Overview
The Radient 4.0mm Gold Connector Pairs including Heat Shrink (10 pcs) RDNAC010091 represent an essential addition to any RC hobbyist's workshop, whether you're building custom RC cars in the UK, maintaining a fleet of ready-to-run models, or upgrading your brushless RC setup. These premium gold-plated connectors offer a straightforward, reliable connection solution for all your hobby electronics needs. With ten matched pairs supplied in a single convenient pack, this product provides an economical way to keep your RC workshop stocked with quality components that ensure clean, tidy wiring work every time.
Gold connector pairs are fundamental to serious RC car enthusiasts and model builders because they deliver consistent, low-resistance electrical connections that maximise power delivery to your motors and speed controllers. Whether you're working on a high-performance RC buggy, maintaining a rock crawler, or setting up a new electric vehicle for racing or casual bashing, having a reliable supply of quality connectors is non-negotiable. The Radient brand is recognised across the RC hobby for delivering dependable components at fair prices, making this pack an excellent choice for both experienced competitors and weekend hobbyists discovering the world of RC for the first time.
Each of the ten connector pairs arrives with matching heat shrink tubing, allowing you to finish your solder joints professionally and protect your connections from moisture, debris and accidental shorts. The gold finish ensures consistent contact resistance across all your connections, whether you're powering motors, charging batteries, or connecting speed controllers to your RC model. For anyone regularly working on RC cars, trucks, buggies or specialist models, stocking up on quality connector pairs like these is simply good workshop practice.
Key Features
- Ten matched connector pairs — This multi-pack contains ten complete pairs of male and female connectors, giving you excellent value and ensuring you always have spares on hand for repairs, upgrades and new builds without needing to reorder frequently.
- 4.0mm gold-plated connectors — The gold finish provides superior conductivity and corrosion resistance compared to standard brass or silver connectors, ensuring reliable electrical connections that deliver maximum power to your motor and electronic speed control systems over many years of use.
- Included heat shrink tubing — Each pair comes with matching heat shrink to help you finish your solder joints neatly and professionally, protecting your connections from moisture ingress, dirt and accidental short circuits that could damage your RC electronics.
- Convenient connector pairs — Receiving both male and female connectors means you have everything needed to make complete connections without additional purchases, streamlining your build process and reducing workshop waste.
- Workshop essential — Whether you're replacing worn connectors on an existing RC car, building a custom setup, or maintaining multiple models, this pack provides the reliable stock you need to keep your hobby running smoothly.
Technical Performance
The Radient 4.0mm gold connector system represents a time-tested standard across RC hobby electronics, proven reliable in everything from entry-level ready-to-run RC cars to high-performance brushless competition vehicles. These connectors are engineered for general-purpose applications in RC models including battery connections, motor-to-speed-control links, and intercircuit power distribution. The 4.0mm diameter gold plating ensures low contact resistance and excellent corrosion protection, which is especially important when working with the high currents drawn by modern brushless motors in 3S and 4S LiPo-powered RC vehicles. The gold finish maintains a consistent connection even after multiple connect-disconnect cycles, making these connectors ideal for workshop use where you're regularly swapping batteries, upgrading components or troubleshooting setups. The included heat shrink tubing allows you to seal each connection properly, protecting against moisture and environmental contamination that could compromise electrical integrity during outdoor RC racing or bashing sessions. These connectors work across all standard RC applications including electric RC cars, trucks, buggies and specialist models regardless of manufacturer or scale.
What's in the Box
- Ten pairs of 4.0mm gold-plated connectors (ten male and ten female)
- Heat shrink tubing for each connector pair
Frequently Asked Questions
- Are these connectors suitable for high-current RC applications like brushless motors? — Yes, the 4.0mm gold-plated design is specifically engineered for use with battery connectors and motor-to-speed-control connections in RC vehicles, including brushless setups. The gold plating provides the low-resistance connection necessary for high-current applications without voltage drop or excessive heat generation.
- Will these work with my existing RC car batteries and electronics? — The 4.0mm connector standard is widely recognised across RC hobby electronics, making these suitable for most RC car setups whether you're using 2S, 3S or 4S LiPo batteries with standard ESC and motor combinations. However, check your existing equipment to confirm compatibility before purchase.
- Why do I need heat shrink if I'm just replacing connectors? — Heat shrink protects your solder joints from moisture, dirt and accidental short circuits, all of which can damage expensive RC electronics or create safety hazards. Professional finishing with heat shrink is considered best practice in the RC hobby and significantly extends component lifespan, especially for outdoor use.
- How many sets should I stock for my RC workshop? — Most serious RC hobbyists who maintain multiple models or regularly upgrade and repair vehicles keep several packs on hand. With this ten-pair pack, you'll have spares for repairs and new builds, though many enthusiasts prefer to stock additional packs given the low cost and frequent need for connector replacement during workshop projects.
- Are gold connectors better than other finishes? — Gold provides superior corrosion resistance and consistently lower contact resistance compared to standard brass or silver finishes. For serious RC enthusiasts, especially those working with brushless motors and high-capacity LiPo batteries, gold connectors represent better long-term value and reliability despite slightly higher upfront cost.
- Is this product suitable for beginners? — Yes, these connectors are suitable for anyone aged 14 and above who is willing to learn proper soldering and connector assembly techniques. If you're new to RC car building, learning to work with quality connectors is an essential skill that every serious hobbyist develops.
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 4.0mm Gold Connector Pairs including Heat Shrink (10 pcs) RDNAC010091 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.
- Connector size: 4.0mm diameter
- Connector finish: Gold-plated
- Number of pairs: 10
- Connector configuration: Male and female pairs
- Heat shrink tubing: Included with each pair
- Connector type: Bullet connectors
- Suitable applications: Battery connections, motor-to-speed-control connections, intercircuit power distribution
- Package weight: 0.03kg (0.07 lb)
- Part number: RDNAC010091
- Barcode: 5051121242867
- Age recommendation: 14+
- Brand: Radient
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.
