Panasonic 2040mAh 7.4V 2S Config 3 18500 Li-Ion Battery

Price range: £22.99 through £23.99

  • 2040mAh & 7.4V power delivers reliable energy for RC applications.
  • Panasonic cells ensure long-lasting performance and trusted quality.
  • 18500 cells provide high energy density with stable output.
  • End-to-end compact design allows easy installation in tight spaces.
  Hurry up! Sale end in:
  •  This pack is made to order

    Please Note

    These batteries are made to order, so may require additional production time. Get in touch for a more accurate estimated delivery timeframe

    Made-to-order packs can only be returned if a manufacturing fault is present.
    Once production has started, orders cannot be cancelled—please contact us as soon as possible if you require any amendments.

    If you wish to return or cancel an order without a manufacturing fault, this will be at Overlander’s discretion.

  •  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

  Estimated Delivery: Tue, Oct 13 – Thu, Oct 15  (Excl Sat, Sun)

  Share
Guaranteed Safe Checkout

Product Description

The 2040mAh 7.4V 2S Config 3 Li-Ion Battery delivers reliable, long-lasting power for RC cars, boats, robotics and high-performance transmitters. Built with trusted Panasonic 18500 cells, this 2S configuration provides a stable 7.4V output, ensuring consistent energy delivery and extended runtimes. Its Config 3 design features cells arranged end-to-end, making it a space-efficient option for compact RC applications.

This battery is available with a choice of Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60 connectors, offering versatile compatibility with various RC models. The JST-XH balance lead ensures proper cell balancing during charging, enhancing performance and battery lifespan. Whether powering an RC vehicle, robotics system or high-performance transmitter, this battery delivers a dependable energy solution in a compact form.

Key Features & Benefits

  • 2040mAh capacity & 7.4V output – Provides reliable power for RC cars, boats, robotics and transmitters.
  • Panasonic quality & reliability – High-performance 18500 cells ensure stable voltage and long cycle life.
  • 2S Config 3 layout – Cells arranged end-to-end for a space-efficient design.
  • Choice of connectors – Available with Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60.
  • JST-XH balance lead – Maintains cell balance during charging, extending battery lifespan.
  • Ideal for RC applications – Perfect for RC cars, boats, robotics and high-performance transmitters.

Safety Information

Always follow manufacturer guidelines for safe charging, usage and storage of Li-Ion batteries. Use a compatible Li-Ion charger, ensuring correct voltage and current settings. Avoid overcharging, deep discharging and exposure to extreme temperatures. Monitor the battery during use to prevent overheating. Never leave the battery unattended while charging, and store it in a cool, dry place away from flammable materials. Improper handling can cause damage, fire or injury. Dispose of used batteries responsibly according to local regulations.

Specifications

SKU 3428
Barcode 5060470215040
Chemistry Lithium Ion (Li-Ion)
Cell Size 18500
Capacity 2040mAh
Voltage 7.4V
Cell Count 2S
Watt Hours 15.1Wh
Connector Options Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60
Balance Connector Type JST-XH
Cell Brand Panasonic
Dimensions 98 x 20 x 20(mm)
Weight 74 (g)
Categories
My Cart
Wishlist
Recently Viewed
Categories