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Radient LiPo 3S 1350mAh 11.1V 30C RC Battery XT60

Model No: RDNB13503S30XT60


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£14.85

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Overview

The Radient LiPo 3S 1350mAh 11.1V 30C XT60 battery pack is a compact and dependable power source designed for RC enthusiasts who demand practical performance in a small footprint. Whether you're piloting an RC car UK, flying a small quadcopter, or powering a ready to run RC model, this 3-cell lithium polymer battery delivers the reliable energy your model needs without consuming valuable space or adding excessive weight. At just 67 x 22 x 37mm in dimension and weighing only 110g, the Radient RDNB13503S30XT60 is the ideal choice for applications where space constraints and weight considerations are critical to optimal performance.

Radient batteries are recognised throughout the RC hobby community for their consistency, build quality and value for money. The 3S configuration (11.1V nominal voltage) makes this pack compatible with a wide range of small to medium-sized RC models, from electric race cars and buggies to lightweight quadcopters and FPV drones. The soft case design protects the cells during transport and storage, whilst remaining flexible enough to fit into tight battery bays without forcing or damaging your model's electronics. This is an authentic Radient product supplied by RC Model Shop, an authorised dealer committed to providing genuine batteries with full support and expert advice.

With its 30C discharge rating, this battery pack is capable of delivering sustained power output for demanding applications whilst maintaining voltage stability under load. The XT60 connector is one of the most popular standards in the RC hobby, widely used across brushless RC cars, trucks, and aerial platforms. Before purchasing, we recommend checking your model's battery compartment dimensions and connector type to ensure full compatibility with your specific RC setup.

Key Features

  • 3S Cell Configuration (11.1V) — The three-cell arrangement provides the optimal voltage sweet spot for hundreds of small to medium RC models, delivering strong acceleration and consistent mid-range power delivery without the complexity or cost of larger multi-cell packs.
  • 1350mAh Capacity — This capacity strikes an excellent balance between runtime and physical size, providing sufficient energy for meaningful flight or drive times whilst maintaining the compact dimensions that make this battery so versatile across different RC platforms.
  • 30C Discharge Rating — The 30C continuous discharge capability means this battery can safely deliver up to 40.5 amps of current (30C × 1.35Ah), making it suitable for high-performance applications that demand consistent power delivery without voltage sag or performance degradation.
  • XT60 Connector — The industry-standard XT60 connector ensures reliable electrical connection with the vast majority of modern RC equipment, providing secure contact and ease of battery swapping between compatible models in your collection.
  • Compact Dimensions (67 x 22 x 37mm) — The carefully engineered form factor allows this battery to fit into tight battery compartments on small RC cars, buggies, crawlers and aerial platforms where space is at a premium.
  • Lightweight at 110g — Every gram matters in RC performance; this battery's modest weight ensures minimal impact on your model's centre of gravity and weight distribution, critical factors in handling, acceleration and flight characteristics.
  • Soft Case Construction — The flexible soft case protects the lithium polymer cells from impact and external damage whilst remaining light and pliable enough to accommodate the tight tolerances of modern RC battery bays without requiring force during installation or removal.
  • 14+ Age Recommendation — This battery is recommended for users aged 14 and above, reflecting the need for responsible handling of lithium polymer chemistry and proper charging procedures using appropriate LiPo chargers.

Technical Performance

The Radient LiPo 3S 1350mAh 11.1V 30C RDNB13503S30XT60 represents solid engineering principles applied to lithium polymer battery pack design. At 1350mAh capacity with a 30C discharge rating, this pack is engineered to deliver 40.5 amps of continuous current, suitable for brushless motors commonly found in 1/10 scale electric RC cars and similar platforms. The 11.1V nominal voltage (3 cells × 3.7V per cell) is ideal for brushless ESC systems rated for 2S to 3S operation, and the pack will output approximately 12.6V when fully charged to the safe maximum of 4.2V per cell. The soft case construction uses durable polymer materials that flex without tearing, protecting the internal lithium polymer cells whilst maintaining minimal weight penalty. The XT60 connector utilises gold-plated contacts that resist corrosion and provide superior electrical conductivity compared to cheaper alternatives, ensuring reliable power transfer throughout the discharge cycle. Build quality is consistent with Radient's reputation in the RC hobby, offering dependable performance across thousands of charge cycles when properly maintained with a quality LiPo charger and appropriate care procedures.

What's in the Box

  • Radient LiPo 3S 1350mAh 11.1V 30C battery pack with XT60 connector
  • Soft case for protection and transport

What You Need to Complete

  • LiPo-compatible battery charger (sold separately) — essential for safe and proper charging of lithium polymer batteries
  • LiPo battery balancer (recommended) — helps ensure all three cells charge to equal voltage levels, maximising battery lifespan
  • RC model with XT60 connector and 2S/3S compatible brushless ESC (if not already owned)
  • Battery monitoring equipment such as a voltmeter or battery checker to verify charge state before and after use

Frequently Asked Questions

  • Is the Radient 3S 1350mAh LiPo battery suitable for beginners to RC hobbies? — Yes, this battery is an excellent choice for newcomers to the RC car UK and RC aircraft hobby. The 14+ age recommendation reflects the need for supervised charging and proper handling, but with appropriate guidance and a quality charger, beginners can safely use and maintain this battery. The capacity is forgiving enough for learning, and the XT60 connector is the industry standard so you'll encounter it regularly in the hobby.
  • What models is this 3S LiPo battery compatible with? — This battery works with any RC model featuring an XT60 connector and an ESC rated for 2S or 3S operation. Common applications include 1/10 scale electric RC cars and buggies, small quadcopters and racing drones, lightweight RC aeroplanes, and various crawler platforms. Always verify your model's battery bay dimensions (67 x 22 x 37mm) and connector type before purchasing.
  • How long will this battery power an RC model? — Runtime depends entirely on your model's motor, ESC settings, driving style and terrain. As a general guideline, 1350mAh capacity on a typical 1/10 scale brushless RC car at moderate throttle will provide approximately 15-25 minutes of flight or drive time. High-speed racing or aggressive acceleration will reduce runtime significantly.
  • What charger do I need for this 3S LiPo battery? — You need a charger specifically designed for lithium polymer batteries, supporting 3S configuration (11.1V nominal). Modern LiPo chargers typically feature balance charging capability, which is highly recommended to ensure all three cells charge to equal voltage levels. Never use standard lead-acid chargers or generic battery chargers with LiPo packs.
  • What is the 30C discharge rating and why does it matter? — The 30C rating indicates this battery can safely discharge at 30 times its capacity continuously. With 1350mAh capacity, this means 40.5 amps maximum continuous discharge. This rating ensures the battery won't overheat or be damaged by high-current-draw motors, and it indicates the battery is suitable for performance-oriented applications beyond basic crawling or leisurely flight.
  • How should I store this Radient LiPo battery? — LiPo batteries should be stored at approximately 3.8-3.85V per cell (roughly 50% state of charge) in a cool, dry location away from direct sunlight and metal objects that could cause short circuits. Many enthusiasts use fireproof LiPo storage bags as a sensible safety precaution. Do not store fully charged or fully depleted batteries for extended periods.
  • Is this battery suitable for racing or high-performance RC cars? — The 30C discharge rating makes this battery capable of supporting high-performance applications, though the 1350mAh capacity is better suited to lightweight, smaller models or shorter race runs. For competitive 1/10 scale racing, many drivers prefer larger capacity packs with higher discharge ratings, but this Radient pack is absolutely suitable for casual racing, bashers and hobby-grade models.

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 1350mAh 11.1V 30C XT60 RDNB13503S30XT60 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: RDNB13503S30XT60
  • Battery Type: Lithium Polymer (LiPo)
  • Cell Configuration: 3S (3 cells in series)
  • Nominal Voltage: 11.1V (3.7V per cell)
  • Fully Charged Voltage: 12.6V (4.2V per cell maximum)
  • Capacity: 1350mAh
  • Discharge Rating: 30C continuous
  • Maximum Continuous Discharge Current: 40.5 amps (1350mAh × 30C)
  • Connector Type: XT60
  • Case Type: Soft Case
  • Length: 67mm (2.64 inches)
  • Width: 22mm (0.87 inches)
  • Height: 37mm (1.46 inches)
  • Weight: 110g (3.88 ounces)
  • Shipping Weight: 0.13kg (0.28 pounds)
  • Age Recommendation: 14+
  • Barcode: 5051121240009

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.
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  • 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.