Overlander Batteries | Experts In Charge

LiPo Batteries 20,000mAh +

Discover our ultimate collection of RC LiPo batteries with capacities over 20,000mAh, crafted for extreme performance and unparalleled endurance. These ultra-high-capacity batteries are engineered for the most demanding RC applications, including large-scale models, industrial-grade drones and heavy-duty projects that require exceptional power and prolonged operation. Ideal for professionals and serious enthusiasts, these batteries provide long-lasting, consistent energy output to support extended sessions and power-intensive setups. Elevate your RC experience with top-tier batteries built to deliver maximum run times and reliability.
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    Overlander Batteries 20000mAh 2S2P 25C Supersport XL battery for large-scale drones and UAVs
    20000mAh 7.4V 2S2P 25C Supersport XL LiPo Battery Price range: £119.99 through £122.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 7.4V 2S2P battery pack.

    • 7.4V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 167mm x 54mm x 52mm and weighing 840g.

    Only 3 left in stock

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    Overlander Batteries 20000mAh 2S 30C Supersport XL
    20000mAh 7.4V 2S2P 30C Supersport XL LiPo Battery Price range: £124.99 through £125.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 7.4V 2S2P battery pack.

    • 7.4V 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 36mm and weighing 940g.

    In stock

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    Overlander Batteries 20000mAh 3S2P 25C Supersport XL
    20000mAh 11.1V 3S2P 25C Supersport XL LiPo Battery Price range: £179.99 through £182.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 11.1V 3S2P battery pack.

    • 11.1V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 167mm x 54mm x 76mm and weighing 1,250g.

    Only 5 left in stock

  • Sold Out
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    Overlander Batteries 20000mAh 3S 30C Supersport XL
    20000mAh 11.1V 3S2P 30C Supersport XL LiPo Battery Price range: £179.99 through £180.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 11.1V 3S2P battery pack.

    • 11.1V 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 54mm and weighing 1,400g.

    Out of stock

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    Overlander Batteries 20000mAh 4S2P 25C Supersport XL
    20000mAh 14.8V 4S2P 25C Supersport XL LiPo Battery Price range: £239.99 through £242.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 14.8V 4S2P battery pack.

    • 14.8V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 167mm x 54mm x 102mm and weighing 1,670g.

    Only 4 left in stock

  • Sold Out
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    Overlander Batteries 20000mAh 4S 30C Supersport XL
    20000mAh 14.8V 4S2P 30C Supersport XL LiPo Battery Price range: £239.99 through £240.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 14.8V 4S2P battery pack.

    • 14.8V 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 70mm and weighing 1,820g.

    Out of stock

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    Overlander Batteries 20000mAh 5S2P 25C Supersport XL
    20000mAh 18.5V 5S2P 25C Supersport XL LiPo Battery Price range: £289.99 through £292.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 11.1V 5S2P battery pack.

    • 18.5V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 167mm x 54mm x 126mm and weighing 2,090g.

    Only 5 left in stock

  • Sold Out
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    Overlander Batteries 20000mAh 5S 30C Supersport XL
    20000mAh 18.5V 5S2P 30C Supersport XL LiPo Battery Price range: £299.99 through £300.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    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.

    Out of stock

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    Overlander Batteries 20000mAh 6S2P 25C Supersport XL
    20000mAh 22.2V 6S2P 25C Supersport XL LiPo Battery Price range: £349.99 through £352.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 22.2V 6S2P battery pack.

    • 22.2V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 167mm x 54mm x 148mm and weighing 2,590g.

    Only 5 left in stock

  • Sold Out
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    Overlander Batteries 20000mAh 6S 30C Supersport XL
    20000mAh 22.2V 6S2P 30C Supersport XL LiPo Battery Price range: £349.99 through £350.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 22.2V 6S2P battery pack.

    • 22.2V 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 102mm and weighing 2,680g.

    Out of stock

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    20000mAh 25.9V 7S2P 25C Supersport XL LiPo Battery
    20000mAh 25.9V 7S2P 25C Supersport XL LiPo Battery Price range: £399.98 through £402.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 22.2V 6S2P battery pack.

    • 25.9V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 170mm x 54mm x 172mm and weighing 2,960g.

    Only 4 left in stock

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    Overlander 20000mAh 8S2P Lipo Battery
    20000mAh 29.6V 8S2P 25C Supersport XL LiPo Battery Price range: £449.99 through £452.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 22.2V 6S2P battery pack.

    • 29.6V power and 20000mAh capacity supplies reliable power for large-scale RC models.
    • 25C discharge with 50C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 170mm x 54mm x 196mm and weighing 3,320g.

    Only 3 left in stock

  • Sold Out
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    Overlander Batteries 20000mAh 8S 30C Supersport XL
    20000mAh 29.6V 8S2P 30C Supersport XL LiPo Battery Price range: £399.98 through £400.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 10000mAh lithium cells. These are put together in series and then paralleled up to create this 20000mAh 29.6V 2S2P battery pack.

    • 29.6V 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 198mm x 68mm x 136mm and weighing 3,550g.

    Out of stock

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    Overlander Batteries 22000mAh 2S 20C Supersport XL
    22000mAh 7.4V 2S 20C Supersport XL LiPo Battery Price range: £124.99 through £125.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 7.4V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 24mm and weighing 892g.

    In stock

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    Overlander Batteries 22000mAh 3S 20C Supersport XL
    22000mAh 11.1V 3S 20C Supersport XL Lipo Battery £185.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 11.1V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 36mm and weighing 1,320g.

    In stock

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    Overlander Batteries 22000mAh 4S 20C Supersport XL
    22000mAh 14.8V 4S 20C Supersport XL Lipo Battery Price range: £239.99 through £240.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 14.8V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 48mm and weighing 1,750g.

    In stock

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    Overlander Batteries 22000mAh 5S 20C Supersport XL
    22000mAh 18.5V 5S 20C Supersport XL Lipo Battery Price range: £299.99 through £300.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 18.5V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 60mm and weighing 2,180g.

    Only 5 left in stock

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    Overlander Batteries 22000mAh 6S 20C Supersport XL
    22000mAh 22.2V 6S 20C Supersport XL Lipo Battery Price range: £349.99 through £350.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 22.2V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 70mm and weighing 2,630g.

    In stock

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    Overlander Batteries 22000mAh 7S 20C Supersport XL
    22000mAh 25.9V 7S 20C Supersport XL LiPo Battery Price range: £379.99 through £380.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 25.9V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 82mm and weighing 3,070g.

    Only 4 left in stock

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    Overlander Batteries 22000mAh 8S 20C Supersport XL
    22000mAh 29.6V 8S 20C Supersport XL Lipo Battery Price range: £399.98 through £400.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 29.6V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 94mm and weighing 3,500g.

    In stock

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    Overlander Batteries 22000mAh 10S 20C Supersport XL
    22000mAh 37V 10S 20C Supersport XL Lipo Battery Price range: £549.98 through £550.98
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 37V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 120mm and weighing 4,390g.

    Only 4 left in stock

  • Sold Out
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    Overlander Batteries 22000mAh 12S 20C Supersport XL
    22000mAh 44.4V 12S 20C Supersport XL Lipo Battery Price range: £649.99 through £650.99
    AS150Bare LeadsEC5XT90XT90S (Anti-Spark)

    This battery pack is constructed using our 22000mAh lithium cells. These are put together in series.

    • 44.4V power and 22000mAh capacity supplies reliable power for large-scale RC models.
    • 20C discharge with 35C burst provides rapid power for take-offs and manoeuvres.
    • Suitable for professional-grade drones and commercial UAVs.
    • Measuring 202mm x 97mm x 140mm and weighing 5,200g.

    Out of stock

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