Radient LiPo 2S 5500mAh 7.4V 50C Deans (HCT) RDNB55002S50H

Overview

The Radient LiPo 2S 5500mAh 7.4V 50C Deans (HCT) battery pack represents an excellent choice for RC enthusiasts across the UK seeking a reliable, high-performance power source for their RC models. Whether you're piloting an RC car UK, engaging in competitive racing, or enjoying recreational bashing sessions, this 2-cell lithium polymer battery delivers the runtime and performance characteristics needed for extended playtime and consistent power delivery. The compact 2S format makes it an ideal solution for many popular RC applications, providing the perfect balance between capacity, weight and physical dimensions.

Manufactured by Radient, a recognised name in the RC battery sector, this LiPo pack has been engineered to meet the demands of modern RC enthusiasts who require both reliability and value for money. The 5500mAh capacity ensures you'll enjoy extended runtime between charges, whilst the 50C discharge rating guarantees the sustained current delivery necessary for high-performance RC vehicles. With its practical Deans (HCT) connector—a T-style plug widely used across the RC hobby—this battery integrates seamlessly with countless RC models, making it a versatile addition to any RC car UK collection or RC vehicle fleet.

The soft case construction protects your investment during transport and storage, whilst the compact dimensions of 127 x 43 x 21mm mean this battery will fit into the battery trays of numerous RC models without requiring modifications. At just 247 grams, the weight is well-balanced for maintaining optimal handling characteristics in your RC vehicle. This is a practical, no-nonsense battery solution for hobbyists and weekend bashers alike who demand genuine performance without excessive cost.

Key Features

• 2S LiPo Chemistry — This battery utilises lithium polymer technology with two cells in series, delivering a nominal voltage of 7.4V, which is the standard for many RC applications and provides the right balance of power and efficiency for medium-performance RC vehicles and casual racing setups.
• 5500mAh Capacity — The substantial 5500mAh capacity means you'll enjoy extended runtime during your RC sessions, allowing for longer driving periods before needing to recharge, which translates to more fun and better value for money.
• 50C Discharge Rating — The 50C continuous discharge rating ensures this battery can deliver high sustained currents without voltage sag or performance degradation, making it suitable for RC cars and trucks that demand consistent power during acceleration and high-speed driving.
• Deans (HCT) Connector — The industry-standard T-style Deans (HCT) connector plug is one of the most widely used battery connectors in the RC hobby, ensuring broad compatibility across numerous RC models, vehicles and equipment available in the UK market.
• Compact Dimensions — Measuring just 127 x 43 x 21mm, this battery pack is designed to fit into standard battery trays found on many popular RC platforms, eliminating the need for custom modifications or adapters to your existing setup.
• Lightweight Construction — At only 247 grams, this battery maintains a low weight profile that won't negatively impact your RC vehicle's handling, acceleration or overall performance characteristics whilst contributing to balanced weight distribution.
• Soft Case Protection — The integrated soft case provides protection during transport, storage and regular handling, helping to prevent physical damage to the battery cells and extending the lifespan of your investment.
• Age 14+ Recommendation — This battery is suitable for users aged 14 and above, acknowledging that LiPo battery handling and charging require a degree of maturity and responsibility to ensure safe operation.

Technical Performance

The Radient LiPo 2S 5500mAh 7.4V 50C battery pack represents solid engineering in the mid-range RC power segment. The 2S configuration delivers 7.4 volts nominal (8.4V when fully charged), which is the standard voltage specification for countless RC cars, trucks, buggies and crawlers manufactured by major brands worldwide. The 5500mAh energy capacity provides genuine runtime that will satisfy both casual weekend bashers and more committed hobbyists—you can expect meaningful driving sessions without constant battery swaps, though the exact runtime will depend on your specific RC model, driving style, terrain and throttle usage. The 50C discharge rating is the critical specification that defines this battery's performance envelope. This rating means the battery can continuously discharge at 50 times its capacity (275 amps in this case), which translates to responsive acceleration, sustained high-speed running, and stable voltage delivery under load. This makes the pack suitable for brushless RC cars and trucks that demand instant throttle response and consistent power throughout your driving session. The Deans (HCT) connector is a low-resistance, industry-standard connector that minimises voltage drop and ensures reliable power transfer to your RC vehicle's electronic speed controller (ESC). The 247-gram weight is a carefully considered specification—heavy enough to deliver real capacity, light enough to maintain optimal vehicle dynamics. The compact 127 x 43 x 21mm package means this battery will integrate into the battery compartments of most standard 2S-compatible RC vehicles without requiring custom fabrication or bulky external mounting solutions. The soft case provides adequate protection without adding excessive bulk, making the overall package practical for field use, transport to RC tracks and clubs, and home storage.

What's in the Box

• Radient LiPo 2S 5500mAh 7.4V 50C battery pack with Deans (HCT) connector
• Soft protective carrying case

Frequently Asked Questions

• Is the Radient LiPo 2S 5500mAh suitable for my RC car UK? — This battery is compatible with any RC vehicle that accepts a 2S (7.4V) battery pack and features a Deans (HCT) connector plug. Before purchasing, measure your RC vehicle's battery tray to confirm it can accommodate the 127 x 43 x 21mm dimensions, and verify that your vehicle's electronic systems are rated for 2S LiPo power. Check your RC car's manual or manufacturer specifications to confirm 2S compatibility.
• What is the runtime I can expect from this battery? — Runtime depends entirely on your specific RC model, the efficiency of your motor and ESC, driving terrain, speed and throttle usage. As a general guide, a 5500mAh battery in a typical mid-sized RC vehicle might deliver 20-45 minutes of driving time, though lighter vehicles and conservative driving will extend this, whilst heavier vehicles and aggressive racing will reduce it.
• Can I use this battery in a beginner RC car? — Yes, the Radient 2S LiPo is suitable for beginner-level RC vehicles, provided they are rated for 2S LiPo batteries. The age recommendation of 14+ reflects the need for responsible LiPo handling and charging practices. Always follow proper LiPo safety procedures, use a compatible LiPo charger, and never leave charging batteries unattended.
• Is the Deans (HCT) connector compatible with my vehicle? — The Deans (HCT) T-style plug is one of the most common connectors used across the RC industry. If your vehicle features a Deans connector socket, this battery will connect directly. If your RC car uses a different connector style (such as XT60, Traxxas iD, or others), you will need an adapter or you may need to consider a battery with a matching connector type.
• How should I charge this LiPo battery? — You must use a dedicated LiPo charger that supports 2S charging. Never use a standard NiMH or NiCd charger, as this will damage the battery and create safety hazards. Always balance-charge your LiPo battery to ensure even cell voltage and maximum lifespan. Follow your charger's instructions and never leave a charging battery unattended.
• What makes the 50C discharge rating important? — The 50C rating tells you the maximum continuous current the battery can safely deliver. A higher C-rating means the battery can support more demanding applications without voltage sag. The 50C rating on this pack makes it suitable for performance-orientated driving and brushless RC vehicles that demand instant throttle response and sustained high current draw.
• How long will this battery last in terms of lifespan? — With proper care, a quality LiPo battery like this Radient pack can provide hundreds of charge cycles. Always store the battery at a safe voltage (around 3.7V per cell for long-term storage), keep it away from extreme temperatures, avoid over-discharging, and use a quality LiPo charger with balance-charging capability to maximise lifespan.

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 2S 5500mAh 7.4V 50C Deans (HCT) RDNB55002S50H 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.