Ecig Battery 18650

18650 Lithium-Ion Rechargeable Battery

The 18650 is a cylindrical rechargeable lithium-ion battery format measuring approximately 18 mm in diameter and 65 mm in length. It is widely used in compatible electronic equipment and other applications requiring removable rechargeable cells.

Key Features

• Standard 18650 cylindrical form factor
• Rechargeable lithium-ion technology
• Compact design for compatible battery compartments
• Available in different capacity and discharge specifications
• Designed for use only in equipment compatible with the battery’s exact electrical requirements

Important Specification Note: 18650 describes the cell’s physical format, not its capacity, chemistry, discharge capability, or safety characteristics. Capacity, nominal voltage, continuous discharge rating, protection circuitry, and terminal configuration vary between individual models.

Before purchase or use, verify that the battery specifications match the equipment manufacturer’s requirements. Use an appropriate lithium-ion charger and follow the manufacturer’s charging, handling, storage, and replacement instructions.

Safety: Do not use a cell with a damaged, torn, or compromised wrapper. Keep loose batteries away from metal objects that could cause a short circuit, and never use a damaged or improperly rated cell. The U.S. Consumer Product Safety Commission warns that loose 18650 cells can present serious fire and injury hazards when improperly handled or used.