GENSACE Li-Po G-Tech 3S 11.1V 5000mAh 45C with XT90 O-GT3S5000-45X9

• Brand: Gens Ace
• Model Number: O-GT3S5000-45X9
• Barcode: 6928493309230
• Battery Type: Lithium Polymer (Li-Po)
• Configuration: 3S1P (three cells in series, one parallel)
• Nominal Voltage: 11.1V
• Fully Charged Voltage: 12.6V
• Minimum Safe Discharge Voltage: 9V
• Capacity: 5000mAh
• Discharge Rating: 45C continuous
• Maximum Continuous Discharge Current: 225A (5000mAh × 45C)
• Discharge Connector: XT90
• Balance Connector: Universal G-Tech balance connector with integrated ID chip
• Balance Connector Format: JST male with additional intelligent side pin
• Case Type: Soft case
• Length: 160mm
• Width: 45mm
• Height: 26mm
• Weight: 421g
• Internal Design: Electronics-free construction
• Safety Features: Built-in ID chip stores battery chemistry, specifications and recommended charging parameters
• Compatible G-Tech Charger: G-Tech Eco Smart Charger (auto-identify and auto-charge capability)
• Universal Charger Compatibility: Compatible with any standard multi-chemistry LiPo charger via manual programming
• Connector Quality: XT90 with gold-plated contacts and low-resistance design
• Suggested Applications: Multi-rotor helicopters, RC drones and similar high-performance electric RC models
• Recommended Charge Rate: 1-5A depending on charger capabilities

Overview

The GENSACE Li-Po G-Tech 3S 11.1V 5000mAh 45C with XT90 connector (model O-GT3S5000-45X9) is a premium lithium polymer battery pack designed to deliver smart, reliable power for demanding RC applications. This 3S1P configuration provides 11.1 volts of nominal voltage with an impressive 5000mAh capacity, making it an ideal choice for multi-rotor helicopters, RC drones, and other electric RC models requiring sustained high-performance flight time. Whether you're an experienced RC pilot in the UK or exploring advanced RC hobby options, this battery combines cutting-edge smart charging technology with proven reliability to enhance your RC flying experience.

What sets the GENSACE G-Tech apart from conventional RC batteries is its integrated G-Tech ID chip, a revolutionary feature that transforms how you approach battery charging and maintenance. This intelligent chip automatically communicates with G-Tech supported chargers, such as the G-Tech Eco Smart Charger, to identify the battery and configure optimal charging parameters without any manual intervention. For RC enthusiasts across the UK seeking to streamline their charging workflows and eliminate guesswork, this represents a significant advancement in battery technology. The battery remains fully compatible with standard chargers for those who prefer traditional charging methods, offering flexibility across your existing RC equipment setup.

Built with a focus on safety, efficiency, and performance, the G-Tech 5000mAh battery features an electronics-free internal design that prevents unnecessary power drain during storage and use. The 45C discharge rating ensures sufficient current delivery for high-demand RC applications, whilst the compact dimensions (160mm length, 45mm width, 26mm height) and reasonable 421g weight make it suitable for various aerial platforms. The XT90 discharge connector provides secure, low-resistance connections that minimise voltage drop and heat generation, ensuring maximum power reaches your RC model when you need it most.

Key Features

• Universal G-Tech Balance Connector with Built-in ID Chip — The battery incorporates an advanced universal G-Tech balance connector featuring an embedded ID chip that stores critical battery information including chemistry type, specifications and recommended charging parameters. This connector retains the standard JST male balance connector format whilst adding an additional intelligent side pin, enabling seamless compatibility with both G-Tech supported chargers and conventional charging systems, which means your RC hobby investment works with current and future equipment.
• Auto Charge Technology for Plug-and-Play Convenience — When paired with a G-Tech supported charger, this feature eliminates the need for manual programming entirely, allowing you to simply insert the battery and let the intelligent system handle all charging configuration automatically. This plug-and-play solution dramatically reduces the risk of user error and charging mistakes, particularly valuable for RC pilots who manage multiple battery packs or those new to LiPo charging in the UK RC community.
• Advanced Safety Measures Built Into Every Cell — The embedded ID chip continuously monitors and stores essential safety data that G-Tech supported chargers automatically detect and apply, preventing common charging errors that could damage your battery or pose safety risks. This intelligent approach to battery protection means you can charge with confidence, knowing that recommended parameters for voltage, current and temperature are automatically enforced, making this an excellent choice for responsible RC operators.
• Universal Compatibility with Multiple Charger Types — Whilst optimised for G-Tech supported chargers, this battery remains fully compatible with any general-purpose LiPo charger through standard manual programming, providing complete flexibility across your existing RC charging infrastructure. Whether you own dedicated G-Tech equipment or traditional multi-chemistry chargers, the G-Tech 5000mAh adapts to your setup, making it a versatile addition to any UK RC hobbyist's power management system.
• Electronics-Free Internal Design for Maximum Efficiency — Unlike some advanced batteries with complex circuits, the G-Tech pack is engineered without unnecessary internal electronics, eliminating parasitic power drain that could diminish capacity during storage or idle periods. This streamlined approach prioritises efficiency and preserves every milliamp-hour of stored energy for actual flying time, ensuring your RC model achieves maximum flight duration on each charge.
• XT90 Discharge Connector for Secure Low-Resistance Power Delivery — The XT90 connector standard provides exceptionally secure connections that minimise contact resistance compared to older connector styles, reducing heat generation and voltage drop during high-current discharge. This engineering choice ensures that the full 5000mAh capacity and 45C discharge rating translates into actual performance at your RC model, with minimal power loss in the connector itself.
• 3S1P Configuration with 11.1V Nominal Voltage — The three-cell series arrangement delivers 11.1 volts nominal (12.6V fully charged, 9V depleted), a voltage sweet spot for powering responsive, high-performance multi-rotor helicopters and similar RC applications that demand both current capacity and electrical potential for sustained aggressive flying.
• 5000mAh Capacity for Extended Flight Times — With 5000 milliamp-hours of stored energy, this battery provides substantial flight duration for demanding RC applications, enabling longer sessions in the air before requiring a charge, a critical consideration for RC pilots who want to maximise their time enjoying their hobby.
• 45C Continuous Discharge Rating for High-Demand Applications — The 45C rating means this battery can safely discharge at 225 amps continuously (5000mAh × 45C = 225A), providing sufficient current for high-performance multi-rotor helicopters and other power-hungry RC models that demand responsive, aggressive performance characteristics.

Technical Performance

The GENSACE Li-Po G-Tech 5000mAh 11.1V 45C battery represents the pinnacle of lithium polymer battery engineering for the RC hobby market. The three-cell (3S) configuration delivers 11.1 volts of nominal electrical potential, with a fully charged voltage of 12.6V and a safe minimum discharge voltage of 9V per industry standards. The 5000mAh capacity provides substantial energy storage suitable for extended flight sessions with multi-rotor helicopters and similar RC platforms that demand both high current availability and electrical reserves for sustained operation. The 45C continuous discharge rating, calculated as 5000mAh multiplied by 45, permits a maximum safe continuous current draw of 225 amps, ensuring this battery can support the aggressive power demands of high-performance aerial RC models without thermal degradation or voltage sag during peak power demands.

Construction quality is paramount in LiPo battery engineering, and the GENSACE G-Tech pack employs materials and techniques developed through extensive testing in professional RC applications. The soft case enclosure provides adequate mechanical protection whilst maintaining minimal weight, crucial for RC models where every gram affects flight characteristics and battery efficiency. The XT90 discharge connector utilises gold-plated contacts and precision-engineered mechanical tolerances to ensure ultra-low resistance connections, critical for maximising power delivery efficiency—even tiny improvements in connector resistance translate directly to additional flight time and performance capability. Internal cell balancing is maintained through the universal G-Tech balance connector, which facilitates precise voltage equalisation across all three series cells during charging, extending battery lifespan and preventing individual cell damage that could occur from charge imbalance.

The integrated G-Tech ID chip represents innovative engineering that transforms battery management for UK RC enthusiasts. This intelligent circuit stores comprehensive data about battery chemistry, specifications and recommended charging parameters, enabling automatic detection by compatible chargers. The electronics-free design philosophy employed elsewhere in the pack eliminates unnecessary internal circuitry that could draw parasitic current, ensuring maximum capacity availability when you disconnect from the charger. Thermal management is enhanced through careful internal architecture that distributes current pathways efficiently, minimising heat generation during discharge cycles. The overall engineering approach results in a battery that delivers consistent performance across numerous charge-discharge cycles, a testament to the quality of materials and manufacturing processes employed by Gens Ace, a recognised manufacturer in the global RC battery market.

What's in the Box

• GENSACE Li-Po G-Tech 3S 11.1V 5000mAh 45C LiPo battery pack with soft case
• Universal G-Tech balance connector with integrated ID chip
• XT90 discharge connector (pre-installed)

Frequently Asked Questions

• Is the GENSACE G-Tech 5000mAh battery suitable for beginner RC pilots? — Yes, this battery is appropriate for RC enthusiasts at all skill levels, though beginners particularly benefit from the advanced safety features. The integrated ID chip and G-Tech auto-charge technology eliminate common charging mistakes that could damage expensive equipment or pose safety risks. If you're new to RC flying in the UK and want reliable, forgiving battery technology, this pack removes guesswork from your charging routine. However, beginners should still familiarise themselves with basic LiPo safety practices including proper storage in a fireproof container and understanding the signs of battery damage before use.
• What charger do I need to use with the G-Tech 5000mAh battery? — This battery is optimised for the GENSACE G-Tech Eco Smart Charger, which automatically detects the pack and configures charging parameters through the embedded ID chip—you simply plug it in and charging commences without manual settings. However, the battery remains fully compatible with any conventional multi-chemistry LiPo charger used throughout the UK RC hobby community. When using non-G-Tech chargers, you'll need to manually programme the charger with the battery specifications: 3S LiPo configuration, 5000mAh capacity, and appropriate charge rate (typically 2-5A for this capacity). The balance connector accepts any standard balance charger lead, providing complete flexibility across your existing charging infrastructure.
• How long will this battery power my RC multi-rotor helicopter or drone? — Flight time depends on multiple variables including your specific RC model's weight, motor efficiency, flying style and environmental conditions such as wind. As a general guideline, the 5000mAh capacity delivers approximately 15-25 minutes of flight time on most multi-rotor helicopters, though aggressive acrobatic flying consumes battery energy more rapidly than smooth, controlled flight. The 45C discharge rating ensures the battery can deliver sustained power for dynamic flight manoeuvres without voltage sag that would impair control responsiveness. For precise flight time estimates, consult your RC model's technical documentation or manufacturer guidance.
• What makes the G-Tech ID chip different from standard LiPo batteries available in the UK? — The embedded ID chip fundamentally changes battery charging by automating the intelligence previously requiring manual user input. Rather than you selecting battery type, cell count, capacity and recommended current on your charger display, the G-Tech system communicates these parameters automatically to compatible chargers. This automation prevents the user errors that occasionally occur when pilots programme chargers incorrectly—wrong cell count settings, excessive charge rates, or incompatible chemistry selections that could damage batteries or create safety hazards. The chip also stores the battery's charge history and condition data when used with G-Tech chargers, enabling you to track performance over time and identify degradation that might warrant retirement of aging packs. Additionally, the electronics-free design avoids the parasitic drain that some smart batteries experience, preserving capacity during storage.
• Is this battery waterproof or suitable for wet conditions? — Whilst the GENSACE G-Tech battery features a soft protective case, it is not specifically rated as waterproof and should not be deliberately exposed to water, submersion or heavy moisture. If your RC model crashes in water or becomes wet, immediately remove the battery, allow it to dry completely in a warm environment, and inspect the connectors and case for any damage or corrosion before using again. The balance connector and XT90 discharge connector are not sealed against water ingress, so protecting your battery from moisture is essential for safety and longevity.
• What is the difference between the 45C discharge rating and the capacity in mAh? — Capacity measured in milliamp-hours (mAh) represents the total energy storage—5000mAh means the battery stores 5000 milliamp-hours of charge. The discharge rating expressed in C (in this case, 45C) indicates the maximum safe continuous current relative to capacity: multiply 5000mAh by 45 to calculate the maximum continuous amperage of 225 amps. A higher C rating allows the battery to deliver current more rapidly without overheating, crucial for aggressive RC flying where motors demand substantial electrical current. The G-Tech's 45C rating is sufficient for most serious RC multi-rotor applications, though extreme-performance racing setups might require higher ratings.
• How should I store the GENSACE G-Tech battery when not in use? — Store the battery in a cool, dry location away from direct sunlight and heat sources, ideally at room temperature. Lithium polymer batteries should be stored in a partially charged state (roughly 3.8V per cell, or approximately 40-60% capacity) rather than fully charged or completely depleted, a practice that significantly extends battery lifespan by minimising stress on individual cells. Use a fireproof storage container or LiPo battery bag to safely contain the pack in the rare event of thermal runaway. Check the battery monthly even during storage periods, ensuring the case shows no puffing or physical damage that might indicate internal cell problems requiring safe disposal.
• Can I use this battery with standard non-G-Tech chargers available from UK RC retailers? — Absolutely—the G-Tech universal balance connector retains standard JST male format compatibility with conventional charger leads, so the battery works with any general-purpose LiPo charger used throughout the UK RC community. When using non-G-Tech chargers, manually programme the following parameters into your charger: 3S (three-cell series) configuration, 5000mAh capacity, and your desired charge rate (typically 1-5 amps depending on charger capabilities). The embedded ID chip won't provide automatic setup with non-G-Tech chargers, but the battery charges identically to any conventional 3S LiPo pack, offering complete compatibility across your existing equipment.

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 GENSACE Li-Po G-Tech 3S 11.1V 5000mAh 45C with XT90 O-GT3S5000-45X9 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.

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