Overview

The Gens Ace 6S 22.2V 5000mAh 45C Softcase LiPo Battery with EC5 Connector (Model O-G6S5000-45E5) is a premium energy solution engineered for RC enthusiasts and pilots who demand high-discharge performance, stable voltage delivery, and rugged reliability across brushless platforms. Whether you're piloting electric helicopters, racing 1/7 and 1/8 scale RC cars, or flying FPV systems, this 6S LiPo battery delivers the consistent power output needed for competitive performance and weekend bashing alike. Designed with Gens Ace's proven stacking cell technology and softcase construction, this 22.2V pack is recognised for delivering dependable energy density without unnecessary weight, making it an ideal choice for UK RC car and helicopter enthusiasts seeking a battery that balances capacity, discharge capability, and physical fitment across demanding electric setups.

The O-G6S5000-45E5 is particularly suited to high-performance brushless RC applications where aggressive throttle response and sustained current draw are essential. With a continuous discharge rating of 45C and burst capability of 90C, this battery supports vertical climbs on helicopter platforms like the ALIGN T-REX550/600 and GAUI X5, high-speed acceleration on 1/8 scale RC cars, and the rapid directional changes demanded by FPV racing. Gens Ace batteries are widely regarded across the UK RC community for consistent output and reliable construction, making this 6S 5000mAh option a solid choice for both seasoned competitors and dedicated weekend bashers seeking stable power delivery without compromise.

The EC5 connector provides a secure, low-resistance connection that minimises voltage drop during high current draw, whilst the softcase construction reduces overall weight and enhances fitment flexibility in tight battery compartments. If you're upgrading an existing brushless RC platform or building a new high-performance setup, the Gens Ace O-G6S5000-45E5 delivers the energy and reliability required for elite-level RC performance.

Key Features

• 45C Continuous Discharge Rating — This rating enables the battery to deliver up to 225 amps of sustained current output, ensuring that brushless motors receive the power they need for vertical climbs, high-speed passes, and aggressive acceleration without voltage sag that could compromise control or responsiveness.
• 90C Burst Discharge Capability — The peak burst rating provides additional headroom for instantaneous throttle demands, allowing the battery to handle sudden power surges during aggressive flying or driving manoeuvres without thermal stress or voltage collapse.
• 5000mAh Capacity — The 5000mAh capacity supports extended runtime across flights or drive sessions, allowing you to maximise your time on the field without needing to swap batteries as frequently, whilst the manageable weight profile ensures the battery integrates seamlessly into most helicopter, FPV, and 1/8 scale car platforms.
• 6S (22.2V) Configuration — The 6-cell series arrangement delivers the higher voltage required by many high-performance brushless ESCs and motor combinations, providing improved power delivery and efficiency compared to lower-cell-count alternatives.
• EC5 Connector — The EC5 plug provides a robust, secure connection with low internal resistance, ensuring minimal voltage drop during high current draw and delivering consistent power to your ESC and motor without heat-related losses at the connector itself.
• Stacking Cell Technology — Gens Ace's proprietary stacking cell construction improves energy density and internal structural reliability, allowing the battery to deliver higher capacity in a compact footprint without sacrificing durability or thermal performance.
• Softcase Construction — The lightweight softcase design reduces overall weight and enhances installation flexibility, allowing the battery to fit into tight fuselages and battery trays that might reject harder plastic-cased alternatives, whilst maintaining structural integrity during transport and use.
• Compact Physical Profile — With dimensions of 160 x 45 x 34 mm and a weight of 550g, this battery balances high energy density with a form factor that fits neatly into helicopter frames, FPV platforms, and 1/7–1/8 scale RC car compartments without requiring extensive modification.

Technical Performance

The Gens Ace O-G6S5000-45E5 is engineered with precision materials and manufacturing standards that reflect Gens Ace's reputation for quality across the RC hobby. The 45C continuous discharge rating, supported by a 90C burst capability, means this battery is fully capable of supporting the current demands of high-performance brushless setups common to competitive RC racing and elite-level FPV flying. The stacking cell technology employed in this pack's construction allows individual cells to achieve the full 5000mAh capacity whilst maintaining structural integrity and thermal stability during sustained high-current draw. The softcase construction, combined with the compact 160 x 45 x 34 mm dimensions and 550g weight, makes the O-G6S5000-45E5 an excellent choice for weight-conscious applications where every gram matters—such as FPV racing platforms and precision helicopter flying. The EC5 connector is a proven standard in the RC hobby, offering superior contact reliability and lower resistance compared to older connector types, ensuring that power delivery remains consistent even during the most demanding throttle inputs. Whether you're executing precision manoeuvres on a T-REX550 or pushing high-speed runs on a 1/8 scale RC car, this battery delivers the voltage stability and current capacity required for sustained performance without thermal safety concerns. The 6S (22.2V) configuration is compatible with a broad range of modern brushless ESCs and motor combinations, making this battery a versatile addition to any electric RC platform that requires a 22.2V power source with robust discharge capability.

What's in the Box

• Gens Ace 6S 22.2V 5000mAh 45C Softcase LiPo Battery with EC5 Connector (O-G6S5000-45E5)

What You Need to Complete

• LiPo battery charger compatible with EC5 connectors (such as a balance charger with EC5 charging capability)
• RC model with a 6S (22.2V) compatible ESC and motor system
• Battery storage bag or fireproof container for safe storage between uses

Frequently Asked Questions

• What is the 45C discharge rating and how does it affect my RC helicopter or car? — The 45C continuous discharge rating means this battery can safely deliver 225 amps of current (5000mAh × 45 = 225A). This supports high-performance brushless motors that draw significant current during aggressive flying or driving. For example, a typical 1/8 scale RC car or FPV helicopter motor might draw 80–150 amps during peak throttle, well within this battery's capabilities. The 90C burst rating provides additional headroom for instantaneous demands, ensuring your RC model responds instantly to throttle input without voltage sag.
• Is this battery suitable for beginners in the RC hobby? — The Gens Ace O-G6S5000-45E5 is best suited to experienced RC pilots and drivers who understand LiPo battery care, charging protocols, and safety requirements. Beginners should start with lower-capacity, lower-voltage alternatives and progress to 6S batteries as their skills and knowledge develop. However, if you are purchasing this battery to upgrade an existing brushless RC platform, and you already understand LiPo handling and storage, this is an excellent choice.
• What RC models is this battery compatible with? — This 6S 22.2V battery is compatible with RC models featuring 6S-capable ESCs and brushless motors. Specific compatible models mentioned in manufacturer documentation include the ALIGN T-REX550/600 helicopter, GAUI X5, MIKADO LOGO500, Outrage 550, Hirobo SDX, and 1/7–1/8 scale RC cars such as the Traxxas Sledge. Always verify that your specific model's ESC and motor are rated for 6S (22.2V) operation before purchasing.
• How long will this battery last on a single charge? — Runtime depends on your RC model's current draw. A lighter FPV platform might achieve 8–12 minutes of flight time, whilst a 1/8 scale RC car running at moderate throttle might achieve 15–20 minutes per charge. High-performance flying or racing at maximum throttle will reduce runtime proportionally. The 5000mAh capacity provides extended session duration compared to smaller batteries, reducing the need for frequent battery swaps.
• What connector type does this battery use? — This battery features an EC5 connector, a secure, low-resistance standard widely used in high-performance RC applications. The EC5 connector offers superior contact reliability compared to older XT60 connectors and is the connector of choice for most modern brushless ESCs. Ensure your charger, ESC, and any adapters are EC5-compatible before purchasing.
• How should I store and maintain this LiPo battery? — Store this battery in a cool, dry place away from direct sunlight, ideally in a fireproof battery bag or container. Between uses, ensure the battery is charged to storage voltage (approximately 3.85V per cell, or 23.1V for a 6S pack). Never allow the battery to fully discharge or remain in a discharged state for extended periods, as this can permanently damage the cells. Always check the battery for physical damage, swelling, or leakage before each use, and discontinue use immediately if any of these issues are detected.
• What is the difference between this Gens Ace 45C model and higher-discharge alternatives like 60C or 80C? — The 45C continuous discharge rating is well-suited to general high-performance brushless applications. Higher discharge rates (60C, 80C) are designed for extreme racing or aerobatic flying where maximum current availability is critical. For most RC pilots and drivers using 1/8 scale cars or sport helicopters, the 45C rating provides ample performance at a more affordable price point. If you are competing in high-speed racing or executing aggressive aerobatic manoeuvres where voltage sag must be minimised, a higher discharge rate may be beneficial, but for standard performance applications, the 45C rating is entirely sufficient.
• Is the EC5 connector better than XT60? — Yes, the EC5 connector offers lower internal resistance and more secure contact compared to the older XT60 standard, resulting in less voltage drop during high current draw and more reliable performance. EC5 is the modern standard for high-performance RC applications, and this battery's EC5 connector ensures compatibility with contemporary brushless ESC designs.

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 Gens Ace 6S 22.2V 5000mAh 45C Softcase LiPo Battery with EC5 Connector – O-G6S5000-45E5 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.