Li-Ion 3.7V 18650 Battery Cell (2000mAh)

The Li-ion 18650 Battery Cell is a high-capacity, rechargeable lithium-ion battery widely recognized for its superior performance, reliability, and versatility. Measuring 18mm in diameter and 65mm in length, this cylindrical cell is a staple in a wide range of applications, from consumer electronics to electric vehicles and renewable energy systems.

Key Features

• High Energy Density: Offers a high capacity in a compact size, providing more power and longer run times for devices.
• Long Cycle Life: Capable of hundreds of charge-discharge cycles, ensuring prolonged usability and value.
• Stable Discharge: Provides a consistent voltage output throughout the discharge cycle, maintaining device performance.
• Low Self-Discharge Rate: Retains charge when not in use, reducing the need for frequent recharging.
• Built-in Safety Features: Includes protection mechanisms against overcharge, over-discharge, short circuits, and overheating.
• Versatile Applications: Suitable for a wide range of devices, from flashlights and laptops to electric vehicles and power tools.
• Lightweight and Portable: Combines high power with a lightweight form factor, making it ideal for portable applications.

Applications

• Consumer Electronics: Powers devices such as laptops, cameras, flashlights, and power banks.
• Electric Vehicles (EVs): Used in battery packs for electric cars, bikes, scooters, and skateboards.
• Power Tools: Provides reliable power for cordless drills, saws, and other handheld tools.
• Renewable Energy Storage: Essential for solar power storage systems and other renewable energy applications.
• Medical Devices: Ensures dependable operation of portable medical equipment.
• RC Toys and Drones: Supplies the necessary power for remote-controlled cars, helicopters, and drones.

Technical Specifications

• Capacity: Typically ranges from 1800mAh to 3500mAh depending on the model.
• Voltage: Standard nominal voltage of 3.7V.
• Charge Voltage: Maximum charge voltage of 4.2V.
• Discharge Cut-off Voltage: Typically around 2.5V to 3.0V.
• Continuous Discharge Current: Varies by model, generally from 10A to 30A.
• Dimensions: 18mm diameter x 65mm length.
• Weight: Approximately 45g to 50g.
• Operating Temperature: -20°C to +60°C.

Safety and Handling

• Avoid Overcharging: Always use a charger specifically designed for Li-ion batteries to prevent overcharging.
• Prevent Short Circuits: Ensure the battery terminals do not come into contact with conductive materials.
• Storage: Store in a cool, dry place away from direct sunlight and heat sources.
• Disposal: Recycle responsibly in accordance with local regulations to protect the environment.

Note: Images are for illustration purposes only.