Overview
The Corally Bullit Connector 4.0mm Female Gold Plated Ultra Low Resistance connectors represent a premium choice for RC enthusiasts across the UK who demand the highest performance from their electric RC models. These professional-grade connectors are engineered to deliver exceptional electrical conductivity and reliability, making them an essential upgrade or replacement component for anyone serious about maintaining their RC car, truck, or buggy in peak condition. Whether you're running a competitive 1/10 brushless RC buggy, a high-speed 4WD RC monster truck, or any other electric RC vehicle, these connectors ensure that power flows efficiently from your battery to your ESC and motor with minimal resistance loss.
Designed and manufactured by Team Corally, a trusted name in the RC hobby industry, the Bullit Connector 4.0mm series has become the gold standard for serious RC racers and weekend bashers alike. The gold-plated construction isn't just for aesthetics — it's a critical engineering feature that prevents oxidation, maintains consistent electrical contact, and ensures your RC car performs at its absolute best lap after lap or run after run. If you've experienced voltage sag, inconsistent power delivery, or heating issues in your RC setup, upgrading to these ultra-low resistance connectors could be exactly what you need to transform your driving experience.
This pack contains six female connectors, giving you enough to upgrade a complete RC vehicle or to maintain a healthy spare inventory for your RC hobby workshop. For any RC model enthusiast in the UK looking to optimise their setup with genuine, professional-grade components, the Corally Bullit Connector 4.0mm Female is an investment in reliability and performance that will pay dividends in every run.
Key Features
- 4.0mm Bullit Connector Standard — The 4.0mm Bullit connector is the industry-standard high-current connector for modern RC vehicles, offering superior current-carrying capacity compared to older connector styles, which means your RC buggy, truck, or monster truck can draw power more efficiently during high-demand acceleration and cornering.
- Gold-Plated Construction — The gold plating serves a critical functional purpose by preventing corrosion and oxidation of the contact surfaces, ensuring that electrical conductivity remains consistent over hundreds of charge cycles and runs, which is particularly important for competitive RC racing in the UK where reliability determines race results.
- Ultra-Low Resistance Design — The precision-engineered contact geometry minimises electrical resistance at the connection point, which reduces voltage sag and heat generation, allowing more of your battery's available power to reach your brushless motor or ESC, translating directly into faster acceleration, higher top speed, and better mid-run performance on your RC vehicle.
- Pack of Six Female Connectors — With six female connectors included, you have enough to upgrade both battery connections on multiple RC vehicles, maintain spares for maintenance days, or build redundancy into your RC hobby setup so you're never without a working connector when you need to get out and run.
- Premium Team Corally Brand — Team Corally is a professionally recognised manufacturer of high-quality RC components trusted by competitive and recreational RC enthusiasts throughout the United Kingdom and Europe, giving you confidence that you're purchasing genuine, properly engineered connectors rather than counterfeit alternatives.
Technical Performance
The Corally Bullit Connector 4.0mm Female represents the pinnacle of connector engineering for modern electric RC vehicles. The 4.0mm gauge is specifically designed to handle the high current draws demanded by contemporary brushless ESCs, typically rated for 150A and above, which are now standard on everything from 1/10-scale RC buggies to larger 1/8-scale vehicles. The gold-plated brass contacts provide exceptional electrical conductivity with exceptionally low contact resistance, typically measured in milliohms, which is critical because even tiny increases in resistance can result in noticeable voltage sag during peak current draw — the moment when you're accelerating hard on the track or trail. The dimensional precision ensures a snug, reliable fit with corresponding Bullit male connectors, eliminating the loose connections that plague inferior connectors and can cause intermittent power loss or, worse, mid-run disconnection. The construction quality is evident in the secure female socket design that grips the male pin firmly, preventing accidental separation during the vibrations and impacts inherent to RC racing. For UK-based RC racers running competitive brushless setups on 2S, 3S, 4S, or 5S LiPo batteries, these connectors provide the confidence that power delivery will be consistent and efficient from the moment you hit the throttle through the entire battery cycle.
What's in the Box
- Six female Bullit connectors 4.0mm
Frequently Asked Questions
- What is the difference between male and female Bullit connectors? — The male connector has a central pin that inserts into the female connector's socket. Female connectors are typically used on battery packs, whilst male connectors are soldered to ESC and motor leads. You'll need matching male connectors to complete your system.
- Are these connectors compatible with my RC vehicle? — If your RC car, buggy, truck, or monster truck uses the 4.0mm Bullit connector standard, these female connectors are compatible. Most modern brushless RC vehicles manufactured in the last decade use this standard, but check your vehicle's battery and ESC connections to confirm.
- Why would I need to upgrade my connectors? — Upgrading from stock connectors to gold-plated Bullit connectors reduces electrical resistance, minimises voltage sag, decreases heat generation, and improves overall performance. If you experience slow acceleration, lower top speed than expected, or connectors running hot, upgrading is highly recommended.
- How many connectors do I need? — Each RC vehicle requires two female connectors if you're replacing the battery pack connectors (positive and negative). This six-pack allows you to upgrade three complete RC vehicles or maintain extensive spares for your hobby setup.
- Can I use these connectors with any battery? — Yes, as long as your battery pack is fitted with or can be retrofitted with 4.0mm Bullit male connectors. These female connectors are universal across the 4.0mm Bullit standard and work with any compatible LiPo, LiHV, or other battery chemistry in any voltage configuration.
- Is soldering required? — If you're retrofitting an older battery pack, you'll need to desolder the old connectors and solder on new male connectors to match these females. If your battery and ESC already use Bullit connectors, installation is simply a matter of plugging in, making these ideal for quick upgrades.
- What makes these better than budget connectors? — Gold-plated professional-grade connectors like these maintain consistent electrical properties over hundreds of cycles, resist oxidation and corrosion, and provide measurably lower resistance than cheaper alternatives, all of which translates to tangible performance improvements in your RC vehicle's acceleration, top speed, and heat management.
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 CORALLY BULLIT CONNECTOR 4.0MM FEMALE GOLD PLATED ULTRA LOW RESISTANCE 6PCS C-50162 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: Team Corally
- Model Number: C-50162
- Connector Type: Bullit 4.0mm Female
- Connector Gender: Female
- Contact Material: Gold-plated brass
- Resistance Grade: Ultra-low resistance
- Quantity in Pack: 6 connectors
- EAN Code: 8718057137670
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.
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- 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.
