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Radient LiPo 3S 4500mAh 11.1V 30C Deans (HCT) RDNB45003S30H

Model No: RDNB45003S30H


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Overview

The Radient LiPo 3S 4500mAh 11.1V 30C Deans (HCT) battery is a reliable and versatile power solution designed for RC enthusiasts across the UK who demand consistent performance from their electric RC models. Whether you're running an RC car, RC truck, or other compatible RC hobby vehicles, this 3S LiPo pack delivers the stable voltage and discharge rate needed for smooth, predictable power delivery during extended running sessions. With its compact 155 x 45 x 24mm form factor, this battery slots seamlessly into most RC setups where space and weight distribution are critical considerations.

This Radient battery represents excellent value for money in the competitive RC hobby market. The 4500mAh capacity provides substantial runtime, while the 30C discharge rate ensures you have sufficient current delivery for both casual bashing and more demanding applications. The Deans (HCT) connector is a widely recognised and trusted standard across the RC industry, making this battery compatible with countless RC models. Recommended for users aged 14 and above, this is an ideal choice whether you're new to the RC hobby or an experienced basher looking for a dependable backup battery for your collection.

Supplied in a practical soft case, the Radient RDNB45003S30H is ready to use straight from the box and integrates seamlessly into any RC setup that accepts 3S 11.1V LiPo packs with Deans (HCT) connectors. For RC enthusiasts across the UK seeking consistent performance without complexity, this battery delivers genuine value and reliability.

Key Features

  • 4500mAh Capacity — This substantial capacity ensures extended runtime between charge cycles, allowing you to enjoy longer uninterrupted RC driving sessions without frequent battery swaps, which is especially valuable if you're running multiple batteries throughout the day.
  • 3S Configuration (11.1V) — The three-cell series arrangement provides the optimal voltage level for a wide range of electric RC models, delivering balanced power characteristics that work well in competitive and recreational RC applications alike.
  • 30C Discharge Rate — This C-rating indicates the battery can safely discharge at 30 times its capacity per hour, meaning you get responsive acceleration and consistent power delivery without thermal stress or premature wear to the battery cells.
  • Deans (HCT) Connector — One of the most widely adopted connector standards in the RC hobby, this gold-plated connector ensures reliable electrical contact, minimal voltage drop, and compatibility with the vast majority of modern RC equipment and chargers available in the UK market.
  • Compact Dimensions (155 x 45 x 24mm) — The space-efficient design fits into tight battery compartments and chassis configurations, giving you flexibility in how you integrate this battery into your RC model without compromising balance or handling characteristics.
  • Soft Case Protection — Supplied with a protective soft case, the battery is safeguarded during transport and storage, reducing the risk of damage and extending the lifespan of your investment in quality RC equipment.
  • Lightweight at 0.37kg — The low weight helps maintain proper weight distribution in your RC model, which is crucial for achieving optimal handling, acceleration response, and overall performance on track or in the field.
  • Age Rating 14+ — This recommendation reflects the product's suitability for responsible young users and adults who understand safe lithium battery handling and storage practices within the RC hobby.

Technical Performance

The Radient LiPo 3S 4500mAh 11.1V 30C Deans (HCT) battery represents solid engineering focused on reliability and value. The 11.1V nominal voltage of a 3S LiPo pack is the industry standard for countless electric RC vehicles, from compact RC buggies and short-course RC trucks through to larger scale RC models. The 30C discharge rating provides sufficient current output for most recreational and competitive applications, calculated at 135 amps maximum continuous discharge (4500mAh × 30C), which covers everything from lightweight electric RC buggies through to standard weight RC stadium trucks and general-purpose RC cars. The 4500mAh capacity strikes an excellent balance between runtime and weight; this capacity ensures you'll enjoy meaningful running times without the battery becoming unnecessarily heavy, which is critical for maintaining proper weight distribution and responsive handling in modern RC hobby vehicles. Built with quality lithium polymer cell technology, this battery maintains consistent voltage delivery throughout the discharge cycle, meaning your RC model will maintain predictable performance until the battery is exhausted. The Deans (HCT) connector features gold plating to minimise contact resistance and voltage drop, ensuring maximum power reaches your ESC and motor system. The soft-case construction protects the cells from physical damage whilst remaining flexible enough to fit into standard battery trays and compartments found in most UK RC models. For users building their first electric RC setup or adding a spare battery to their collection, this Radient pack delivers genuine value and performance reliability.

What's in the Box

  • Radient LiPo 3S 4500mAh 11.1V 30C battery pack
  • Soft protective carrying case
  • Deans (HCT) connector pre-installed

Frequently Asked Questions

  • What RC vehicles are compatible with this 3S LiPo battery? — This 4500mAh 11.1V 3S battery is compatible with any electric RC model that accepts a 3S LiPo pack with a Deans (HCT) connector. This includes numerous RC cars, RC buggies, RC trucks, and other RC hobby vehicles. Always verify your specific RC model's battery requirements and connector type before purchasing, and ensure the battery dimensions (155 x 45 x 24mm) fit your battery tray or compartment.
  • Is the Radient 30C discharge rate sufficient for my RC car? — Yes, the 30C discharge rate is suitable for most recreational and intermediate RC users. The 135-amp maximum discharge capability works well for standard electric RC vehicles including RC short-course trucks, RC buggies, RC stadium trucks, and general RC cars. If you're operating a high-performance competition RC model with very powerful motors, you may wish to consult the motor and ESC specifications to ensure compatibility, but for typical UK RC hobby use, this discharge rate is entirely adequate.
  • How long will this battery last on a single charge? — Runtime depends on several factors including your RC model's motor efficiency, ESC settings, terrain, driving style, and ambient temperature. With a 4500mAh capacity and typical 30-50 amp draw in recreational use, you can expect 5-10 minutes of continuous driving, though lighter models and more efficient setups may achieve longer runtimes. Multiple batteries allow extended play sessions without waiting for recharges.
  • What charger do I need for this Radient LiPo battery? — You will need a dedicated LiPo battery charger compatible with 3S packs and the Deans (HCT) connector. Many RC retailers across the UK stock suitable LiPo chargers; we recommend selecting a charger with balance charging capability to maximise battery lifespan. Always follow the charger manufacturer's instructions and never leave charging batteries unattended.
  • Is this battery suitable for beginners in the RC hobby? — Yes, this Radient battery is suitable for beginners aged 14 and above who have instruction on safe lithium battery handling. The 4500mAh capacity and 30C rating provide stable, predictable power ideal for learning RC fundamentals. Always charge in a safe location, never overcharge, and store in a cool, dry place when not in use.
  • What does the Deans (HCT) connector mean? — Deans (also called Deans Ultra) is a widely used connector standard in the RC hobby, favoured for its compact size and reliable gold-plated contacts. HCT indicates High Current Type, confirming this is the standard Deans connector suitable for most RC applications. It's one of the most common connectors you'll find on RC equipment across the UK market.
  • How should I store this LiPo battery? — Store your Radient LiPo in the supplied soft case in a cool, dry location away from direct sunlight and extreme temperatures. If storing for extended periods, maintain the battery at approximately 50% charge and store in a fireproof container for safety. Never leave LiPo batteries in vehicles or direct sunlight.
  • What is the weight and will it affect my RC model's balance? — At 0.37kg (0.82lbs), this battery is relatively lightweight and generally fits well within the weight budgets of most electric RC models. The compact dimensions (155 x 45 x 24mm) mean the battery occupies minimal space, helping you maintain proper weight distribution critical for handling and performance in your RC vehicle.

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 4500mAh 11.1V 30C Deans (HCT) 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: RDNB45003S30H
  • Barcode: 5051121251968
  • Battery Type: Lithium Polymer (LiPo)
  • Capacity: 4500mAh
  • Voltage: 11.1V nominal
  • Cell Configuration: 3S (3 cells in series)
  • Discharge Rate: 30C
  • Maximum Continuous Discharge: 135A (4500mAh × 30C)
  • Connector Type: Deans (HCT)
  • Connector Detail: Gold-plated Deans Ultra High Current Type
  • Case Type: Soft protective case
  • Length: 155mm (6.10 inches)
  • Width: 45mm (1.77 inches)
  • Height: 24mm (0.94 inches)
  • Weight: 0.37kg (0.82lbs)
  • Shipping Weight: 0.37kg
  • Age Recommendation: 14+
  • Suitable For: Electric RC cars, RC buggies, RC trucks, and compatible RC models with 3S 11.1V LiPo battery compartments and Deans (HCT) connectors

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.