GENSACE Li-Po G-Tech 6S 22.2V 5000mAh 45C with EC5 O-GT6S5000-45E5

• Capacity: 5000mAh
• Voltage: 22.2V nominal (6S LiPo configuration)
• Cell Configuration: 6S1P (six cells in series, one cell in parallel)
• Discharge Rating: 45C continuous
• Maximum Continuous Discharge Current: 225 amps (5000mAh × 45C)
• Output Connector: EC5 high-current connector
• Balance Connector: Universal G-Tech balance connector with built-in ID chip
• Weight: 720 grams
• Length: 158mm
• Width: 48mm
• Height: 45mm
• Case Type: Soft case protective housing
• Chemistry: Lithium Polymer (LiPo)
• Internal Resistance: Low IR design for stable voltage delivery
• Smart Technology: G-Tech ID chip stores battery chemistry, capacity and recommended charging parameters
• Auto Charge Compatibility: Compatible with G-Tech supported chargers for automatic identification and charging
• Universal Charger Compatibility: Compatible with all standard LiPo chargers using manual parameter setup
• Electronics-Free Design: No additional circuits in connector to prevent parasitic power drain
• Quality Standards: ISO9001 and ISO14001 certified manufacturing
• Warranty: One-year manufacturer warranty
• Suitable Applications: 550/600-class RC helicopters (Align T-Rex, GAUI, KDS, ElyQ), large RC aeroplanes, RC jets, RC boats
• Energy Density: Very high energy density per unit weight

Overview

The Gens Ace G-Tech 6S 22.2V 5000mAh 45C LiPo battery with EC5 connector is a premium lithium polymer power solution designed specifically for demanding RC applications including high-performance helicopters, large-scale RC aircraft, and fast RC boats. This high-capacity 6S battery is built for serious RC enthusiasts who demand reliable, consistent power delivery for professional-grade flying and racing. Whether you're running a Align T-Rex 550/600 class helicopter, a large aerobatic RC plane, or a high-speed RC boat, this battery combines exceptional energy density with real 45C discharge capability to meet the power requirements of the most demanding RC models available in the UK market today.

What sets this Gens Ace G-Tech battery apart from standard RC LiPo batteries is its intelligent G-Tech smart charging technology, which includes a built-in ID chip that automatically communicates with G-Tech supported chargers. This means you can achieve true plug-and-play charging convenience without the need for manual parameter entry—simply insert the battery and let the charger handle the rest. For those using standard LiPo chargers, the battery remains fully compatible with traditional charging methods, offering flexibility and peace of mind regardless of your charging equipment. The soft-case design keeps the battery compact and lightweight whilst providing basic protection during transport and storage, making this an essential addition to any serious RC hobbyist's power system.

With a genuine 45C continuous discharge rate proven through real-world testing at major RC helicopter events worldwide, this battery delivers the smooth, stable power required for aggressive 3D flying manoeuvres, high-speed acrobatic flights, and sustained high-load performance. The low internal resistance (IR) ensures voltage remains stable throughout your flight or run, preventing the power sag that can compromise control and responsiveness in critical moments. Gens Ace's commitment to quality means this battery meets ISO9001 and ISO14001 standards, backed by a one-year warranty and excellent after-sales support for RC hobbyists across the UK.

Key Features

• True 45C Discharge Rating — This battery delivers a genuine 45C continuous discharge rate, not an inflated marketing claim, which means it can safely supply 225 amps continuously (5000mAh × 45C). This is essential for high-performance RC helicopters executing difficult 3D movements and fast RC boats requiring sustained high-current power delivery without voltage sag or performance loss.
• Universal G-Tech Smart Balance Connector with ID Chip — The battery features Gens Ace's proprietary G-Tech balance connector which retains the standard JST male format whilst adding an intelligent ID pin. This connector stores critical battery chemistry, capacity, and recommended charging parameter data that supported chargers can automatically detect, eliminating setup errors and ensuring optimised charging every time.
• Auto Charge Technology — When paired with a G-Tech supported charger such as the G-Tech Eco Smart Charger, the Auto Charge Technology eliminates the need for manual parameter programming entirely. Simply plug in your battery and the charger automatically identifies it and applies the correct settings—true plug-and-play convenience that saves time and reduces user error.
• EC5 Output Connector — The high-current EC5 connector provides a secure, reliable connection to your RC model's power distribution system with minimal voltage drop, ensuring maximum power transfer from the battery to your ESC and motor without connection-related losses.
• Low Internal Resistance Design — This battery is engineered with exceptionally low IR characteristics, meaning it maintains stable voltage output throughout your entire flight or run, right until you land or power down. This voltage stability is crucial for maintaining consistent control and performance in aerobatic manoeuvres and high-load applications where voltage sag can be catastrophic.
• Electronics-Free Connector Design — Unlike some advanced battery systems, the G-Tech smart connector is designed without additional circuits or electronic components that could drain your battery when not in use. This streamlined approach ensures zero parasitic power drain, preserving your battery capacity for when you actually need it on the field.
• Advanced Safety with ID Chip Data Storage — The integrated ID chip stores essential safety information including battery chemistry type and recommended charging parameters. When connected to compatible chargers, this data is automatically detected and used to prevent user errors and ensure a safe, optimised charging experience every time.
• Exceptional Energy Density — At 720g for 5000mAh capacity, this battery delivers very high energy density specifically adapted for high-performance RC helicopter, aircraft and boat applications. Gens Ace specialises in high-power lithium polymer technology, with some variants reaching 100C discharge capability, demonstrating their expertise in pushing battery performance boundaries.
• Universal Charger Compatibility — Whilst optimised for G-Tech supported chargers, this battery remains fully compatible with all standard LiPo chargers available in the UK market. You simply set up the appropriate parameters manually as you would with any traditional LiPo battery, offering maximum flexibility across different charging systems and equipment.
• Soft Case Protection — The battery comes housed in a protective soft case that keeps the pack compact and safe during transport to RC flying sites and whilst stored at home. The case provides basic protection against impacts and environmental exposure without adding significant weight or bulk.
• Proven Reliability at Major Events — This battery has been extensively tested and used by professional RC helicopter pilots at major international RC events. The proven performance in competition environments means you're choosing a battery trusted by the world's best RC pilots and proven to deliver consistency when it matters most.

Technical Performance

The Gens Ace G-Tech 6S 22.2V 5000mAh 45C LiPo represents the pinnacle of modern lithium polymer battery engineering tailored specifically for high-performance RC applications. At 720 grams, this 5000mAh capacity battery achieves exceptional energy density through Gens Ace's specialised battery chemistry and cell selection process, delivering more runtime per gram than conventional LiPo designs. The 6S1P configuration means six individual lithium polymer cells are arranged in series, resulting in a nominal voltage of 22.2 volts (6 × 3.7V per cell), which is the standard voltage requirement for high-performance RC helicopters in the 550/600 class such as Align T-Rex models, GAUI rotorcraft, and KDS designs. The 45C continuous discharge rating translates to a maximum safe continuous current output of 225 amps, calculated by multiplying the 5000mAh capacity by the 45C rate—sufficient power to drive multiple high-performance brushless motors simultaneously without thermal stress or cell damage. The engineering quality is evidenced by Gens Ace's ISO9001 and ISO14001 certifications, indicating manufacturing processes that maintain strict quality control throughout production. The low internal resistance characteristics ensure minimal voltage drop under high current draw, maintaining stable power delivery throughout your flight or run. The soft-case construction provides adequate mechanical protection during transport whilst remaining lightweight, and the integrated G-Tech ID chip technology demonstrates Gens Ace's commitment to intelligent battery management and user safety through automated parameter detection and optimised charging.

What's in the Box

• One Gens Ace G-Tech 6S 22.2V 5000mAh 45C LiPo battery pack with soft case
• EC5 output connector (pre-installed)
• G-Tech universal balance connector with ID chip (pre-installed)

Frequently Asked Questions

• Is this 6S 22.2V LiPo battery suitable for my Align T-Rex 550 or 600 helicopter? — Yes, absolutely. This battery is specifically designed and tested for Align T-Rex 550 and 600 class helicopters. The 22.2V nominal voltage is the standard requirement for these models, and the 5000mAh capacity with 45C discharge rate provides ample power for extended flights and demanding 3D aerobatic manoeuvres. Many users have confirmed compatibility with these popular helicopter platforms.
• What charger should I use with this battery, and does it work with my existing LiPo charger? — This battery is optimised for G-Tech supported chargers such as the G-Tech Eco Smart Charger, where the built-in ID chip enables automatic identification and plug-and-play charging. However, if you already own a standard LiPo charger, this battery is fully compatible—simply configure it as you would any traditional 6S LiPo battery by setting the cell count to 6S and selecting the appropriate charge rate. The universal compatibility means you're not locked into purchasing new charging equipment.
• What is the difference between the 45C rating and other discharge rates available? — The 45C discharge rating indicates this battery can safely deliver 225 amps continuously (5000mAh × 45C = 225A). Higher discharge rates like 60C or 100C are available in other Gens Ace products but are typically reserved for racing drones or ultra-high-performance applications. For RC helicopters, large aircraft, and boats, the genuine 45C rating in this battery provides more than sufficient power whilst maintaining cellular stability and longevity. This honest rating means you get proven performance without overstatement.
• How long will this battery last per flight, and what runtime can I expect? — Runtime depends on your RC model's power consumption and flight style. For a typical 550/600 class RC helicopter operating at moderate to aggressive flight regimes, expect approximately 10-15 minutes of flight time per charge. Fast RC boats and large RC aircraft at high throttle will have shorter runtimes. The actual flight duration is determined by your specific model's current draw characteristics rather than the battery alone.
• Can I use this battery with non-G-Tech chargers, and will I lose functionality? — Yes, you can charge this battery with any standard LiPo charger available in the UK, and you lose no functionality whatsoever. The G-Tech ID chip is purely for convenience with compatible chargers—it doesn't affect the battery's performance or capabilities. You simply set up manual parameters as with any traditional LiPo battery. The universal compatibility ensures this battery works with your existing equipment.
• What is the EC5 connector, and why is it important? — The EC5 is a high-current capacity connector specifically designed for power-hungry RC applications. The EC5 connector on this battery provides a secure, ultra-reliable connection point to your RC model's power distribution system or ESC (Electronic Speed Controller). The EC5 minimises voltage drop at high currents compared to smaller connectors, ensuring maximum power transfer from the battery to your motors without heat-related losses or connection failures.
• Is this battery suitable for beginners or only for experienced RC pilots? — This is a high-performance battery designed for experienced RC hobbyists and competition pilots. Whilst it can technically work with beginner-level models that accept 6S 22.2V power, it's primarily engineered for demanding applications including advanced 3D helicopter flying, aerobatic aircraft, and fast boats. If you're new to RC, you might consider starting with lower voltage systems (3S or 4S) and simpler battery management before stepping up to 6S performance packs. However, if you already own a 550/600 class helicopter or large RC aircraft, this battery is an excellent investment.
• How should I store this battery when not in use? — Store this LiPo battery in a cool, dry location away from direct sunlight and extreme temperatures. For long-term storage (more than a week), discharge the battery to approximately 3.8V per cell (22.8V for a 6S pack) and store it in a fireproof container or LiPo storage bag as a safety precaution. Check the battery monthly to ensure the voltage hasn't dropped excessively. Proper storage practices extend cycle life and maintain safety.
• What makes Gens Ace batteries different from cheaper alternatives available in the UK? — Gens Ace maintains strict ISO9001 and ISO14001 quality standards throughout manufacturing, meaning every cell undergoes rigorous testing before assembly. The company specialises in high-power lithium polymer technology and has established a reputation through professional use at major RC events worldwide. Cheaper batteries often sacrifice cell quality or understate discharge ratings, leading to performance disappointment or safety issues. With Gens Ace, you're buying proven technology backed by a one-year warranty and genuine after-sales support.
• Can I charge multiple batteries simultaneously with G-Tech chargers? — Yes, most G-Tech supported chargers are capable of charging multiple batteries simultaneously, allowing you to prepare multiple packs for back-to-back flights or runs. However, the specific capability depends on your individual charger model. Check your charger documentation to confirm multi-pack charging capability and ensure you're not exceeding the charger's total current output specification when charging multiple batteries at once.

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 G-Tech 6S 22.2V 5000mAh 45C with EC5 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.

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.