Overview
The Radient LiPo 3S 800mAh 11.1V 30C XT60 (RDNB8003S30XT60) is a compact and lightweight lithium polymer battery pack designed for RC enthusiasts who demand reliable power in a space-conscious package. Whether you're flying FPV drones, powering small RC cars, or running electric RC helicopters, this 3S LiPo battery delivers consistent performance in applications where weight and size are critical factors. Manufactured by Radient, a trusted name in RC power solutions, this battery represents excellent value for hobbyists and serious competitors alike across the UK RC community.
Weighing just 70 grams and measuring a mere 72 x 20 x 27mm, this battery pack is engineered for builds where space and weight savings make a genuine difference to performance and handling. The soft case construction protects your battery during storage and transport, whilst the industry-standard XT60 connector ensures secure, low-resistance connections that maximise power delivery to your RC model. This is an ideal choice for anyone seeking a dependable, proven battery solution that won't compromise on power or add unnecessary bulk to their RC setup.
The Radient 3S LiPo offers the kind of straightforward reliability that UK RC enthusiasts have come to expect from quality battery manufacturers. With its 30C discharge rating, this pack delivers impressive current output relative to its capacity, making it suitable for a wide range of electric RC applications from racing drones to compact RC buggies and everything in between.
Key Features
- 3S Configuration (11.1V nominal) — This three-cell lithium polymer setup delivers 11.1 volts nominal voltage, which is the standard mid-range power level for countless RC applications across the UK and worldwide. The 3S format strikes an ideal balance between power output and component compatibility, making it one of the most versatile battery configurations available to RC hobbyists.
- 800mAh Capacity — With 800 milliamp-hours of capacity, this battery pack provides sufficient runtime for extended flying or driving sessions in small to medium-sized RC models. The 800mAh specification represents an excellent sweet spot for micro and small-scale RC aircraft, compact racing drones, and lightweight RC ground vehicles.
- 30C Continuous Discharge Rating — The 30C discharge rating means this battery can safely deliver 24 amps of continuous current (30 times the 800mAh capacity), providing punchy acceleration and responsive power delivery for RC models that demand immediate throttle response. This rating is more than adequate for sport flying, casual racing, and competitive RC car driving.
- XT60 Connector — The XT60 connector is one of the most widely-used power connectors in the RC hobby, providing a secure gold-plated connection that minimises resistance and power loss. This connector type ensures straightforward plug-and-play compatibility with the vast majority of RC ESCs, motor controllers, and power distribution boards currently in use.
- Ultra-Compact Dimensions — Measuring just 72 x 20 x 27 millimetres, this battery pack fits into tight battery bays and compact airframes where larger capacity packs simply won't fit. The compact footprint is essential for small-scale RC quadcopters, FPV racing drones, and micro RC helicopters where every millimetre of space matters.
- Lightweight Construction at 70g — At just 70 grams, this battery adds minimal weight to your RC model, preserving the power-to-weight ratio that determines acceleration, agility, and flight performance. Lightweight batteries are absolutely crucial in applications like FPV drones and small RC aircraft where excess weight directly impacts battery life and flying characteristics.
- Soft Case Protection — The included soft protective case guards against damage, short circuits, and punctures during storage and transport, extending the lifespan of your battery investment and keeping your RC gear safe in your toolbox or vehicle.
Technical Performance
The Radient LiPo 3S 800mAh battery is engineered to deliver dependable power and consistent performance across a broad spectrum of RC applications. The 11.1V nominal output (rising to approximately 12.6V at full charge) is perfectly suited to modern brushless motor systems commonly found in contemporary RC cars, boats, and aircraft. The 30C continuous discharge capability ensures the battery can supply adequate current to high-performance brushless ESC units, allowing your RC model to achieve full throttle response without voltage sag or brownouts. The engineering quality is evident in the secure XT60 connector, which uses gold-plated contacts to minimise resistance and ensure every amp of power reaches your motor controller with minimal losses. The soft case housing protects the battery cells from mechanical damage whilst remaining compact enough not to waste precious space in your RC chassis. Whether you're flying FPV drones around the UK, running small-scale RC buggies in local racing clubs, or powering micro helicopters indoors, this battery combines practical specifications with genuine build quality that won't let you down.
What's in the Box
- Radient LiPo 3S 800mAh 11.1V 30C Battery Pack with XT60 Connector
- Soft protective carrying case
Frequently Asked Questions
- Is the Radient 3S 800mAh LiPo suitable for FPV racing drones? — Yes, absolutely. The 3S 800mAh configuration is a popular choice for FPV racing drones and quadcopters. The 30C discharge rating provides the punch needed for rapid acceleration and aggressive flying, whilst the 800mAh capacity delivers sufficient flight time for practice sessions and competition flying. The compact 72 x 20 x 27mm dimensions fit comfortably into drone battery bays without adding excess weight.
- What is a 3S LiPo battery and why would I choose it? — A 3S LiPo battery contains three lithium polymer cells connected in series, providing approximately 11.1 volts nominal output. The 3S format is the most common battery configuration for RC models and is compatible with the widest range of brushless motors, ESCs, and RC equipment available on the market. It offers an ideal compromise between voltage and current capacity for small to medium-sized RC vehicles and aircraft.
- Is this battery good for beginners in RC? — The Radient 3S battery itself is suitable for anyone with basic RC experience, though you'll need appropriate charging equipment and an RC model with a compatible battery bay. The age recommendation of 14+ reflects the need for responsible battery handling and charging practices. Beginners should always follow proper LiPo charging and storage procedures, and consider purchasing a quality LiPo charger and battery monitor alongside this pack.
- How long will the 800mAh battery last during use? — Runtime depends entirely on the current draw of your RC model. A general rule of thumb is that an 800mAh battery will provide approximately 8 to 12 minutes of flight or drive time under normal circumstances, though high-performance applications with sustained full throttle may reduce this significantly. Conservative flying or driving at 60-70% throttle typically yields longer runtimes than aggressive full-throttle operation.
- What is the XT60 connector and why is it standard? — The XT60 connector is the industry-standard power connector for RC batteries in the sub-100A current range. It features gold-plated contacts that provide secure connections with minimal resistance, ensuring efficient power transfer from battery to ESC. The XT60 is supported by virtually every mid-range brushless ESC and power distribution board on the market, making it the safest choice for maximum compatibility.
- Can I use this battery with my RC car? — The Radient 3S 800mAh will work with any RC car featuring a compatible 3S battery bay and XT60-equipped ESC. However, smaller RC cars designed for micro or mini-scale models will benefit most from this battery's compact size and lightweight construction. Always verify that your RC car's manual specifies 3S LiPo compatibility before purchasing.
- How should I charge this battery? — You'll need a dedicated LiPo battery charger capable of charging 3S packs. Never use a standard NiMH charger, as LiPo batteries require specific constant current/constant voltage (CC/CV) charging algorithms. A quality balance charger will charge each cell individually, ensuring balanced charging and longer battery lifespan.
- What does the 30C discharge rating mean in practical terms? — The 30C rating indicates the battery can safely deliver 30 times its capacity (800mAh) in continuous current, which equals 24 amps maximum continuous discharge. This allows the battery to supply the high currents demanded by brushless motors during acceleration and aggressive flying without overheating or damage.
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 800mAh 11.1V 30C XT60 RDNB8003S30XT60 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: RDNB8003S30XT60
- Barcode: 5051121239980
- Battery Type: Lithium Polymer (LiPo)
- Cell Configuration: 3S (three cells in series)
- Nominal Voltage: 11.1V
- Fully Charged Voltage: 12.6V
- Capacity: 800mAh
- Discharge Rating: 30C continuous
- Maximum Continuous Discharge Current: 24A
- Connector Type: XT60
- Case Type: Soft case
- Weight: 70g (2.47oz)
- Length: 72mm (2.83 inches)
- Width: 20mm (0.77 inches)
- Height: 27mm (1.06 inches)
- Shipping Weight: 0.08kg (0.18lbs)
- Age Recommendation: 14+
- What's Included: Battery pack with XT60 connector, soft protective carrying case
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