CORALLY SPORT RACING 50C LIPO BATTERY 4500MAH 22.2V STICK 6S HARDWIRE XT90 C-49431

Overview

The Corally Sport Racing 50C LiPo Battery 4500mAh 22.2V Stick 6S Hard Wire XT90 (C-49431) is a premium lithium polymer power source engineered for RC car enthusiasts who demand reliable, high-performance energy delivery. Whether you're running competitive race cars, weekend bashers, or training your next generation of RC drivers, this 6S LiPo battery provides the consistent power output and safety features that serious RC hobbyists expect. Team Corally has built an enviable reputation in the RC community across the UK and beyond for manufacturing batteries that balance raw performance with genuine reliability—a combination that sets them apart from typical budget hobby batteries.

This battery is the result of over 15 years of specialised manufacturing expertise at a prestigious lithium battery factory, combined with an all-new formula designed to deliver maximum high-performance output across numerous charge cycles. When you invest in a Corally Sport Racing LiPo, you're choosing a power source that has been meticulously quality-assured at every stage of production, from individual cell grading to final assembly. The stick hard case design makes it ideal for RC cars where space is at a premium, and the XT90 connector ensures safe, secure power delivery with minimal resistance.

For RC car UK enthusiasts looking to upgrade from standard batteries or searching for a dependable second pack for extended racing sessions, the C-49431 represents excellent value and performance. The combination of its substantial 4500mAh capacity, aggressive 50C continuous discharge rate, and burst capability makes it equally suited to high-speed racing, technical course driving, or aggressive bashing applications where power delivery must be instant and unwavering.

Key Features

• 50C Continuous Discharge Rate — This specification means the battery can safely deliver up to 225 amps of continuous current, providing the explosive acceleration and sustained power delivery that modern RC cars demand during competitive racing or intense driving sessions without voltage sag or performance degradation.
• 4500mAh Capacity — The 4500mAh energy storage capacity delivers extended runtime compared to smaller packs, allowing you to complete longer heats, qualifying rounds, or casual bashing sessions without needing to swap batteries as frequently, maximising your track or field time.
• 22.2V 6S Configuration — The 6S (six-cell) lithium polymer configuration provides the optimal voltage for modern 1/10 scale brushless RC cars, delivering the speed and torque characteristics that contemporary racing and bashing vehicles are designed around, with excellent compatibility across the hobby.
• XT90 Connector with Hard Wire — The XT90 connector is an industry-standard, high-current connector renowned for its reliability, low internal resistance, and secure mechanical connection, whilst the hard-wired design (rather than removable connectors) eliminates connection issues and ensures consistent power delivery without voltage drops caused by poor contact.
• Meticulous Cell Quality Control — Each individual cell undergoes rigorous balancing, aging, grading, and matching based on voltage and internal resistance before assembly; lower-grade cells are never used, ensuring only the highest-grade cells with minimal tolerances between individual units are incorporated into the final pack for superior performance and extended lifespan.
• Stick Hard Case Design — The elongated stick form factor with rigid hard case housing is specifically engineered to fit neatly into the battery compartments of competitive 1/10 scale RC cars, maximising chassis space utilisation whilst the protective hard case shields the cells from physical damage during transport and in-track impacts.
• Up to 3C Charge Rate Capability — The battery can accept charge currents up to 3C (13.5 amps for this 4500mAh pack), allowing rapid recharging without compromising cell longevity, meaning you can get back to racing or bashing quickly between sessions without extended downtime waiting for the battery to charge.
• Silicone Wire Construction — Both the power leads (12 AWG silicone wire rated for 225 amps) and balance connector wires (22 AWG silicone) use flexible silicone insulation rather than standard PVC, which provides superior durability, better flexibility in tight spaces, and improved longevity when exposed to heat from racing or high-discharge applications.
• Extended Cycle Life — The all-new Corally formula is specifically optimised to maintain performance over numerous charge-discharge cycles, far surpassing typical low-grade hobby batteries, meaning this pack will remain a viable, high-performance option for seasons of competitive use rather than showing degradation after a few months.
• Enhanced Safety Standards — Corally Sport Racing batteries are manufactured with uncompromising attention to safety protocols, appropriate multilingual safety documentation (including English MSDS sheets), and quality assurance processes that ensure the battery operates safely under the demanding discharge rates that competitive RC driving imposes.

Technical Performance

The Corally Sport Racing 50C represents genuine performance engineering rather than marketing hyperbole. At 4500mAh capacity with a continuous 50C discharge rate, this battery delivers 225 amps of sustainable current—sufficient to power the fastest 1/10 scale brushless RC cars currently available on the market without voltage sag. The manufacturing process, conducted at a factory with more than 15 years of specialist expertise in high-discharge lithium polymer batteries, ensures that cell matching and balancing is executed to exacting tolerances that most budget manufacturers simply cannot achieve. Every cell is individually graded and matched, with only the highest-quality units making it into Team Corally packs; this meticulous approach guarantees that all six cells (the 6S configuration) maintain consistent voltage characteristics throughout the discharge cycle, which directly translates to predictable performance and longer usable runtime.

The 138mm length, 47mm width, and 48mm height dimensions are optimised for the stick battery format, ensuring that this pack fits efficiently into the battery trays of contemporary 1/10 scale racing cars such as those used in national and international competition. At 587 grams, the weight is appropriate for the capacity and is positioned low in the chassis to contribute positively to vehicle handling characteristics. The XT90 connector is the industry standard for high-current applications because of its low internal resistance and secure mechanical locking—critical features when dealing with 225-amp discharge currents where even a few milliohms of resistance translate into performance loss and heat generation. The hard-wired design eliminates the potential for loose connections, unlike batteries with removable connectors that can degrade over time. The 12 AWG silicone-insulated power wires, approximately 100mm in length, are sized appropriately for the 225-amp continuous discharge without excessive voltage drop, whilst the 22 AWG balance connector wires facilitate precise cell voltage monitoring through your charger's balance function, essential for maintaining cell health and detecting any cells that may be developing faults before they compromise the entire pack.

The up-to-3C charge rate capability (13.5 amps maximum) allows owners to recharge fully in approximately 20 minutes using a quality charger, dramatically reducing downtime between racing heats or bashing sessions. The 6S1P (six cells in series, one cell in parallel) configuration is the standard that modern brushless RC cars are engineered around, providing the voltage curve that matches motor KV ratings, ESC programming, and vehicle gearing for optimal efficiency and speed across the throttle range. For competitive RC car UK racers and serious enthusiasts, the combination of capacity, discharge rate, build quality, and cell matching ensures that this battery will perform consistently from the first charge through hundreds of cycles of use.

What's in the Box

• One Corally Sport Racing 50C LiPo Battery 4500mAh 22.2V 6S with hard case
• XT90 hard-wired power connector (male)
• JST-XH 6S balance connector with 22 AWG silicone balance wires
• Multilingual safety documentation including English MSDS sheet

Frequently Asked Questions

• What does the 50C discharge rate mean and why does it matter for RC cars? — The 50C rating indicates the battery can continuously discharge at 50 times its capacity in amps; for this 4500mAh battery, that equals 225 amps continuous output. This matters because modern brushless RC cars draw significant current during acceleration and high-speed driving, and a higher C rating ensures the battery can supply that current without voltage sag, which would reduce speed and acceleration responsiveness during critical moments in racing or competitive driving.
• Is the Corally Sport Racing 50C LiPo suitable for beginners? — This battery is best suited for intermediate to advanced RC enthusiasts rather than complete beginners, primarily because it requires proper LiPo charging equipment (a dedicated balance charger), safe storage practices (LiPo bags), and understanding of LiPo safety protocols. Beginners should start with ready-to-use batteries or seek guidance from experienced RC hobbyists before handling high-capacity LiPo packs. However, once you have the necessary knowledge and equipment, this battery represents exceptional value and performance for learning competitive driving techniques.
• What charger do I need for this 6S LiPo battery? — You'll need a charger capable of handling 6S LiPo batteries with balance charging functionality. The battery supports up to 3C charge rate (13.5 amps maximum), so a quality charger rated for at least 15 amps and with 6S balance leads is recommended. Popular options include Spektrum, Hitec, and Hobbywing chargers. Never use standard NiMH chargers; LiPo batteries require specialised equipment.
• Can I use this battery in any RC car? — This is a 6S (22.2V) LiPo battery designed specifically for 6S-compatible brushless RC cars. Your car must have a brushless motor and ESC rated for 6S voltage; using it in cars designed for 2S, 3S, or 4S batteries will cause immediate damage to the electronics. Verify your vehicle's battery compatibility before purchasing, or consult the manufacturer's specifications.
• How long will this battery last? — Runtime depends on your vehicle's motor, gearing, driving style, and terrain, typically ranging from 15 to 25 minutes of active driving for competitive 1/10 scale cars. The battery itself will maintain performance for hundreds of charge-discharge cycles if properly charged and stored; expect several seasons of competitive use before noticeable capacity loss occurs, provided you follow proper LiPo care protocols including balancing charges and storage in cool, dry conditions.
• What makes Corally batteries different from cheaper alternatives? — Corally Sport Racing batteries differ significantly in manufacturing quality: each individual cell is graded, aged, balanced, and matched based on voltage and internal resistance before assembly—a labour-intensive process that budget manufacturers skip. Only the highest-grade cells are used, ensuring all six cells maintain consistent characteristics throughout the discharge cycle. This results in more stable voltage delivery, better performance consistency, and significantly extended lifespan compared to low-grade hobby batteries where cell quality is not controlled.
• Do I need any safety equipment? — Yes. LiPo batteries require a LiPo storage bag (fireproof lithium battery bag) for safe storage, even when not in use. Always charge in a safe area away from flammable materials, never leave charging batteries unattended, and keep a LiPo fire extinguisher nearby if you're charging frequently. Never short-circuit the XT90 connector or balance leads, and discontinue use of any battery showing signs of swelling, which indicates internal failure.

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 SPORT RACING 50C LIPO BATTERY 4500MAH 22.2V STICK 6S HARDWIRE XT90 C-49431 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.