The 18650 2000mAh Winway battery is a rechargeable lithium-ion cell commonly used in a wide range of portable electronics, DIY electronics projects, robotics, and battery packs. Manufactured by Winway, this cell provides a nominal voltage of 3.7V and a capacity of 2000mAh, offering a good balance between energy storage, weight, and size. It is widely compatible with 18650 battery holders and protection circuits and supports hundreds of charge/discharge cycles with stable performance.
Features:
- Rechargeable 18650 lithium-ion cell
- High energy density and stable discharge
- Rated capacity of 2000mAh, suitable for medium power loads
- Standard 18650 cylindrical size, easy to integrate into existing holders
- Ideal for power banks, flashlights, toys, wireless devices, and DIY battery packs
⚠️ Note: Always use with a Battery Management System (BMS) or protection circuit to avoid overcharging, deep discharging, or thermal runaway.