Panasonic 2040mAh 3.7V 18500 Li-Ion Battery (Single Cell)

£8.99

  • 2040mAh capacity provides long-lasting power for various applications.
  • Popular 18500 size balances compact dimensions with excellent energy storage.
  • Panasonic branded ensures trusted quality and reliable performance.
  • Bespoke packs available custom-built to specifications at our UK facility.

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  •  Delivery & Return

    Delivery

    We aim to dispatch all orders within 1-2 business days. Please allow additional time for custom orders. During peak periods, dispatch times may vary.

    Delivery charges depend on the items ordered.

    Orders containing Lithium:£6 Courier Shipping
    Orders exceeding £75:£6 Courier Shipping
    Orders exceeding £120:Free Courier Shipping
    Other:£4 Royal Mail First Class

    Please note, that postage costs outside of mainland UK will vary.

    For more information see our Help Centre

    Returns

    Please, contact us to open a return. Please ensure all returns are sent to us with a completed returns form. We aim to resolve all cases within 2 working days. 

    For more information see our Help Centre


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Product Description

The Panasonic 2040mAh 3.7V 18500 Li-Ion Battery is a high-quality and reliable power source for a range of applications. With a 2040mAh capacity and 3.7V power output, this single cell delivers consistent and long-lasting performance. The 18500 size is widely popular for its balance of compact dimensions and energy storage, making it ideal for various electronics, tools, and hobbyist projects. Backed by Panasonic’s trusted reputation, this cell offers exceptional reliability and durability.

Perfect for standalone use or custom packs, this battery combines trusted Li-Ion chemistry with efficient energy density, making it suitable for projects requiring dependable power in a compact form. Its robust design and Panasonic branding make it a preferred choice for both professionals and enthusiasts.

Key Features & Benefits

  • 2040mAh capacity: Provides extended runtime for a variety of applications.
  • 3.7V output: Delivers stable power for consistent device performance.
  • Popular 18500 size: Compact and versatile dimensions ideal for multiple uses.
  • Panasonic branded: Trusted manufacturer ensures high quality and reliability.
  • Li-Ion chemistry: Offers excellent energy density and long cycle life.
  • Versatile applications: Suitable for tools, electronics, and RC models.
  • Durable construction: Designed for reliability under frequent and varied use.

Bespoke Pack Information

At our UK-based facility, we build custom battery packs using Panasonic 18500 Li-Ion cells. Whether you need a bespoke pack for industrial equipment, electronics, or unique projects, we create tailored solutions to meet your specific requirements. Contact us today for a quote and to discuss lead times for your custom battery pack.

Safety Information

Handle and charge Li-Ion batteries with care to ensure safety and performance. Use a compatible charger with appropriate settings for 3.7V cells, and avoid overcharging or over-discharging. Monitor the battery during charging, and store it in a cool, dry location away from heat or flammable materials. Inspect for damage or swelling before use, and discontinue use if the cell shows signs of wear. Dispose of used batteries responsibly in accordance with local regulations.

Specifications

SKU 3420
Barcode 5060470213015
Chemistry Lithium Ion (Li-Ion)
Cell Size 18500
Capacity 2040mAh
Voltage 3.7V
Pack Size 1pc
Brand Panasonic
Dimensions 50 x 18 (mm)
Weight 33 (g)
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