20000mAh 18.5V 5S2P 30C Supersport XL LiPo Battery

Price range: £299.99 through £300.98

This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 18.5V 5S2P battery pack.

  • 18.5V power and 20000mAh capacity supplies reliable power for large-scale RC models.
  • 30C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
  • Suitable for professional-grade drones and commercial UAVs.
  • Measuring 199mm x 68mm x 85mm and weighing 2,195g.
  •  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


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Product Description

The Overlander 20000mAh 18.5V 5S2P 30C Supersport XL LiPo Battery offers unmatched power and endurance for your RC adventures. With its colossal 20000mAh capacity and robust 18.5V output, this battery is a top choice for large-scale RC models, including heavy-duty drones, crawlers, and boats. Its 5S2P configuration ensures reliable power delivery, even for high-demand setups, keeping your models performing at their peak.

Measuring 199mm x 68mm x 85mm and weighing 2,195g, this Supersport XL battery strikes a perfect balance between capacity and manageability. The 30C discharge rate supports consistent, high-performance operation, while the sturdy construction ensures long-lasting durability. It’s an ideal power source for hobbyists seeking extended run times and reliable performance in demanding RC applications.

Key Advantages

  • Capacity and voltage: 20000mAh and 18.5V provide outstanding power for heavy-duty RC models, maximising run times and overall performance.
  • Discharge rate: 30C continuous with impressive bursts: Handles demanding power spikes, ensuring smooth and consistent performance under load.
  • Size and weight: 199mm x 68mm x 85mm, 2,195g: Fits large RC models while balancing immense power with manageable weight.
  • Multiple Connector options: Fitted with an multiple option connectors, compatible with a wide range of RC models and systems for hassle-free setup.
  • Specific use cases: Designed for large-scale RC vehicles, including drones, crawlers, and boats, providing dependable power for extended sessions.

Safety Information

Always follow the manufacturer’s instructions for safe charging, discharging, and storage of LiPo batteries. Use a compatible LiPo charger, and avoid overcharging or over-discharging. Monitor voltage and temperature during use, especially with high-power models. Never leave the battery unattended while charging and secure it properly in your model. Improper handling can cause fire, injury, or battery failure. Dispose of batteries responsibly according to local regulations.

Specifications

 
SKU 3513
Barcode 5060470214494
Chemistry Lithium Polymer (LiPo)
Capacity (mAh) 20000
Voltage 18.5V
Cell Count 5S
Constant Discharge 30C
Burst Discharge 50C
Maximum Constant Current 600A
Maximum Burst Current 1000A
Watt Hours 370Wh
Wire Gauge 10AWG
Balance Connector Type JST-XH
Brand Overlander Batteries
Range Supersport XL
Length 199mm
Width 68mm
Depth 85mm
Weight (g) 2195
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