Li-ion 18650 Battery Cell


In stock

  • High Energy Density: Compact size with high capacity for longer run times.
  • Long Cycle Life: Hundreds of charge-discharge cycles for extended use.
  • Stable Discharge: Consistent voltage output maintains device performance.
  • Low Self-Discharge: Retains charge when not in use, reducing recharging frequency.
  • Built-in Safety: Protection against overcharge, over-discharge, short circuits, and overheating.
  • Versatile Applications: Suitable for consumer electronics, electric vehicles, power tools, renewable energy storage, and more.


In stock

500.00 for 3 item(s)


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.


  • 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.

Why Choose Our Li-ion 18650 Battery Cells?

Our Li-ion 18650 Battery Cells offer exceptional energy density, reliable performance, and a long cycle life, making them the ideal choice for a variety of applications. With built-in safety features and consistent quality, these cells provide the power and reliability you need for both everyday devices and specialized equipment. Choose our 18650 cells to enhance the performance and longevity of your battery-powered projects.

Choose our Li-ion 18650 Battery Cells for your power needs and experience the benefits of high capacity, reliability, and versatility in your electronic applications.

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