Corally Balancer Lead 4S Battery 4S XH Connector Charger 4S XH Connector C-50206

Overview

The Corally Balancer Lead 4S is an essential charging accessory for RC enthusiasts in the UK who operate 4S LiPo battery systems. This precision-engineered balancer lead connects your 4S battery pack directly to your charger, enabling safe and accurate cell balancing during the charging process. Whether you're running competitive RC cars, off-road buggies, or high-performance RC vehicles, maintaining perfectly balanced cells across your 4S LiPo battery is crucial for maximising performance, extending battery life, and ensuring safe operation.

Designed and manufactured by Team Corally, a respected name in the RC hobby industry, this balancer lead is built to professional standards using premium materials that withstand the demands of regular charging cycles. The product features XH connectors on both the battery and charger sides, making it compatible with a wide range of modern RC chargers and 4S battery packs that use the XH connector standard. For anyone serious about maintaining their RC equipment to the highest standards, this balancer lead is an indispensable addition to your charging setup.

If you're new to RC or upgrading your charging infrastructure, understanding the importance of cell balancing will help you get the most out of your investment. This Corally balancer lead makes the process straightforward and reliable, allowing you to focus on enjoying your RC model rather than worrying about battery maintenance.

Key Features

• 4S XH Connectors — Both the battery connector and charger connector use the industry-standard 4S XH connector configuration, ensuring compatibility with the vast majority of modern RC battery packs and charger models currently available in the UK market. This universal compatibility means you won't need multiple balancer leads for different chargers or battery types.
• High-Quality Silicone Wire Construction — The entire lead is manufactured from flexible, loss-free 22AWG silicone wire, which means minimal voltage drop during charging and exceptional durability even after hundreds of charge cycles. Silicone wire is far superior to PVC alternatives because it remains flexible in all temperature conditions and resists cracking or brittleness over time.
• Flexible Braided Sheath Protection — All wires are bundled together in a flexible, braided protective sheath that prevents tangling, protects against accidental damage, and makes storage and organisation of your charging cables much simpler. The braiding also allows the lead to bend smoothly without kinking or damaging the internal conductors.
• Higher Current Transmission Capability — The 22AWG gauge wire is specifically chosen to handle higher charging currents safely and efficiently. This means the lead won't become a bottleneck when using fast chargers or high-output charging stations, delivering consistent performance across a wide range of charging scenarios.
• Compact 30cm Length — At approximately 30 centimetres in length, this balancer lead is long enough to bridge the gap between your charger and battery pack comfortably, whilst remaining compact enough to fit neatly in your charging bag or RC pit box without excessive coiling or storage issues.

Technical Performance

The Corally Balancer Lead 4S represents the engineering standards that Team Corally has built its reputation upon. Every component has been selected for reliability and performance. The 22AWG silicone wire used throughout the lead offers excellent electrical conductivity with virtually no resistance-based voltage loss, meaning your charger receives accurate cell voltage readings for precise balancing. The wire's flexibility is a critical advantage over rigid alternatives; it prevents stress fractures at connector joints, extends the product lifespan dramatically, and makes handling during charging sessions much easier. The flexible braided sheath adds another layer of protection, shielding the conductors from UV exposure, moisture, and mechanical abrasion whilst maintaining the overall flexibility of the assembly. The XH connectors at both ends are industry-standard components recognised across the entire RC hobby, from budget chargers to professional-grade charging stations. This balancer lead is engineered for the demanding environment of RC hobby use, whether you're charging batteries once a week or multiple times daily at race meetings and competitions across the UK.

What's in the Box

• Corally Balancer Lead 4S with 4S XH battery connector and 4S XH charger connector
• Single unit (1 piece)

Frequently Asked Questions

• What is a balancer lead and why do I need one for my 4S LiPo battery? — A balancer lead allows your charger to monitor and equalise the voltage across all four individual cells within your 4S LiPo battery pack. Over time and through use, the four cells can develop slightly different charge levels, which reduces battery performance, shortens lifespan, and can even create safety hazards. By using a balancer lead during every charge, you ensure all four cells are brought to exactly the same voltage level, maximising your battery's capacity and keeping it in peak condition for years of use.
• Is this balancer lead compatible with my charger? — This balancer lead features 4S XH connectors on both ends, which is the most common standard for modern RC chargers and 4S LiPo batteries in the UK. If your charger has an XH connector port and your battery pack uses an XH connector, this lead will work perfectly. Always verify your charger's specifications before purchasing.
• What makes silicone wire better than standard PVC wire? — Silicone wire offers superior flexibility, remains soft and pliable across a much wider temperature range, and resists the cracking and brittleness that PVC wire develops over time. The 22AWG silicone wire used in this lead also allows it to handle higher charging currents more safely and efficiently than thinner or lower-quality alternatives.
• How long will this balancer lead last? — With proper care, this Corally balancer lead will last for hundreds of charging cycles. The high-quality silicone wire, braided sheath protection, and robust connector design mean it will outlast many chargers and remain reliable throughout your RC hobby journey. Avoid unnecessarily sharp bends or crushing the cable, and it will serve you well for years.
• Can I use this lead with different charger brands? — Yes, as long as your charger features an XH connector port for 4S battery balancing, this lead will work regardless of the charger brand or model. It's a universal accessory that works with Futaba chargers, Spektrum chargers, generic hobby chargers, and any other brand using the XH connector standard.
• What is the significance of the 30cm length? — The approximately 30-centimetre length provides enough reach to comfortably connect your battery to your charger without excessive tension on the connectors, whilst remaining compact enough for easy storage in pit boxes, tool bags, or charging cases. This is the optimal length for typical charging station setups used by RC enthusiasts across the UK.

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 BALANCER LEAD 4S BATTERY 4S XH CONNECTOR CHARGER 4S XH CONNECTOR C-50206 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.