RDNB37002S50XT60

Overview

The Radient LiPo 2S 3700mAh 7.4V 50C XT60 (part number RDNB37002S50XT60) is a compact and reliable lithium polymer battery pack designed for RC enthusiasts across the UK who demand dependable power delivery in a lightweight, space-efficient format. This 2-cell battery pack is an excellent choice for anyone running electric RC cars, trucks, buggies and other applications that require 7.4V nominal voltage without compromising on performance or portability. Whether you're a seasoned RC competitor, a weekend basher, or someone just discovering the excitement of RC hobby in the UK, this Radient battery offers the perfect balance of capacity, discharge rate and physical size to keep your models running at their best.

Measuring just 137 x 43 x 17mm and weighing 203 grams, the Radient LiPo pack is straightforward to assess against your available battery space, making it ideal for vehicles with tight battery compartments. The soft-case construction protects the cells whilst keeping weight to a minimum, and the industry-standard XT60 connector ensures a robust, reliable connection to your ESC and charging equipment. With an age recommendation of 14+, this battery is suitable for teenagers and adults who understand proper LiPo handling and safety protocols. This is not a toy – it's a genuine hobby-grade power source that demands respect and proper care, but delivers exceptional results when treated correctly.

The 50C discharge rating is the standout specification here. This means the battery can safely deliver 185 amps of continuous current (3700mAh × 50C = 185A), making it perfectly suited for high-performance applications that require strong, sustained power delivery. Whether you're powering a brushless motor in a competitive race setting or enjoying casual bashing at your local RC track or park, this discharge rating ensures you get the full performance potential from your motor and ESC without voltage sag compromising your driving experience. RC car UK enthusiasts will appreciate the reliability and consistency this battery brings to every run.

Key Features

• 50C Discharge Rating — This specification means the battery can safely deliver continuous current of up to 185 amps, providing strong and responsive power delivery for high-performance brushless motors and demanding applications, ensuring your RC vehicle maintains full power throughout your run without voltage sag affecting acceleration or top speed.
• 3700mAh Capacity — The 3700 milliamp-hour capacity provides a balanced runtime for most RC applications, delivering sufficient energy for extended running sessions whilst maintaining a lightweight profile that won't overburden your vehicle's chassis or suspension.
• 7.4V Nominal Voltage (2S LiPo) — As a 2-cell lithium polymer pack, this battery delivers 7.4V nominal voltage (8.4V fully charged), making it compatible with a vast range of brushless ESCs and motors commonly used in electric RC cars and trucks available from RC Model Shop and other UK retailers.
• XT60 Connector — The XT60 connector is one of the most popular high-current connectors in the RC hobby, providing a secure, low-resistance connection that minimises power loss and ensures reliable contact between your battery and ESC, even under high-current conditions during aggressive driving.
• Compact Soft-Case Design — The soft-case construction offers excellent protection for the internal LiPo cells whilst keeping the overall weight minimal, and the compact dimensions (137 x 43 x 17mm) mean this battery fits comfortably in most RC vehicle battery compartments without requiring chassis modifications or heavy balancing adjustments.
• Lightweight at 203 Grams — At just 203 grams, this battery pack won't significantly impact your vehicle's weight distribution or handling characteristics, making it ideal for maintaining the performance envelope of your RC model whilst delivering the power output you need.
• Safe LiPo Chemistry — Lithium polymer batteries are the standard choice for serious RC enthusiasts because they offer superior power-to-weight ratios compared to older NiMH technology, faster charge times, and the ability to design custom battery configurations for specific vehicle needs.

Technical Performance

The Radient LiPo 2S 3700mAh 7.4V 50C represents solid engineering and proven reliability in hobby-grade battery design. The 50C continuous discharge rating is the headline performance specification, indicating this pack can sustain high-current draws without excessive heat generation or voltage collapse. For context, this means the battery is suitable for competitive racing applications, aggressive bashing, and any RC car UK scenario where consistent power delivery matters. The 3700mAh capacity sits in the sweet spot for versatility – it's substantial enough to deliver meaningful runtime for most electric RC applications, yet not so large that it creates packaging challenges or excessive weight penalties. The 2S configuration (two cells in series) produces 7.4V nominal voltage, which is the industry standard for countless brushless motor and ESC combinations. When fully charged, the pack reaches 8.4V, providing the peak voltage that brushless motors are specifically designed to operate at for maximum efficiency. The soft-case construction utilises flexible polymer material that protects the cells from minor impacts and abrasion whilst allowing for better heat dissipation than hard cases, an important consideration during extended running sessions. The XT60 connector is specifically engineered for high-current applications, featuring low-resistance contacts and a secure mechanical lock that prevents accidental disconnection during aggressive driving. Materials quality throughout the pack ensures longevity – proper care and charging with a compatible LiPo charger will keep this battery performing at peak capacity for dozens of charge cycles.

What's in the Box

• Radient LiPo 2S 3700mAh 7.4V 50C Battery Pack with XT60 Connector
• Soft-case protective pouch

What You Need to Complete

• LiPo Battery Charger — A dedicated LiPo charger with 2S LiPo charging capability (most modern RC chargers support this)
• Charge Lead Adapter — If your charger uses a different connector type than XT60, you may need an adapter lead
• Lithium Polymer Balance Charger — Recommended for maintaining cell balance and extending battery lifespan
• RC Vehicle with Compatible ESC — Your RC car, truck or buggy must have a brushless ESC rated for 2S LiPo batteries
• LiPo Battery Bag — A fireproof charging and storage bag for safe LiPo handling (essential safety equipment)

Frequently Asked Questions

• What does 50C discharge rating mean for my RC car? — The 50C rating indicates the maximum continuous current the battery can safely supply. Calculated as capacity × discharge rate, this 3700mAh battery with 50C rating can deliver 185 amps continuously. This ensures your brushless motor receives full power without voltage sag, maintaining acceleration and top speed throughout your entire run.
• Is the Radient LiPo 2S 3700mAh 7.4V suitable for beginners? — This battery is designed for users aged 14 and upwards who understand proper lithium polymer handling and safety. Beginners must be aware that LiPo batteries require a dedicated LiPo charger, cannot be left unattended during charging, and must be stored in fireproof bags. If you're new to RC and unfamiliar with LiPo safety, we recommend speaking with the RC Model Shop team before purchasing.
• What is the runtime I can expect from this battery? — Runtime depends entirely on your vehicle's motor power, ESC settings, driving style and terrain. A high-powered brushless setup will drain this battery faster than a less demanding application. Typically, expect anywhere from 10 to 25 minutes of active driving per charge, though casual bashing scenarios may achieve longer runtimes than competitive racing applications.
• Can I use this battery in any RC car? — This 2S LiPo is compatible with any electric RC vehicle equipped with a brushless ESC rated for 2S LiPo batteries. It will not work with older NiMH chargers or vehicles designed exclusively for NiCd batteries. Check your vehicle's manual or contact RC Model Shop to confirm compatibility before purchasing.
• How long does it take to charge this battery? — Charge time depends on your charger's output current. A typical scenario: using a charger set to 3.7A (1C rate), you would fully charge this battery in approximately one hour. Faster chargers supporting 2C or 3C rates will reduce charge time to 20-30 minutes, though this generates more heat and may reduce overall battery lifespan with repeated fast charging.
• What is the difference between this Radient pack and other 2S LiPo batteries? — The key differentiators are the 50C discharge rating, which is competitive for a pack of this capacity, the proven Radient brand reliability, and the XT60 connector standard. Some budget batteries may offer lower discharge ratings (30C or 40C), which restricts motor performance. The Radient 50C rating ensures you can extract full potential from modern brushless motors.
• How should I store this battery? — Store the Radient LiPo in a cool, dry location away from direct sunlight and heat sources. Always use a fireproof LiPo battery bag for storage. Ideally, store the battery in a partially charged state (around 3.8V per cell) rather than fully charged or fully depleted, as this maximises long-term cell health and lifespan.
• Is this battery waterproof? — No, like all lithium polymer batteries, this pack is not waterproof. Water exposure can damage internal cells and create short-circuit hazards. Avoid driving through water or exposing the battery to moisture. If your battery comes into contact with water, do not attempt to charge it – contact RC Model Shop for safe disposal advice.

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 3700mAh 7.4V 50C XT60 RDNB37002S50XT60 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.