18650 3.7v Li-ion lithium Battery Powerbank Battery

The 18650 3.7V lithium-ion battery is a rechargeable cell known for its high capacity and energy density. It is commonly used in applications where long-lasting power and reliability are essential, such as in high-drain electronic devices, power tools, flashlights, and more. This battery type provides a balance between capacity, size, and performance, making it a popular choice for both consumer and industrial applications. 
Key Features:

• Battery Type: Lithium-ion (Li-ion)
• Nominal Voltage: 3.7V
• Chemistry: Rechargeable Li-ion technology known for its energy density and cycle life
• Terminal Type: Typically features flat top terminals, suitable for certain applications
• Safety Features: Includes built-in protection against overcharging, over-discharging, and short circuits
• Size: Standard 18650 cell size (18mm diameter, 65mm length)
• Weight: Lightweight relative to its capacity, typically around 45-50 grams per cell

Technical Specifications:

• Operating Voltage: 3.0V to 4.2V (typical operating range)
• Charge Voltage: Up to 4.2V per cell during charging
• Discharge Cut-off Voltage: Around 3.0V for prolonging battery life
• Cycle Life: Hundreds of recharge cycles depending on usage and maintenance
• Applications: Suitable for high-drain devices like flashlights, power banks, electric vehicles, and more demanding electronic projects

Applications:

• Consumer Electronics: Powers various portable devices requiring long-lasting battery performance.
• Power Tools: Used in cordless power tools for extended operation times.
• Electric Vehicles: Provides energy storage in electric bicycles and small-scale electric vehicles.
• Solar Energy Storage: Used in solar power storage systems for energy backup and off-grid applications.
• DIY Projects: Ideal for building custom battery packs and experimenting with portable power solutions.