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RDNB14003S50XT60

Model No: RDNB14003S50XT60


COMING SOON 26/06/2026

Coming Soon - Stock Arriving: 26/06/2026

Stock Arriving: 26/06/2026

£18.50

£1.85

£16.65

Inc VAT

1 Year Warranty
We Accept

Overview

The Radient LiPo 3S 1400mAh 11.1V 50C XT60 is a compact and reliable lithium polymer battery pack designed for RC enthusiasts across the UK who demand high-quality power delivery in a space-efficient package. This 3-cell LiPo battery represents an excellent choice for RC car UK hobbyists, small-scale aircraft enthusiasts, and anyone operating RC models that require a neat, tidy installation with dependable electrical connections. Whether you're piloting a ready to run RC vehicle, competing in a local race, or enjoying weekend bashing sessions, this Radient battery delivers the consistent performance and reliability you need to keep your model performing at its best.

Manufactured by Radient, a respected name in RC battery technology, this 11.1V pack combines impressive discharge capabilities with a compact footprint that makes it ideal for builds where space is at a premium. The XT60 connector has become the gold standard in RC applications, offering secure connections that won't fail during high-speed runs or intense manoeuvres. With its soft case construction and carefully engineered cell arrangement, this 3S LiPo is built to deliver consistent power output whilst maintaining the structural integrity your RC model deserves.

RC enthusiasts in the UK know that battery selection is crucial to overall model performance. The Radient 1400mAh capacity strikes an excellent balance between run time and weight, making it particularly well-suited to compact RC platforms where every gram counts. This battery is recommended for users aged 14 and above, reflecting the importance of safe LiPo handling practices that experienced RC hobbyists understand and respect. Whether you're a seasoned racer or discovering the world of RC for the first time, this Radient battery offers the quality and performance you've come to expect from premium battery manufacturers.

Key Features

  • 3S Cell Configuration (11.1V nominal) — This three-cell arrangement provides the voltage sweet spot for countless RC applications, delivering strong acceleration and top-end performance without the weight penalty of higher-cell configurations. The 11.1V nominal voltage is perfectly calibrated for small to medium-sized RC models.
  • 1400mAh Capacity — This moderate capacity represents an intelligent balance between extended run times and manageable weight for compact RC builds. You'll enjoy sufficient flight or drive time for satisfying sessions without the bulk of larger capacity packs.
  • 50C Discharge Rating — The 50C rating means this battery can safely deliver 70 amps of continuous current (1400mAh × 50C = 70A), providing excellent power delivery for high-performance motors whilst maintaining cell stability and longevity. This discharge rating supports both sporty driving styles and competitive racing applications.
  • XT60 Connector — The XT60 connector is the industry standard for reliable, secure power connections in RC applications. This connector type ensures minimal voltage drop, consistent current delivery, and rock-solid reliability during intense manoeuvres and high-speed runs. XT60 connectors are widely available and supported across RC equipment throughout the UK and globally.
  • Compact Dimensions — Measuring 72 x 36 x 28mm, this battery features a low-profile form factor that fits neatly into tight battery compartments. The compact size makes it ideal for small-scale RC cars, lightweight aircraft, and any application where space efficiency is essential without compromising power delivery.
  • Soft Case Construction — The protective soft case shields the battery cells from physical damage during transport and storage, whilst remaining flexible enough to fit into space-constrained battery bays. This construction style allows for better heat dissipation compared to rigid cases, helping maintain optimal cell temperatures during extended use.
  • Lightweight Profile — At just 0.16kg (160 grams), this battery adds minimal weight to your RC setup, preserving the handling characteristics and acceleration of your model whilst providing the power necessary for dynamic performance. The light weight is particularly advantageous for small-scale RC aircraft and lightweight buggy builds.

Technical Performance

The Radient LiPo 3S 1400mAh 11.1V 50C battery is engineered to deliver consistent, reliable power across a wide range of RC applications. The 50C discharge rating represents the burst capacity of the pack, indicating that under peak demand, the battery can safely deliver up to 70 amps of continuous current, making it suitable for high-performance brushless motors, responsive servo systems, and demanding RC racing applications. The cell construction and internal resistance have been optimised to minimise voltage sag during peak current draws, ensuring your RC model maintains strong throttle response and consistent performance throughout your drive or flight session. The 11.1V nominal voltage is the standard for 3-cell lithium polymer batteries and is widely supported by ESC units, battery chargers, and charging systems available throughout the UK RC hobby market. The compact dimensions of 72 x 36 x 28mm make this battery particularly versatile—it will fit into most compact RC cars, small-scale helicopters, and lightweight FPV quadcopters. The soft case construction provides excellent protection against punctures and impacts whilst remaining flexible enough to compress into tight spaces, though proper storage in a LiPo-safe bag is still recommended as best practice. The 0.16kg weight represents an ideal balance for small to medium RC platforms, providing sufficient power density without the excess mass that would compromise acceleration and handling. Radient's manufacturing standards ensure consistent cell performance and longevity, with properly matched cells that discharge evenly and maintain voltage stability throughout the run. For best results, charge this battery with a quality LiPo charger capable of monitoring individual cell voltages, and always store the pack in a cool, dry environment to maximise cycle life.

What's in the Box

  • Radient LiPo 3S 1400mAh 11.1V 50C battery pack with XT60 connector
  • Soft protective case

Frequently Asked Questions

  • What RC models is the Radient 3S 1400mAh 11.1V LiPo battery suitable for? — This 3S battery is versatile and works with numerous RC platforms. It's particularly well-suited to small-scale RC cars, lightweight buggy builds, small helicopter platforms, and compact FPV racing drones. Before purchase, verify that your RC model has a battery compartment compatible with the 72 x 36 x 28mm dimensions and an XT60 connector socket. The 11.1V nominal voltage should also be compatible with your ESC unit.
  • Is the Radient 1400mAh 11.1V battery good for beginners? — Yes, this battery is excellent for RC hobbyists new to the sport. The 1400mAh capacity provides reasonable run times for learning sessions, and the 50C discharge rating ensures reliable performance without demanding specialist knowledge. However, users should understand basic LiPo safety practices, including proper charging procedures with a quality LiPo charger, storage in a LiPo-safe bag, and safe handling to avoid punctures or physical damage to the cells.
  • How long will the Radient 3S 1400mAh battery last on a single charge? — Runtime depends heavily on your RC model's motor power, ESC settings, driving style, and the terrain you're operating on. A lightweight RC car driven moderately might achieve 15-25 minutes of continuous running, whilst high-performance motors or aggressive racing driving styles will reduce runtime to 8-12 minutes. Helicopter and drone runtime varies based on rotor size and weight. Always have multiple charged batteries available for extended RC sessions.
  • What charger do I need for the Radient LiPo battery? — You'll need a LiPo-compatible battery charger capable of monitoring individual cell voltages. The charger should support 3S LiPo packs and feature adjustable charging rates. A quality balance charger will monitor all three cells independently, ensuring they charge evenly and reach the correct 4.20V per-cell maximum. Never use a charger not specifically designed for lithium polymer batteries, as this creates serious fire and explosion hazards.
  • What is the XT60 connector and why does it matter? — The XT60 is a compact, gold-plated connector designed to handle high current flows whilst minimising voltage drop. It's become the industry standard for RC batteries because of its reliability, security, and consistent electrical performance. The connector design prevents accidental polarity reversal and provides a solid mechanical connection that won't slip or disconnect during high-speed runs or aggressive manoeuvres. If your ESC or charger uses a different connector type, you'll need an adapter cable.
  • How should I store the Radient 3S LiPo battery? — Store the battery in a cool, dry place away from direct sunlight at a storage voltage of around 3.85V per cell (11.55V total for a 3S pack). Never store the battery fully charged or completely discharged. Use a dedicated LiPo-safe storage bag to contain any potential fire hazard in the unlikely event of a cell failure. Check the battery periodically during storage—if cells swell or the battery shows physical damage, discontinue use immediately.
  • What is the 50C discharge rating and what does it mean for my RC model? — The 50C rating indicates the maximum safe continuous discharge rate relative to the battery's capacity. For a 1400mAh battery, this means a maximum continuous current of 70 amps (1.4A × 50 = 70A). This high discharge rating supports powerful brushless motors, responsive servo systems, and demanding racing applications whilst maintaining cell stability and preventing dangerous voltage sag that could compromise your model's performance or damage the ESC.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Radient LiPo 3S 1400mAh 11.1V 50C XT60 RDNB14003S50XT60 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

  • Brand: Radient
  • Model Number: RDNB14003S50XT60
  • Barcode: 5051121251678
  • Battery Type: Lithium Polymer (LiPo)
  • Cell Configuration: 3S (three cells)
  • Nominal Voltage: 11.1V
  • Capacity: 1400mAh
  • Discharge Rating: 50C
  • Maximum Continuous Discharge Current: 70A (1400mAh × 50C)
  • Connector Type: XT60
  • Case Type: Soft Case
  • Product Length: 72mm
  • Product Width: 36mm
  • Product Height: 28mm
  • Shipping Weight: 0.16kg (160 grams)
  • Shipping Weight (Imperial): 0.35lbs
  • Age Recommendation: 14+

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.

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