Brand, Model and Product Type

• Brand: Gens Ace
• Model: O-G6S4000-45E5
• Product Type: Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector, Gens Ace O-G6S4000-45E5 22.2V softcase LiPo pack for 500–570 class helis, Gens Ace O-G6S4000-45E5 6S LiPo battery with stacking cell tech and low IR design, Gens Ace O-G6S4000-45E5 with 45C continuous and 90C burst discharge capability, Gens Ace Reaction-grade battery with ISO9001/14001 compliance and softcase protection

Dimensions

• Length: 160 mm – suitable for 500–570 class helis and twin EDF jet compartments
• Width: 47 mm – compact profile for secure tray fitment
• Height: 41 mm – low-profile design supports aerodynamic integration
• Weight: 613 g – balances energy density with manageable flight weight

Electrical Specifications

• Battery Type: LiPo (Lithium Polymer)
• Voltage: 22.2V – 6S configuration
• Capacity: 4000mAh – supports mid-length flight sessions with high output
• Discharge Rate: 45C continuous ? 90C burst – ideal for high-thrust brushless setups

Connectors & Wiring

• Main Connector Type: EC5 – prewired for secure, high-current ESC and charger integration

Construction & Features

• Case Type: Softcase – reduces weight and improves fitment flexibility
• Stacking Cell Technology: Yes – enhances energy density and structural reliability
• Low Internal Resistance Design: Yes – maintains voltage stability and thermal safety
• ISO Compliance: ISO9001 / ISO14001 – ensures manufacturing quality and environmental safety

Application Compatibility

• Aircraft Scale: Goblin 500/570 helicopters ? Twin 64mm EDF jets
• System Compatibility: Suitable for 6S brushless platforms requiring stable voltage and high discharge

What’s in the Box

• (1) Gens Ace 4000mAh 6S 22.2V 45C LiPo Battery with EC5 Connector

What You Require

• Compatible LiPo charger with EC5 interface
• ESC system rated for 22.2V input and high-current draw

Product Description of Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector 

The Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector is engineered to meet the high-performance demands of RC pilots operating 500–570 class helicopters and twin EDF jet platforms. Built with precision and reliability in mind, this 22.2V softcase pack delivers consistent voltage and thermal stability across aggressive flight profiles. With a 45C continuous discharge rating and 90C burst capability, the Gens Ace O-G6S4000-45E5 battery supports high-thrust brushless setups that require rapid current delivery without voltage sag. Its 4000mAh capacity balances flight duration with manageable weight, making it ideal for mid-size aircraft where responsiveness and endurance are equally critical. The integration of stacking cell technology and low internal resistance design ensures that energy density is maximized while heat generation is minimized, allowing for safe and efficient operation under load. Prewired with an EC5 connector, the battery guarantees secure, high-current connectivity with most 6S ESC systems, while ISO9001 and ISO14001 compliance reflects Gens Ace’s commitment to manufacturing quality and environmental safety.

Key features of the Gens Ace O-G6S4000-45E5

• 45C continuous discharge – supports sustained high-thrust output for demanding maneuvers
• 4000mAh capacity – balances flight time and weight for optimal control in mid-size aircraft
• EC5 connector – ensures secure, high-current connection with compatible ESC systems
• Stacking cell technology – enhances energy density and structural reliability
• Low internal resistance – maintains voltage stability and reduces heat during discharge
• Softcase construction – improves fitment flexibility and reduces overall weight
• ISO9001 / ISO14001 compliance – guarantees manufacturing quality and environmental safety

How does the 45C discharge rating enhance brushless performance?

The Gens Ace O-G6S4000-45E5 with 45C continuous and 90C burst discharge capability is designed to deliver up to 180 amps of sustained current, making it suitable for high-thrust brushless systems used in 3D helicopters and twin EDF jets. This discharge capacity ensures that motors receive consistent power during rapid throttle transitions, vertical climbs, and high-speed passes. The 90C burst capability provides additional headroom for short-duration power spikes, allowing pilots to execute aggressive maneuvers without compromising voltage integrity. Whether flying a Goblin 500 or pushing an Airbus A320neo twin EDF platform, the Gens Ace O-G6S4000-45E5 battery delivers the current needed to maintain control and responsiveness under pressure.

Why is 4000mAh capacity ideal for mid-size aircraft?

The Gens Ace 4000mAh LiPo with EC5 plug for high-thrust brushless setups offers a capacity that balances flight duration with weight efficiency. In 500–570 class helicopters and twin EDF jets, excess weight can compromise maneuverability and increase strain on motors and servos. The 4000mAh rating provides enough energy for extended flight sessions while maintaining a manageable weight profile that supports agile control and reduced inertia. This balance is critical for pilots who require both endurance and precision in their flight routines, especially during aerobatic sequences and sustained throttle bursts.

What makes EC5 connectivity reliable for high-current applications?

The Gens Ace O-G6S4000-45E5 6S LiPo battery with stacking cell tech and low IR design is prewired with an EC5 connector, a widely adopted standard for high-current RC systems. This connector type ensures a secure fit and low-resistance connection between the battery and ESC, minimizing power loss and thermal buildup during operation. The EC5 interface is compatible with most 6S brushless setups, allowing for seamless integration into existing platforms without the need for adapters or modifications. For pilots operating high-demand aircraft, EC5 connectivity provides the reliability and efficiency needed to maintain consistent performance throughout the flight.

How does stacking cell technology improve energy delivery?

The Gens Ace Reaction-grade battery with ISO9001/14001 compliance and softcase protection incorporates stacking cell technology to enhance energy density and structural integrity. This design approach allows for tighter cell packaging, reducing internal resistance and improving current flow across the pack. The result is a battery that delivers more power per gram while maintaining thermal stability under load. Stacking cell technology also contributes to the battery’s durability, ensuring that it withstands the rigors of high-performance flight without degradation in output or reliability. For users seeking consistent voltage and safe operation, this feature is a critical advantage.

Why is low internal resistance important for voltage stability?

The Gens Ace O-G6S4000-45E5 22.2V softcase LiPo pack for 500–570 class helis is engineered with a low internal resistance design that minimizes voltage drop during discharge. This characteristic is essential for maintaining consistent motor performance, especially during high-load conditions where current demand spikes. Reduced resistance also translates into lower heat generation, protecting both the battery and surrounding electronics from thermal stress. In precision flying scenarios, such as 3D aerobatics or coordinated EDF thrust maneuvers, voltage stability is key to maintaining control and executing complex flight patterns with accuracy.

How does softcase construction benefit aircraft integration?

The Gens Ace O-G6S4000-45E5 battery for Goblin 500/570 helis and twin EDF jets features a softcase design that reduces overall weight and improves fitment flexibility. Unlike rigid hardcases, softcase packs can conform more easily to fuselage contours and battery trays, allowing for secure placement in aircraft with limited space. This construction also contributes to weight savings, which is particularly valuable in mid-size platforms where every gram affects flight dynamics. For pilots focused on maximizing performance without compromising structural integrity, softcase construction offers a practical and efficient solution.

What does ISO9001 and ISO14001 compliance mean for RC users?

The Gens Ace O-G6S4000-45E5 6S LiPo battery with EC5 connector is manufactured under ISO9001 and ISO14001 standards, ensuring that quality control and environmental safety protocols are rigorously followed. ISO9001 certification confirms that production processes meet international benchmarks for consistency and reliability, while ISO14001 compliance reflects responsible environmental management throughout the manufacturing lifecycle. For RC users, this means that the battery is not only built to perform but also produced with accountability and sustainability in mind. These certifications reinforce Gens Ace’s reputation for delivering dependable power solutions backed by ethical manufacturing practices.

For RC pilots seeking stable voltage, high discharge capability, and secure connectiv

ity in mid-size aircraft platforms, the Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector offers a complete solution built on proven technology and manufacturing excellence. Buy Gens Ace O-G6S4000-45E5 battery for Goblin 500/570 helis and twin EDF jets.

Technical Specifications of Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector 

Brand, Model and Product Type

• Brand: Gens Ace
• Model: O-G6S4000-45E5
• Product Type: Gens Ace O-G6S4000-45E5 6S 4000mAh 45C LiPo battery with EC5 connector, Gens Ace O-G6S4000-45E5 22.2V softcase LiPo pack for 500–570 class helis, Gens Ace O-G6S4000-45E5 6S LiPo battery with stacking cell tech and low IR design, Gens Ace O-G6S4000-45E5 with 45C continuous and 90C burst discharge capability, Gens Ace Reaction-grade battery with ISO9001/14001 compliance and softcase protection

Dimensions

• Length: 160 mm – suitable for 500–570 class helis and twin EDF jet compartments
• Width: 47 mm – compact profile for secure tray fitment
• Height: 41 mm – low-profile design supports aerodynamic integration
• Weight: 613 g – balances energy density with manageable flight weight

Electrical Specifications

• Battery Type: LiPo (Lithium Polymer)
• Voltage: 22.2V – 6S configuration
• Capacity: 4000mAh – supports mid-length flight sessions with high output
• Discharge Rate: 45C continuous ? 90C burst – ideal for high-thrust brushless setups

Connectors & Wiring

• Main Connector Type: EC5 – prewired for secure, high-current ESC and charger integration

Construction & Features

• Case Type: Softcase – reduces weight and improves fitment flexibility
• Stacking Cell Technology: Yes – enhances energy density and structural reliability
• Low Internal Resistance Design: Yes – maintains voltage stability and thermal safety
• ISO Compliance: ISO9001 / ISO14001 – ensures manufacturing quality and environmental safety

Application Compatibility

• Aircraft Scale: Goblin 500/570 helicopters ? Twin 64mm EDF jets
• System Compatibility: Suitable for 6S brushless platforms requiring stable voltage and high discharge

What’s in the Box

• (1) Gens Ace 4000mAh 6S 22.2V 45C LiPo Battery with EC5 Connector

What You Require

• Compatible LiPo charger with EC5 interface
• ESC system rated for 22.2V input and high-current draw

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.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• 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.