Gens Ace G-Tech 2S 7.4V 4000mAh 60C Hard Case LiPo Battery T-Type GTC2S4000-60T

• Product Type: LiPo Battery Pack (Lithium Polymer)
• Configuration: 2S2P (2 cells in series, 2 in parallel) / 2S1P
• Voltage: 7.4V nominal (3.7V per cell)
• Capacity: 4000mAh
• Discharge Rate: 60C continuous
• Maximum Continuous Discharge Current: 240A (4000mAh × 60C)
• Weight: Approximately 212g (manufacturer spec) / 215g (retailer spec)
• Dimensions: 96mm length × 47mm width × 24mm height / 138mm length × 47mm width × 23mm height
• Case Type: Hardcase protective shell
• Balance Connector: Universal G-Tech balance connector with integrated ID chip (JST male format with additional side pin)
• Discharge Connector: T-plug (HCT Deans equivalent)
• Internal Resistance: Low IR for stable voltage delivery
• Energy Density: Very high according to capacity and weight
• ID Chip: G-Tech embedded chip for automatic identification and communication
• Charging Compatibility: G-Tech Eco Smart Chargers (auto-charge), all standard LiPo chargers (manual setup)
• Design: Electronics-free intelligent design with no parasitic drain
• Safety Features: Automatic chemistry and parameter detection with compatible chargers, ISO9001 and ISO14001 compliance
• Warranty: 1 year manufacturer warranty
• Compatible RC Cars: Traxxas Slash, Traxxas E-Maxx, HPI Strada XB 1/10 RTR, Kyosho GP 4WD Racing Truck, Team Associated SC10 4x4, Redcat Racing SC-10E, Team Associated Apex2 A550, Team Associated 1/10 Enduro Trail Truck Knightrunner 4WD RTR, Axial 1/10 Wraith Rock Racer RTR, Tamiya M-Chassis
• Voltage Per Cell: 3.7V nominal / 4.2V fully charged / 3.0V minimum safe voltage
• Discharge Plug: T-plug connector for main discharge
• Brand: Gens Ace (part of Genspow GmbH)
• SKU/Model Number: O-GTC2S4000-60T

Overview

The GENSACE Li-Po G-Tech Car Hard Case 2S 7.4V 4000mAh 60C Bashing battery is a robust hardcase LiPo pack engineered for dependable, consistent performance in demanding RC car applications. Whether you're an experienced basher or stepping into the world of high-performance RC cars in the UK, this 7.4V 2-cell battery delivers the power and reliability needed for extended runtime and impressive acceleration across a wide range of 1/10 scale RC vehicles. The intelligent G-Tech chip embedded within the pack takes the guesswork out of charging, automatically communicating with compatible G-Tech chargers to ensure optimal charge parameters every single time.

This battery is particularly well-suited for RC car enthusiasts looking for a ready-to-run power solution that works seamlessly with modern smart charging systems whilst maintaining complete compatibility with traditional LiPo chargers. The hardcase construction protects the cells during rough bashing sessions, making it an ideal choice for both weekend warriors and serious competitors who demand durability alongside performance. With its substantial 4000mAh capacity and punchy 60C continuous discharge rate, the GENSACE G-Tech delivers sustained power delivery that will keep your RC car performing at its best throughout extended driving sessions.

Gens Ace is renowned throughout the RC hobby community for producing high-quality LiPo batteries with advanced energy density technology. This G-Tech variant represents the next generation in intelligent battery design, offering UK RC car drivers a product that bridges the gap between traditional LiPo reliability and cutting-edge smart charging convenience.

Key Features

• G-Tech ID Chip Technology — The battery is implanted with an intelligent G-Tech ID chip that stores essential battery data including chemistry, capacity, voltage configuration and recommended charging parameters. This chip enables automatic identification and seamless communication with G-Tech Eco Smart Chargers, eliminating the need for manual programming and reducing the risk of charging errors.
• Auto Charge Technology — When paired with a G-Tech supported charger, the Auto Charge Technology delivers true plug-and-play convenience. Simply connect your charged battery and the system handles all the rest, automatically detecting specifications and applying optimal charge parameters without any user input required.
• Universal G-Tech Balance Connector — The battery features a proprietary universal G-Tech balance connector that retains the standard JST male balance connector format with an intelligent additional pin on the side housing the ID chip. This streamlines the charging process and enhances compatibility across a range of chargers and devices whilst maintaining full backward compatibility.
• Advanced Safety Measures — Gens Ace prioritises your safety through the intelligent ID chip which stores and communicates battery chemistry and recommended parameters to compatible chargers. This automatic detection prevents user errors and ensures a secure charging experience every single time you charge your battery.
• Universal Charger Compatibility — Whilst optimised for G-Tech supported chargers, the battery remains universally compatible with general LiPo chargers. You can charge it with any standard charger by manually programming the settings just like traditional LiPo batteries, providing flexibility wherever you go.
• Electronics-Free Intelligent Design — The G-Tech Smart Charging Solution is crafted without complex circuits or onboard electronics, meaning there is no parasitic drain on your battery when it is not in use. This streamlined design prioritises efficiency and preserves your battery's power for when you need it most on the track or trail.
• High Energy Density — The GENSACE G-Tech battery features specially adapted high energy density technology that delivers exceptional power according to capacity and weight. The engineers at Gens Ace have specialised in high-power LiPo batteries, with the technology capable of stable simultaneous discharge ensuring consistent voltage delivery throughout your mission.
• Low Internal Resistance — The battery provides stable voltage output right until the end of your driving session. Low internal resistance (IR) ensures that voltage sag is minimised, keeping your RC car responsive and powerful even as the battery discharges during extended bashing sessions.
• Hardcase Construction — The hardcase protective shell guards the LiPo cells against impacts and damage during rough bashing and competitive racing. This rugged construction means the battery can withstand the rigours of outdoor RC driving without compromising cell integrity or safety.
• Deans Main Connector — The battery features a Deans high-current connector for the main discharge path, ensuring reliable power delivery with minimal voltage drop. The Deans connector is a recognised industry standard for high-discharge-rate applications in RC cars.

Technical Performance

The GENSACE G-Tech 2S 7.4V 4000mAh 60C Bashing battery represents cutting-edge LiPo technology engineered specifically for the demands of high-performance RC car applications. With a 60C continuous discharge rate, this battery is capable of delivering 240 amps of continuous discharge current (4000mAh × 60C = 240A), providing the sustained power needed for aggressive acceleration, high-speed runs and demanding RC car activities. The 4000mAh capacity offers substantial runtime per charge, allowing extended driving sessions without frequent recharging breaks. Weighing approximately 212 grams according to manufacturer specifications, the battery provides an excellent power-to-weight ratio that will not unduly burden your RC car's weight distribution or performance characteristics. The compact dimensions of 96mm length × 47mm width × 24mm height mean the battery fits comfortably into the battery bay of most 1/10 scale RC cars including popular models like the Traxxas Slash, Traxxas E-Maxx, HPI Strada XB, Kyosho GP 4WD Racing Truck, Team Associated SC10, Redcat Racing SC-10E and Tamiya M-Chassis vehicles. The hardcase construction uses durable materials that protect the LiPo cells from physical damage whilst maintaining a streamlined profile. The 2S (2-cell series) configuration delivers 7.4V nominal voltage, which is the standard for most brushless RC car systems and ESCs. The G-Tech balance connector with integrated identification system ensures that advanced chargers can optimise the charge cycle for maximum battery lifespan and safety. Gens Ace has engineered this battery with very high energy density specifically adapted for RC car applications, representing some of the most reliable high-power LiPo technology available to UK RC enthusiasts today.

What's in the Box

• GENSACE G-Tech 2S 7.4V 4000mAh 60C Hardcase LiPo Battery Pack
• T-plug discharge connector fitted
• G-Tech universal balance connector with ID chip

Frequently Asked Questions

• What RC cars is the GENSACE G-Tech 4000mAh 2S battery compatible with? — This battery is suitable for a wide range of 1/10 scale RC cars including the Traxxas Slash, Traxxas E-Maxx, HPI Strada XB 1/10 RTR Electric Buggy, Kyosho GP 4WD Racing Truck, Team Associated SC10 4x4, Redcat Racing SC-10E, Team Associated Apex2 A550 Rally Sport RTR, Team Associated 1/10 Enduro Trail Truck Knightrunner 4WD RTR, Axial 1/10 Wraith Rock Racer RTR and Tamiya M-Chassis platforms. The 7.4V 2S voltage is the standard for most 1/10 scale electric RC cars, making this a universal solution across many popular brands.
• Can I use the GENSACE G-Tech battery with my existing RC car charger? — Yes, the G-Tech battery features universal compatibility with all standard LiPo chargers. Whilst it is optimised for use with G-Tech Eco Smart Chargers where it provides automatic plug-and-play charging, you can also charge it with any general LiPo charger by manually programming the settings just like traditional LiPo batteries. The integrated ID chip does not interfere with standard chargers.
• What is the difference between the G-Tech version and the older Gens Ace models? — The key difference is the embedded G-Tech ID chip and universal G-Tech balance connector. This chip enables automatic battery identification and communication with G-Tech supported chargers, eliminating manual setup and providing advanced safety features through automatic parameter detection. The older model without G-Tech (GEA40002S60D48) requires manual programming on all chargers. Both deliver the same high-quality cell performance and reliability, but the G-Tech version adds intelligent charging convenience and safety automation.
• How long will this battery last per charge in my RC car? — Runtime depends on several factors including your RC car's motor power, throttle usage, driving style and terrain. With the 4000mAh capacity, users typically report long runtime and lots of power in normal bashing use. Aggressive full-throttle driving will reduce runtime compared to cruising at partial throttle. Most users find they can enjoy extended driving sessions before needing to recharge.
• Is the GENSACE G-Tech battery suitable for beginners? — Yes, this battery is suitable for RC drivers of all experience levels. Beginners benefit from the G-Tech Auto Charge Technology which eliminates confusing manual charger programming, whilst experienced RC enthusiasts appreciate the consistent performance and reliability. The hardcase construction makes it forgiving for drivers still learning proper battery handling and storage procedures.
• What does the 60C discharge rating mean? — The 60C rating indicates the continuous discharge rate multiplied by the capacity. With a 4000mAh battery, this means it can safely deliver 240 amps of continuous current (4000 × 60 ÷ 1000 = 240A). This high discharge rate makes the battery suitable for high-performance brushless RC cars that demand significant power. The 60C rating is ideal for sustained acceleration and speed runs without voltage sag.
• Do I need a special charger for the G-Tech battery? — No, you do not need a special charger, though the G-Tech Eco Smart Charger is recommended for the best experience. The battery works with any standard LiPo charger when manually programmed. However, pairing it with a G-Tech supported charger unlocks the automatic charging convenience where the charger automatically detects the battery specifications and applies optimal parameters without any manual input required.
• How should I store the GENSACE G-Tech battery? — Like all LiPo batteries, store the battery in a cool, dry location away from direct sunlight and heat sources. For long-term storage, it is recommended to store LiPo batteries at approximately 50% charge state (3.7V per cell, or 7.4V for a 2S battery). Never store a fully charged or fully depleted battery. Keep the battery away from water and moisture. Store in a fireproof LiPo storage bag for maximum safety. Do not over-charge or over-discharge the battery as this can cause damage.

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 Car Hard Case 2S 7.4V 4000mAh 60C Bashing battery 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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