Radient LiPo Battery 3S 3700mAh 11.1V 30C Deans RDNB37003S30H

Overview

The Radient LiPo 3S 3700mAh 11.1V 30C Deans (HCT) battery pack represents a versatile power solution for RC enthusiasts across the UK who demand reliable performance in a compact format. Whether you're piloting an RC car, truck, or other electric RC model, this 3-cell LiPo battery delivers the consistent voltage and discharge capability needed for extended runtime and responsive throttle control. With its familiar Deans (HCT) connector and straightforward specifications, this battery pack is particularly well-suited to hobbyists seeking a ready-to-use energy source that integrates seamlessly into existing RC setups without requiring adapter cables or complex configuration.

Manufactured by Radient, a recognised name in RC battery technology, this 3S LiPo pack combines proven chemistry with practical engineering. The 3700mAh capacity strikes an excellent balance between weight and runtime, making it ideal for a wide range of electric RC vehicles from small-scale buggies to mid-sized monster trucks and off-road bashers. The 30C continuous discharge rating ensures sufficient power delivery for high-performance driving scenarios, whilst the soft case construction keeps the pack protected during transport and storage, extending its operational lifespan and maintaining safety standards required for lithium polymer battery handling.

At just 135mm in length, 44mm in width, and 24mm in height, this battery occupies minimal space within your RC model's chassis, allowing for flexible mounting options and improved weight distribution. RC enthusiasts in the UK will appreciate the straightforward approach to battery selection—no complex voltage matching, no proprietary connectors to worry about, just plug-and-play performance from a trusted manufacturer. Recommended for users aged 14 and upwards, this pack is perfect for developing young RC pilots and experienced hobbyists alike who appreciate quality, reliability, and value for money.

Key Features

• 3-Cell 11.1V LiPo Chemistry — The three-cell configuration delivers 11.1 volts nominal output, providing the optimal voltage range for electric RC vehicles designed around standard 3S specifications, ensuring compatibility with the vast majority of modern brushless and brushed RC motors on the market.
• 3700mAh Capacity — This capacity provides substantial runtime for typical RC driving sessions, allowing you to enjoy extended play time between charging cycles without the weight penalty associated with higher-capacity packs, making it ideal for everyday recreational driving and casual racing.
• 30C Continuous Discharge Rating — The 30C rating means this battery can safely deliver up to 111 amps of continuous current (3700mAh × 30), sufficient for high-acceleration runs, aggressive cornering, and demanding throttle inputs without voltage sag or performance degradation that would otherwise compromise your driving experience.
• Deans (HCT) Connector — The industry-standard Deans connector eliminates compatibility concerns, as virtually every 3S-capable RC model manufactured in the last decade features this connection type, allowing you to switch between different RC vehicles without requiring adapter cables or soldering work.
• Compact Soft Case Design — The protective soft case construction shields the delicate lithium polymer cells during transport and storage, prevents accidental short circuits from metallic objects, and complies with safety guidelines for handling LiPo batteries, extending the pack's service life and maintaining safety during handling and charging.
• Precise Dimensions — Measuring just 135 × 44 × 24 millimetres, this battery pack fits comfortably within the battery compartments of most mid-sized RC vehicles, enabling balanced weight distribution and stable handling characteristics that directly improve driving performance and predictability.
• Lightweight Profile — At only 0.29 kilograms, this pack adds minimal weight to your RC model, preserving acceleration, top speed, and handling responsiveness whilst still providing the energy reserves needed for full-duration driving sessions without performance compromise.

Technical Performance

The Radient 3S 3700mAh LiPo battery represents solid engineering within its category. The 11.1-volt output from the three-cell configuration aligns perfectly with the specifications of popular brushless and brushed motor systems used in entry-level through intermediate RC vehicles, from nimble RC buggies and short-course trucks to larger RC monster trucks and off-road bashers. The 30C discharge rating provides adequate power delivery for spirited driving without introducing the voltage sag that compromises performance during high-demand driving scenarios. Built around proven lithium polymer chemistry, this pack maintains voltage stability across the discharge curve, ensuring consistent throttle response and brake performance throughout your driving session. The soft case packaging protects the internal cell structure from mechanical damage whilst allowing heat dissipation during discharge cycles. Quality construction practices ensure cycle reliability, with proper internal balance cell connections and robust terminal contacts that maintain electrical efficiency across hundreds of charge-discharge cycles. The Deans connector features proper gauge wiring and secure mechanical connection, eliminating the loose connections or intermittent power delivery problems that can plague lower-quality aftermarket batteries. For RC enthusiasts across the UK seeking dependable performance without premium pricing, this battery delivers the engineering integrity and real-world reliability needed for consistent enjoyment of your RC models.

What's in the Box

• Radient LiPo 3S 3700mAh 11.1V 30C battery pack with soft case
• Deans (HCT) connector pre-installed and ready for immediate use

Frequently Asked Questions

• What RC vehicles can I use this 3S LiPo battery with? — This 3700mAh 11.1V pack is compatible with any electric RC vehicle designed for 3S LiPo batteries, including 1/10 scale RC buggies, RC short-course trucks, RC monster trucks, and various RC off-road bashers featuring brushless or brushed motor systems. Check your vehicle's manual or specifications to confirm 3S compatibility before purchasing.
• Is this battery suitable for beginners learning about RC? — Yes, this battery is excellent for learners and developing RC pilots. The straightforward Deans connector requires no soldering or configuration, the capacity provides adequate runtime for learning sessions, and the 30C rating delivers responsive performance without introducing difficult handling characteristics. The recommended age of 14+ reflects general LiPo battery safety guidelines rather than driving difficulty.
• How long will this battery last per charge? — Runtime depends on your RC vehicle's motor efficiency, driving style, and terrain, but typically you can expect 20-40 minutes of continuous driving with this 3700mAh pack in a mid-sized RC vehicle. Aggressive acceleration and full-throttle driving will reduce runtime; relaxed cruising extends it considerably.
• What charger do I need for this Radient battery? — You'll need a dedicated LiPo charger capable of balanced charging for 3S packs. Modern LiPo chargers feature a balance port that connects to the battery's internal balance leads, ensuring each of the three cells charges to identical voltage and maximises lifespan. Standard RC chargers sold at UK hobby shops are compatible.
• How does the 30C discharge rating affect performance? — The 30C rating determines maximum safe continuous current draw. For this 3700mAh pack, that's approximately 111 amps, sufficient for most standard RC vehicles. If you need higher performance, the discharge rating should increase; if you're running smaller motors, a lower rating would suffice.
• Can I store this battery for extended periods? — LiPo batteries should be stored at partial charge (around 50% capacity) in a cool, dry location. Before storage, charge the pack to approximately half capacity, then disconnect it. Check the pack monthly and re-charge if voltage drops significantly. This routine maintenance preserves cell health and safety.
• What is the difference between this Radient pack and other 3S 3700mAh batteries? — Build quality, charge cycle reliability, and consistency vary between manufacturers. Radient is a recognised manufacturer with established quality control, making this pack a dependable choice. Budget alternatives may work initially but often show capacity loss or safety issues after fewer cycles. Premium brands offer slightly longer lifespan but cost considerably more.

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 3700mAh 11.1V 30C Deans (HCT) RDNB37003S30H 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.