Overview
The Radient LiPo 4S 2700mAh 14.8V 50C XT60 battery (model RDNBS2700S4C50X6) is a premium lithium polymer power pack designed for demanding RC applications where performance and reliability are paramount. This 4-cell LiPo battery delivers consistent, high-discharge power that makes it ideal for EDF jets, warbirds, sport models and a wide range of RC aircraft and vehicles across the UK and beyond. Whether you're flying an Arrows Hobby Marlin EDF jet or piloting any number of similar high-performance RC models, this battery offers the perfect balance of capacity, discharge rate and compact dimensions to keep your RC hobby flying smoothly.
Aimed at experienced RC enthusiasts aged 14 and upwards, this Radient battery represents excellent value for serious hobbyists who demand reliable, consistent performance from their RC equipment. The compact footprint of just 108 x 35 x 35mm makes installation straightforward even in space-constrained airframes, whilst the robust XT60 connector ensures secure, reliable power delivery without voltage sag during intensive flying sessions. For anyone serious about RC aircraft and fast-moving electric models in the UK, this battery delivers the performance characteristics needed to keep pace with demanding applications.
In stock and ready to ship from our Walsall-based RC Model Shop, this Radient LiPo battery combines Radient's respected reputation for quality with pricing that won't break the bank. At just £39.89 (RRP £41.99), you're investing in a battery that will serve reliably across multiple flying sessions and applications, making it an essential addition to any serious RC enthusiast's battery collection.
Key Features
- 4S 14.8V Configuration — The four-cell series arrangement delivers a nominal voltage of 14.8V (ranging from 16.8V fully charged to 12V depleted), providing the exact voltage specification required by EDF jets, warbirds and sport RC models that demand consistent power delivery for optimal motor performance and flight characteristics.
- 2700mAh Capacity — This 2700mAh capacity provides a useful flight duration and sufficient power reserve for extended RC sessions, allowing pilots to enjoy longer flights before requiring a recharge, making it ideal for competitive flying or recreational weekend activities.
- 50C Continuous Discharge Rate (100C Burst) — The impressive 50C continuous discharge rate (with 100C burst capability) means this battery can deliver extremely high current output without voltage sag, making it perfectly suited to high-powered electric motors found in EDF jets, large-scale RC aircraft and performance-oriented RC vehicles that demand instant throttle response and sustained high power delivery.
- XT60 Connector — The universally accepted XT60 connector ensures compatibility with the vast majority of modern RC equipment, ESCs and chargers available in the UK RC hobby market, eliminating the need for expensive adapter cables or compatibility concerns when integrating this battery into your existing RC setup.
- Compact Soft Case Design — Measuring just 108 x 35 x 35mm and weighing a modest 280g, this battery features a soft case construction that enables installation in tight airframe spaces where larger or bulkier battery packs simply won't fit, whilst the manageable weight helps maintain optimal centre of gravity in your RC models.
- Reliable Radient Brand — Radient batteries are recognised across the global RC hobby community for consistent quality, reliable performance and rigorous quality control, giving you confidence that your investment in this battery will deliver dependable power session after session.
Technical Performance
The Radient LiPo 4S 2700mAh 14.8V 50C XT60 battery represents a carefully engineered balance of power delivery, weight and capacity tailored specifically for RC aircraft and high-performance electric vehicles. The 50C continuous discharge rating delivers up to 135 amps of current (calculated at 2700mAh × 50C), with an impressive 100C burst rating that can supply even higher currents during peak demand moments. This exceptional discharge capability ensures minimal voltage sag during aggressive acceleration or high-speed manoeuvres, maintaining steady voltage delivery to your motor and ESC throughout the flight or drive cycle. The 4S (four-cell series) 14.8V nominal voltage configuration is the industry standard for EDF jets, making it immediately compatible with Arrows Hobby aircraft including the popular Marlin EDF 910mm, Husky, Edge 540 (1300mm) and F-86 64mm EDF models, plus countless other RC warbirds and sport aircraft. The soft case construction provides adequate protection against impact damage whilst keeping overall weight to a lean 280g, crucial for maintaining optimal power-to-weight ratios in aircraft applications. The XT60 connector is crimped with precision to ensure ultra-low resistance connections, minimising power loss between battery and ESC. For UK-based RC enthusiasts operating EDF jets, RC warbirds or any performance-oriented electric RC models, this battery delivers the engineering quality and performance characteristics demanded by serious fliers.
What's in the Box
- Radient LiPo 4S 2700mAh 14.8V 50C battery pack with XT60 connector
- Soft protective case
What You Need to Complete
- LiPo battery charger compatible with XT60 connectors and 4S batteries (such as a balance charger or smart charger)
- RC model or aircraft designed for 4S LiPo battery operation
- Battery monitoring equipment or low voltage alarm (recommended for safe battery management)
Frequently Asked Questions
- Is the Radient 4S 2700mAh LiPo suitable for EDF jet applications? — Yes, this battery is specifically recommended for EDF jets and warbirds. The 50C discharge rate and 14.8V nominal voltage are perfectly matched to the demanding requirements of electric ducted fan motors, providing the high current delivery and consistent voltage needed for reliable EDF performance. It is particularly popular for Arrows Hobby EDF aircraft models.
- What is the difference between the 50C continuous rating and the 100C burst rating? — The 50C continuous rating indicates the maximum sustained current this battery can safely deliver over extended periods without degradation, calculated as capacity (2700mAh) multiplied by the C-rating (50), resulting in 135 amps continuous. The 100C burst rating allows for short-term current spikes of up to 270 amps during acceleration or high-demand moments, lasting only seconds before returning to normal discharge levels. This dual-rating system ensures the battery can handle both sustained flight operations and sudden power demands.
- How long will this battery keep my RC model flying? — Flight duration depends on your specific RC model's power consumption, which varies based on motor size, ESC settings, flying style and weight. As a general guideline, the 2700mAh capacity provides a useful flight duration suitable for recreational flying and practice sessions. Aggressive, high-power flying will consume the battery faster than gentle, cruising flight. Always monitor your battery voltage and land before the battery becomes fully depleted.
- Can I use this battery in models other than EDF jets? — Absolutely. Whilst designed primarily for EDF jets and warbirds, the 4S 14.8V configuration and XT60 connector make this battery compatible with any RC model or vehicle (including RC cars, trucks, crawlers and helicopters) that is specifically designed for 4S LiPo battery operation. Always verify your RC model's battery specifications before purchasing to ensure compatibility.
- Is this battery suitable for beginners? — This battery is recommended for users aged 14 and upwards with RC experience. LiPo batteries require proper handling, charging and storage to operate safely. Beginners should ensure they understand LiPo battery safety protocols, including proper charging procedures, safe storage practices, and low voltage alarm usage before operating this battery. If you are new to RC hobbies, we recommend seeking guidance from experienced RC enthusiasts or our knowledgeable team at RC Model Shop.
- What does the XT60 connector mean? — XT60 is a gold-plated connector type widely recognised and standardised across the RC hobby industry. It provides secure connection between your battery and RC equipment with minimal power loss. Most modern RC vehicles, aircraft and chargers in the UK market use XT60 connectors, ensuring broad compatibility. If your equipment uses a different connector type, adapter cables are available but we recommend standardising on XT60 for convenience.
- How should I store and maintain this LiPo battery? — LiPo batteries should be stored in a cool, dry location at a partial charge state (approximately 3.8V per cell, or around 15.2V for this 4S pack) when not in use for extended periods. Never leave a LiPo battery fully charged or fully discharged for weeks at a time. Before each use, inspect the battery for swelling, damage or leakage. After flying or driving, allow the battery to cool before charging. Always use a LiPo-compatible charger and never leave charging batteries unattended.
- What is the weight and dimensions of this battery? — The Radient 4S 2700mAh battery weighs 280g (9.88oz) and measures 108 x 35 x 35mm (4.25 x 1.38 x 1.38 inches). The compact dimensions and relatively light weight make it ideal for installation in airframes and vehicles where space and weight are critical factors.
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 4S 2700mAh 14.8V 50C XT60 RDNBS2700S4C50X6 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: RDNBS2700S4C50X6
- Barcode: 5051121243659
- Battery Type: Lithium Polymer (LiPo)
- Cell Configuration: 4S (4 cells in series)
- Nominal Voltage: 14.8V
- Fully Charged Voltage: 16.8V
- Minimum Voltage: 12V
- Capacity: 2700mAh
- Continuous Discharge Rating: 50C
- Burst Discharge Rating: 100C
- Maximum Continuous Discharge Current: 135A (2700mAh × 50C)
- Maximum Burst Discharge Current: 270A (2700mAh × 100C)
- Connector Type: XT60
- Case Type: Soft Case
- Weight: 280g (9.88oz)
- Shipping Weight: 0.30kg (0.67lbs)
- Length: 108mm (4.25 inches)
- Width: 35mm (1.38 inches)
- Height: 35mm (1.38 inches)
- Recommended Age: 14+
- Recommended Applications: EDF jets, warbirds, sport RC aircraft and models
- Compatible Models: Arrows Hobby Marlin EDF 910mm, Arrows Hobby Husky, Arrows Hobby Edge 540 (1300mm), Arrows Hobby F-86 64mm EDF and similar 4S LiPo compatible aircraft
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.
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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.