🔋 18650 Rechargeable Li-ion Battery – 5000mAh 3.7V Flat Top 🔋
The 18650 Li-ion rechargeable battery provides high capacity and reliable performance for a wide range of electronic and DIY applications.
With its flat-top design, it fits easily into custom battery packs and power modules, ideal for Arduino, ESP32, and Raspberry Pi projects.
It offers long lifespan, stable discharge voltage, and consistent performance for professional and hobby use.
✅ Technical Specifications:
- Type: Li-ion Rechargeable Battery
- Model: 18650
- Rated Voltage: 3.7V DC
- Capacity: 5000mAh
- Full Charge Voltage: 4.2V
- Discharge Cut-off Voltage: 2.75V (safe limit)
- Terminal Type: Flat Top (no protrusion)
- Cycle Life: >500 charge/discharge cycles
- Protection: Unprotected (use with BMS or protection board)
- Dimensions: 18 × 65 mm
- Approx. Weight: 45 g
🔹 Key Features:
✔ High capacity for extended device operation.
✔ Stable voltage and consistent output performance.
✔ Rechargeable and long-lasting design.
✔ Flat top for better circuit compatibility.
✔ Suitable for power modules, robotics, and portable projects.
📌 Common Applications:
- Arduino, ESP32, and Raspberry Pi projects.
- Portable power banks and LED lighting.
- DIY energy storage and solar systems.
- Small vehicles and robotics.
- Custom battery packs and power supply circuits.
