The 18650 Lithium-Ion Battery (1200mAh) is a cylindrical rechargeable battery designed to provide reliable and stable power for a wide range of electronic applications. It operates at a nominal voltage of 3.7V and can be recharged multiple times, making it a cost-effective power solution. These batteries are commonly used in power banks, LED flashlights, IoT devices, robotics, and embedded systems. Due to their compact size and decent capacity, they are ideal for portable applications. Important: Proper charging and protection circuits (like TP4056 with protection) are recommended to ensure safe operation and longer battery life. Key Features Rechargeable Lithium-Ion battery Nominal voltage: 3.7V Capacity: 1200mAh Standard 18650 size Lightweight and compact Suitable for portable electronics and DIY projects Technical Specifications Parameter Value Battery Type Lithium-Ion (Li-ion) Nominal Voltage 3.7V Capacity 1200mAh Charge Voltage 4.2V Rechargeable Yes Cell Type 18650 What’s in the Box 1 × 18650 Lithium-Ion Battery (1200mAh) Ideal For Power banks Portable electronics IoT and embedded systems Robotics projects DIY battery-powered applications ��