Menu

Radient 2S 2700mAh 7.4V 30C LiPo Battery Pack Deans HCT Connector RDNB27002S30H

Model No: RDNB27002S30H


Dispatched Within 3 Working Days

£18.75

£1.87

£16.88

Inc VAT

In Stock With Supplier
1 Year Warranty
We Accept

Overview

The Radient LiPo 2S 2700mAh 7.4V 30C Deans (HCT) battery is a dependable and versatile power solution designed for RC enthusiasts across the UK who demand reliable performance in a compact package. Whether you're piloting an RC car UK, operating a drone, or powering any RC application that requires robust 7.4V output, this 2-cell LiPo delivers the consistent discharge capability needed for extended run times and responsive power delivery. The 30C discharge rating ensures this battery can handle demanding applications without compromising performance, making it an excellent choice for both recreational bashers and those seeking serious RC performance.

Featuring a proven LiPo chemistry that has become the industry standard for RC applications, this battery combines proven reliability with modern energy density. The Deans (HCT) connector is widely recognised across the RC hobby as a secure, dependable connection standard that minimises the risk of accidental disconnection during operation. At RC Model Shop, we understand that choosing the right battery is crucial to your RC experience, which is why we stock Radient batteries as part of our commitment to offering quality power solutions alongside our full range of RC cars, trucks, buggies and specialist RC equipment.

This battery is recommended for users aged 14 and above, reflecting the need for responsible handling of LiPo cells. The compact form factor and intelligent weight distribution make this an ideal choice for RC models with space constraints, whilst the robust 30C rating ensures you get the aggressive performance and responsiveness that makes RC driving genuinely exciting.

Key Features

  • 2S LiPo Chemistry — The dual-cell configuration delivers a nominal voltage of 7.4V, which is the standard power requirement for countless RC applications across the hobby, from brushless ESC-equipped vehicles to specialised RC electronics, ensuring maximum compatibility with popular RC car UK models and beyond.
  • 2700mAh Capacity — This substantial energy capacity provides extended runtime between charges, allowing you to enjoy longer RC sessions without constantly returning to the charger, which is particularly valuable when you're enjoying serious RC performance at the track or bashig field.
  • 30C Discharge Rating — The 30C continuous discharge capability means this battery can safely deliver 81 amps of current (2.7Ah × 30C), providing the aggressive power delivery required for high-performance RC applications, brushless motor setups, and demanding acceleration profiles that make RC driving truly thrilling.
  • Deans (HCT) Connector — This industry-standard connector type is widely adopted across the RC hobby and provides a secure, reliable connection that minimises connection resistance and eliminates the frustration of accidental disconnections during critical moments of operation.
  • Slim 12mm Profile — The exceptionally compact height of just 12 millimetres means this battery fits easily into tight battery bays found in many popular RC models, including compact RC buggies, stadium trucks, and scale crawlers, without requiring chassis modifications or creative mounting solutions.
  • Compact Footprint — At 137mm length and 43mm width, this battery's dimensions are optimised for installation in standard RC vehicle battery compartments, delivering flexible compatibility across a wide range of RC car UK models and international platforms.
  • Lightweight Construction — Weighing just 148 grams, this battery keeps your RC model's overall mass manageable, which directly improves acceleration, handling characteristics, and battery life by reducing the total weight your motor and ESC must move, a critical factor in competitive RC performance.
  • Soft Case Protection — The included protective soft case provides essential storage and transportation protection for your battery, safeguarding against physical damage and helping to maintain cell integrity during storage periods between RC sessions.
  • Quality Radient Brand — Radient is a recognised manufacturer of quality LiPo batteries trusted across the RC community, delivering consistent performance and reliability that makes these batteries a sensible choice for serious RC enthusiasts.

Technical Performance

This Radient LiPo battery represents a significant leap in power delivery compared to older NiMH battery technology that dominated RC applications years ago. The LiPo chemistry provides superior energy density, meaning you get more usable power from a lighter package—a fundamental advantage that translates directly into faster acceleration, higher top speeds, and extended runtime compared to equivalent capacity NiMH cells. The 2700mAh capacity falls into the sweet spot for many RC applications: substantial enough to provide meaningful runtime during RC sessions, yet compact enough to maintain a low centre of gravity and manageable vehicle weight. The 30C discharge rating is particularly significant—it means this battery can sustain 81 amps of continuous current output, making it suitable for high-performance brushless setups, aggressive driving styles, and applications where instant power delivery is non-negotiable. Modern brushless ESCs with ratings up to 150A or more can safely utilise this battery's capabilities, though integration with lower-current ESCs will also work perfectly well, simply operating at less than maximum discharge potential. The engineering behind LiPo cell construction—with its multi-layer internal cell design, optimised electrolyte formulation, and sophisticated cell balancing—ensures consistent voltage delivery throughout the discharge cycle, maintaining your RC model's performance from the moment you hit the throttle until the battery reaches its safe minimum voltage threshold. The soft case construction protects the cells from physical compression damage during storage and transportation, whilst allowing adequate ventilation to prevent heat buildup during charging cycles. For RC applications requiring a ready-to-run power solution with proven reliability, this battery delivers excellent value and performance credentials backed by the Radient brand's reputation across the RC community worldwide.

What's in the Box

  • Radient LiPo 2S 2700mAh 7.4V 30C battery pack with Deans (HCT) connector
  • Soft protective carrying case for storage and transportation

Frequently Asked Questions

  • Is the Radient 2700mAh LiPo suitable for RC beginners? — Yes, this battery is recommended for users aged 14 and above and works excellently for RC enthusiasts of all experience levels. However, beginners should ensure they have a proper LiPo charger (not included) and understand safe LiPo handling practices before operation. The 30C discharge rating provides responsive performance that makes RC driving engaging, whilst the compact size and lightweight construction make it a practical choice for learning on popular entry-level RC models.
  • What RC models use a 2S 7.4V LiPo with Deans connector? — Many popular RC vehicles accept this battery specification. Any RC model with a standard 2S LiPo battery bay measuring approximately 137 x 43 x 12mm and equipped with a Deans (HCT) connector will be compatible. This includes numerous RC cars, RC trucks, RC buggies, and specialist RC platforms from manufacturers offering brushless-ready or brushless-equipped models. Check your specific RC model's manual or specifications to confirm compatibility before purchasing.
  • How long does this battery last per charge? — Runtime depends on your specific RC model, driving style, and motor/ESC setup. Typical runtime ranges from 15 to 25 minutes of active driving, though lighter models with smaller motors may achieve longer runtimes, whilst high-performance brushless setups may experience shorter runtime due to higher power draw. The 2700mAh capacity provides substantial energy for meaningful RC sessions.
  • What charger do I need for this battery? — You will need a dedicated LiPo charger capable of charging 2S (7.4V) batteries. The charger must support the Deans (HCT) connector type, though many modern chargers include multiple connector adapters. Do not attempt to charge this battery with older NiMH-only chargers, as LiPo cells require specific charging protocols to ensure safety and optimal lifespan. RC Model Shop stocks quality LiPo chargers suitable for this battery.
  • Is the 30C discharge rating good for my RC model? — The 30C rating is excellent for most RC applications. It provides substantial continuous discharge capability (81 amps maximum), making this battery suitable for brushless-equipped vehicles, high-performance driving, and applications demanding responsive power delivery. Even if your RC model's ESC has a lower current rating, this battery will perform safely and effectively—the 30C rating simply means you have additional power available if needed.
  • How should I store this battery when not in use? — Store your Radient LiPo in the included soft protective case in a cool, dry location. Ideally, store LiPo batteries at approximately 3.85V per cell (7.7V total for a 2S pack) using a proper LiPo storage charger, though storage at nominal voltage (7.4V) is also acceptable for shorter periods. Never store LiPo batteries in extreme temperatures or in fully charged or fully discharged states for extended periods.
  • What is the difference between a 30C and a higher C-rating battery? — The C-rating indicates maximum continuous discharge capability. A 30C battery (2.7Ah × 30C = 81 amps) provides substantial performance, whilst higher C-rated batteries (such as 50C or 100C) can deliver significantly more current. For most RC applications, a 30C rating provides more than adequate performance. Higher C-ratings are typically only necessary for extreme performance applications, racing competitions, or large brushless motors designed for maximum power output.

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 2700mAh 7.4V 30C Deans (HCT) RDNB27002S30H 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: RDNB27002S30H
  • Barcode: 5051121253535
  • Battery Type: LiPo (Lithium Polymer)
  • Cell Configuration: 2S (2 cells in series)
  • Nominal Voltage: 7.4V
  • Maximum Voltage: 8.4V (fully charged)
  • Capacity: 2700mAh
  • Discharge Rating: 30C continuous
  • Maximum Discharge Current: 81A (2700mAh × 30C)
  • Connector Type: Deans (HCT)
  • Case Type: Soft protective case
  • Battery Weight: 148g
  • Battery Length: 137mm
  • Battery Width: 43mm
  • Battery Height/Profile: 12mm
  • Shipping Weight: 0.17kg
  • Age Recommendation: 14+
  • Compatible Models: RC applications accepting 2S 7.4V LiPo with Deans connector and battery bay measuring approximately 137 x 43 x 12mm
  • Included Accessories: Soft protective carrying case

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.