eTronix 5S 30cm Balance Lead Extension Wire JST-XH ET0249

Overview

The eTronix 5S 30cm Balance Lead Extension Wire (JST-XH) is an essential charging accessory for RC enthusiasts in the UK who work with 5S LiPo battery packs. This practical extension cable provides extra reach for your 5S balance connector, making charging, cell monitoring and cable routing in tight installations significantly easier. Whether you're setting up your RC car, truck, buggy or any other RC model with 5S power systems, this extension wire offers the flexibility you need without compromising on quality or safety.

Designed by eTronix, a trusted name in RC charging accessories, this 30cm balance lead extension is particularly valuable for RC hobbyists who frequently work with multiple battery packs or have battery chargers positioned at a distance from their models. The 30cm length offers useful flexibility while keeping your wiring tidy and organised on your workbench. If you're serious about maintaining your RC batteries in top condition and protecting your connectors from unnecessary strain, this extension lead is a worthwhile addition to your charging setup.

This is the perfect accessory for anyone working with JST-XH balance ports on 5S LiPo battery packs and chargers or battery monitors that use this industry-standard connector. Available now at RC Model Shop, your trusted UK RC retailer, this cable represents excellent value for money at just £2.15.

Key Features

• JST-XH Connector Compatible — This extension wire features the industry-standard JST-XH connector, which is widely used across 5S LiPo balance ports on chargers, battery monitors and RC batteries, ensuring broad compatibility with your existing equipment.
• 30cm Extended Length — The 30-centimetre cable provides substantial extra reach, allowing you to position your battery charger away from your model or route cables neatly through tight spaces without straining your main balance connector.
• 5S Balance Lead Functionality — Specifically designed for 5S battery systems, this extension allows you to monitor individual cell voltages during charging and with dedicated cell monitors, which is crucial for maintaining battery health and safety.
• Reduces Connector Strain — By extending the reach of your balance lead, this cable helps reduce mechanical stress and wear on the main connector when your battery is positioned deep within your RC model's chassis or when the charger is set up at a distance.
• Compact and Practical Design — The 30cm length strikes an ideal balance between providing useful flexibility and maintaining a tidy, organised charging station without excess cable clutter.
• Trusted Etronix Quality — Built by eTronix, a recognised manufacturer of RC charging accessories and solutions, you can rely on consistent quality and durability.

Technical Performance

The eTronix 5S 30cm Balance Lead Extension Wire is engineered to meet the demands of serious RC enthusiasts who require reliable charging infrastructure. The JST-XH connector standard used in this extension wire is one of the most commonly adopted balance port connectors across the RC industry, particularly for 5S LiPo battery packs. The 30-centimetre length has been carefully chosen to provide genuine practical benefit without introducing excessive cable that might create management issues on your workbench. The wire construction utilises quality materials designed to handle the delicate balance-monitoring voltages safely and reliably. This extension lead is compatible with all 5S LiPo battery packs featuring JST-XH balance connectors, as well as chargers and standalone battery monitors that use the same port standard. The cable maintains full signal integrity across its length, ensuring accurate cell voltage readings when monitoring your battery health. Whether you're charging at home, at the track, or taking your RC setup to competitions across the UK, this extension wire provides a practical solution for managing battery charging safely and effectively.

What's in the Box

• eTronix 5S 30cm Balance Lead Extension Wire with JST-XH connectors

What You'll Need

• 5S LiPo battery pack with JST-XH balance connector
• Compatible charger or battery monitor with JST-XH balance port

Frequently Asked Questions

• Is the eTronix 5S 30cm balance lead extension wire suitable for all 5S LiPo batteries? — Yes, this extension wire is compatible with any 5S LiPo battery pack that uses the JST-XH balance connector. This is the standard connector used by most major battery manufacturers for 5S packs, so you'll find this cable works with virtually all modern 5S batteries used in RC cars, trucks, buggies and other RC models in the UK.
• What is the advantage of using a balance lead extension? — A balance lead extension allows you to position your charger away from your model and reduces strain on your main balance connector when the battery is mounted deep within your RC chassis. It also provides flexibility in how you organise your charging station, allowing neater cable routing and easier access to your battery's balance port for monitoring individual cell voltages.
• Can I use this extension with battery monitors? — Absolutely. The eTronix 5S 30cm balance lead extension wire works with any battery monitor that features a JST-XH balance port, allowing you to safely monitor your cell voltages away from your charger or integrated into your RC model's charging system.
• Why choose the 30cm length? — The 30-centimetre length provides a genuine practical benefit, offering enough extension for most charging scenarios while remaining manageable and avoiding excessive cable clutter on your workbench. It's ideal for situations where your charger and battery are positioned several feet apart.
• Is this extension wire safe for my expensive battery? — Yes. The eTronix extension wire is designed to handle balance-monitoring voltages safely and maintain full signal integrity, ensuring accurate cell readings on your charger or monitor. The quality construction means you can trust this cable with your valuable LiPo batteries.

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 ETRONIX 5S 30CM BALANCE LEAD EXTENSION WIRE JST-XH ET0249 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.