection
- Dual‑color LED indicator (red = charging, green = fully charged) for instant status monitoring
- Compact PCB layout (38 mm × 23 mm) – ideal for space‑constrained applications
- Easy solder‑free terminal blocks for quick wiring
Technical Specifications
- Charging current: 2 A (adjustable via external resistor)
- Supported battery chemistry: Li‑ion (3.6 V – 4.2 V) & LiFePO4 (3.2 V – 3.6 V)
- Input voltage: 4.5 V – 28 V DC
- Charging efficiency: ≥ 95 %
- Operating temperature: –20 °C ~ +85 °C
- Protection thresholds: Over‑charge 4.25 V, Over‑discharge 2.5 V, Short‑circuit 0 Ω, Over‑temperature 150 °C
Benefits & Advantages
- Fast charging without compromising battery lifespan.
- Safety first – comprehensive protection safeguards both the battery and the device.
- Visual feedback – LED status eliminates guesswork during charging cycles.
- Versatile compatibility – works with most single‑cell Li‑ion and LiFePO4 packs.
- Plug‑and‑play design – no programming required, simply connect and charge.
Compatibility
- Single‑cell Li‑ion batteries (3.6 V – 4.2 V)
- Single‑cell LiFePO4 batteries (3.2 V – 3.6 V)
- Portable power banks, RC drones, electric scooters, DIY robotics, and solar‑charging projects.
Installation & Usage
- Connect the battery terminals to the B+ and B‑ pads.
- Attach the power source to the VIN and GND pads (ensure voltage is within 4.5 V‑28 V).
- Observe the LED: red while charging, green when fully charged.
- Optional: adjust the charging current by replacing the 1 kΩ resistor with a value of your choice.
Why Choose the TP5000 Charger Module?
- Trusted TP5000 chip provides stable, high‑current performance.
- All‑in‑one protection eliminates the need for additional safety circuits.
- Compact footprint fits into tight enclosures and wearable devices.
- Cost‑effective solution for both hobbyists and professional engineers.
Price: Original price was: $ 3.10.$ 1.55Current price is: $ 1.55.