The 18650 Lithium-Ion Battery (2000mAh) is a standard cylindrical rechargeable cell that provides higher capacity than basic 1200mAh variants, making it more suitable for applications requiring longer runtime. It operates at a nominal voltage of 3.7V and can be charged up to 4.2V. This battery is commonly used in power banks, LED lights, robotics, wireless devices, and portable electronics. For safe operation, it is recommended to use a proper charging and protection module to prevent overcharging, over-discharging, and short circuits. Key Features Rechargeable Lithium-Ion battery Higher capacity: 2000mAh Nominal voltage: 3.7V Standard 18650 cylindrical size Stable and reliable performance Suitable for high backup applications Technical Specifications Parameter Value Battery Type Lithium-Ion (Li-ion) Nominal Voltage 3.7V Capacity 2000mAh Charge Voltage 4.2V Rechargeable Yes Cell Type 18650 What’s in the Box 1 × 18650 Lithium-Ion Battery (2000mAh) Ideal For Power banks IoT and embedded systems Robotics and automation Portable electronics Backup power applications ��