Radient LiPo Battery 3S 1400mAh 11.1V 30C EC3 RDNB14003S30EC3

Overview

The Radient LiPo 3S 1400mAh 11.1V 30C EC3 is a compact and lightweight lithium polymer battery pack designed for RC enthusiasts who demand reliable performance in a small footprint. Whether you're flying FPV drones, powering electric RC cars, or running lightweight RC helicopters, this 3-cell LiPo delivers consistent power output with an impressive 30C discharge rating. The pre-fitted EC3 connector ensures quick and secure connections, making this an ideal battery for anyone looking to upgrade their RC setup without breaking the bank. At just 70 x 36 x 24mm, this portable RC battery pack fits neatly into compact battery compartments whilst maintaining the voltage and capacity needed for genuine performance.

For RC hobbyists across the UK seeking a dependable power solution, the Radient 3S 1400mAh battery represents excellent value and proven reliability. The 11.1V nominal voltage makes it suitable for a wide range of electric RC models, from entry-level beginners to experienced enthusiasts. The soft case design protects your battery investment during storage and transport, whilst the 1400mAh capacity provides reasonable runtime for most applications. This is a genuine solution from Radient, a trusted manufacturer in the RC battery market.

The 30C discharge rating means this battery can deliver 42 amps continuously, making it suitable for higher-performance applications whilst remaining compact enough for weight-conscious builds. Whether you're competing in local RC races, enjoying weekend bashing sessions, or simply exploring the hobby for the first time, this 3S LiPo battery delivers the performance and reliability you need. Check your model's battery compartment dimensions against the specified 70 x 36 x 24mm measurements to ensure a perfect fit before purchase.

Key Features

• 3S Lithium Polymer Chemistry — This battery uses proven LiPo technology with three cells connected in series, providing an 11.1V nominal voltage that powers a vast range of electric RC vehicles, from small racing drones to entry-level RC cars and trucks available in the UK market.
• 1400mAh Capacity — The 1400 milliamp-hour capacity offers a balanced compromise between weight and runtime, giving you sufficient flight or run time for most RC applications without adding excessive weight to your vehicle.
• 30C Discharge Rating — This continuous discharge rate allows the battery to deliver up to 42 amps of current, which is more than adequate for high-performance brushless motors and electric speed controllers commonly found in modern RC cars and aircraft.
• EC3 Connector — The battery arrives pre-fitted with an EC3 connector, which is a popular standard in RC hobby applications, allowing hassle-free connections to ESCs and speed controllers without requiring additional adapters or soldering work.
• Compact Dimensions — Measuring just 70 x 36 x 24mm, this battery is significantly smaller and lighter than many alternatives, making it ideal for weight-sensitive RC applications where every gram counts, from aerial platforms to smaller scale RC buggies.
• Soft Case Protection — The protective soft case casing helps shield your battery from impacts and abrasion during storage and transport, reducing the risk of damage that could compromise performance or safety during use.
• Age Recommendation 14+ — This product is designed for users aged 14 and above, recognising that LiPo batteries require responsible handling and basic understanding of lithium polymer charging and storage safety protocols.

Technical Performance

The Radient LiPo 3S 1400mAh 11.1V 30C battery demonstrates solid engineering and consistent performance characteristics that make it a reliable choice for RC enthusiasts throughout the UK. The 30C discharge rating provides ample current delivery for brushless electric motors ranging from sensible 2200KV to aggressive 5000KV+ configurations, depending on your specific RC application. The 11.1V nominal voltage sits comfortably within the specification range of most modern electronic speed controllers (ESCs), from budget-friendly brushed controllers to high-end brushless units capable of handling 4S and 6S packs. Build quality is assured through Radient's manufacturing standards, with properly balanced cell configurations and quality internal connections that prevent voltage sag and ensure consistent power delivery throughout the discharge cycle. The soft case design incorporates proper ventilation during charging cycles whilst protecting the delicate balance connectors and internal cell structure. With a shipping weight of just 130 grams, this battery adds minimal mass to your RC platform, crucial for maintaining responsiveness in aerial applications or improving acceleration in ground-based RC cars and trucks. The EC3 connector has become an industry standard for mid-range RC applications, offering reliable conductivity without the corrosion issues that can plague older connector types.

What's in the Box

• Radient LiPo 3S 1400mAh 11.1V 30C battery pack
• EC3 connector pre-fitted to battery
• Soft protective case

What You Need to Complete

• Compatible RC vehicle, aircraft, or multi-rotor platform with EC3-compatible charging port
• LiPo charger capable of charging 3S lithium polymer batteries (not included)
• XT60, XT90, or appropriate balance charger connector adapter if your charger uses different connectors
• Safe charging location away from flammable materials and with proper fire safety provisions

Frequently Asked Questions

• Is the Radient 3S 1400mAh LiPo battery suitable for beginners? — Yes, this battery is suitable for users aged 14 and above who have received proper instruction on LiPo safety and charging procedures. Beginners should understand that lithium polymer batteries require responsible handling, including proper storage at rest voltage (around 3.85V per cell), safe charging practices, and awareness of potential fire risks if damaged or incorrectly charged. If you're new to RC hobbies, we recommend purchasing from an authorised UK RC retailer like RC Model Shop where you can receive expert guidance on safe battery practice.
• What RC models is this 3S LiPo battery compatible with? — The Radient 3S 1400mAh 11.1V battery is compatible with any RC vehicle, aircraft, or multi-rotor that accepts 3S LiPo packs with EC3 connectors, including racing drones, small RC helicopters, lightweight RC buggies and truggy platforms, and various entry-level RC cars. Always verify your specific model's battery compartment can accommodate the 70 x 36 x 24mm dimensions and that your ESC or speed controller is rated for 3S operation before purchasing.
• How long does the Radient 1400mAh battery take to charge? — Charge time depends entirely on your charger specifications and charge rate selection, but as a general guide, charging at 1C rate (1.4 amps) would take approximately one hour to fully charge from empty, whilst charging at 2C rate would take roughly 30 minutes. We recommend using a quality LiPo charger with temperature monitoring and balance charging capabilities to extend battery lifespan and ensure safety.
• What is the continuous discharge rating and why does it matter? — The 30C discharge rating means this battery can safely deliver 30 times its capacity in current, which equates to 42 amps (1400mAh × 30C = 42A) continuously without damage. This rating directly impacts the types of motors and applications the battery can power; higher discharge ratings support more powerful motors and faster acceleration, making the 30C rating suitable for spirited recreational flying and driving without being overkill for entry-level platforms.
• Is the EC3 connector standard for RC batteries in the UK? — The EC3 connector is a widely recognised standard in mid-range RC applications and is commonly found on many commercial RC products available throughout the UK market, though some vehicles use XT60, XT90, or proprietary connectors instead. Check your specific RC model's charging port before purchasing to ensure compatibility, or consider purchasing a simple adapter if your vehicle uses a different connector type.
• Can I use this battery with my 2S or 4S RC model? — No, this is a 3S-only battery and must not be used with RC models designed for 2S or 4S packs, as voltage mismatch could damage your electronics or create safety hazards. Always verify your RC model's battery specification before making a purchase.

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 30C EC3 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.