GENSACE Li-Po HV Car Hard Case 2S1P 7.6V 6600mAh 140C with 5mm O-GC2H6600-140G5

• Brand: Gens Ace
• Series: Redline 2.0
• Model Number: O-GC2H6600-140G5 / GEA66002S14D5
• Chemistry: HV LiPo (High Voltage Lithium Polymer)
• Cell Configuration: 2S1P (2 cells in series, 1 cell in parallel)
• Capacity: 6600mAh
• Nominal Voltage: 7.6V
• Discharge Rate: 140C continuous
• Weight: Approximately 242-245g
• Length: Approximately 138-139mm
• Width: Approximately 46-47mm
• Height: Approximately 19-20mm
• Case Type: Hardcase protective enclosure
• Connector Type: Factory-installed 5.0mm bullet
• Internal Resistance: Low IR (provides stable voltage throughout discharge)
• Technology: Stable automatic stacking technology with strict cell matching process
• Cell Matching: Individual verification of cell capacity, voltage, internal resistance and discharge curve
• Energy Density: Very high energy density adapted for RC car applications
• Safety Certifications: ISO9001, ISO14001
• Warranty: 1 year manufacturer warranty
• Suitable for: RC cars, RC buggies, RC helicopters and similar 2S LiPo compatible RC models

Overview

The Gens Ace Redline 2.0 Series 2S HV LiPo battery pack is a premium energy solution designed for high-performance RC car enthusiasts across the UK who demand reliability, consistent power delivery and impressive runtime. This 7.6V 6600mAh hardcase battery represents the pinnacle of Gens Ace's battery engineering, combining cutting-edge cell technology with robust protective casing to ensure your RC vehicle performs at its absolute best, whether you're competing on the track, bashing in the field, or pushing your model to the limit. With a commanding 140C discharge rate, this battery pack delivers the sustained power and punch that demanding RC applications require, making it an ideal choice for serious hobbyists who refuse to compromise on performance.

The Gens Ace name is synonymous with dependability and high-performance power in the RC hobby community, and this Redline 2.0 Series pack continues that trusted legacy. Whether you're running a 1/10 scale RC car, a brushless RC buggy, or any high-performance RC vehicle that accepts 2S LiPo batteries, this pack will provide the confidence-inspiring performance you expect. The hardcase format offers essential protection for your valuable battery investment, ensuring durability through countless charge cycles and storage periods. UK RC enthusiasts have come to rely on Gens Ace batteries for their exceptional quality, safety standards and longevity.

This battery pack arrives factory-equipped with a standard 5.0mm bullet connector, meaning you can get charging and deploying immediately without requiring additional adapters or modifications. The high-capacity 6600mAh specification ensures extended runtime between charges, whilst the impressive 140C discharge rating guarantees the instantaneous power delivery that competitive RC applications demand. Trust Gens Ace to power your passion for RC cars and deliver the performance that sets champions apart from the rest.

Key Features

• 140C Continuous Discharge Rate — This exceptional discharge rating means the battery can deliver massive amounts of current continuously without voltage sag or performance degradation, ensuring your RC vehicle maintains peak acceleration and responsiveness throughout your entire run.
• 6600mAh High Capacity — The substantial 6600mAh capacity translates directly to extended runtime on a single charge, allowing you to enjoy longer sessions in the field or on the track before requiring a recharge, maximising your hobby enjoyment time.
• HV (High Voltage) 7.6V Chemistry — The 2S1P configuration delivers 7.6 volts nominal, providing approximately 10% more voltage than standard LiPo chemistry, which translates to noticeably higher performance and increased power output for compatible RC vehicles.
• Stable Automatic Stacking Technology — Gens Ace employs their proprietary stable automatic stacking technology to enable the single cell capacity of 6600mAh, ensuring consistent cell performance and reliability across the entire battery pack.
• Strict Quality Matching Process — Every cell within this battery pack undergoes the most rigorous matching process, with individual cell capacity, voltage, internal resistance and discharge curve verification, guaranteeing optimal balance and performance.
• Protective Hardcase Design — The durable hardcase casing shields the delicate LiPo cells from impact damage, crushing and environmental hazards, extending battery lifespan and protecting your investment through countless charge cycles and storage periods.
• Factory-Installed 5mm Bullet Connector — The standard 5.0mm bullet connector comes pre-soldered and ready to use, eliminating the need for additional connector adapters and allowing immediate compatibility with most modern RC vehicles.
• Low Internal Resistance — The exceptional low IR (internal resistance) specification of this battery provides stable voltage delivery right through to the end of your run, preventing the gradual voltage sag that can compromise handling and acceleration.
• ISO9001 and ISO14001 Certified Manufacturing — Gens Ace and its manufacturing partners fulfil international quality management and environmental standards, ensuring every battery pack meets rigorous safety and quality criteria.
• High Energy Density — The exceptional power-to-weight ratio delivers very high energy density specifically adapted for RC cars and high-performance models, giving you maximum power in a compact, manageable package.

Technical Performance

The Gens Ace Redline 2.0 Series 6600mAh 2S1P 7.6V 140C HardCase HV LiPo battery pack represents a significant step forward in LiPo technology and engineering excellence. This battery weighs approximately 242-245g and measures 138-139mm in length, 46-47mm in width, and 19-20mm in height, making it a compact yet powerful energy source suitable for most modern RC car applications. The 140C continuous discharge rating is truly exceptional, allowing instantaneous power delivery to demanding brushless motors and high-performance RC vehicles without the voltage sag that can compromise acceleration and handling characteristics. The high-capacity 6600mAh specification ensures extended runtime that serious enthusiasts demand, whether racing competitively or enjoying casual weekend bashing sessions. The HV chemistry delivers 7.6 volts nominal voltage across the 2S configuration, providing noticeably superior performance compared to standard 7.4V LiPo packs, with the additional voltage translating to increased top speed potential and improved acceleration response. The hardcase design incorporates durable protective casing that shields the internal LiPo cells from mechanical damage, punctures and environmental hazards whilst remaining relatively lightweight. The low internal resistance engineering ensures stable voltage delivery throughout the discharge cycle, preventing the performance dip that occurs with standard batteries as they approach depletion. This battery pack is specifically engineered for RC car applications and delivers consistent, reliable performance across endless charge cycles when properly maintained and charged with compatible LiPo chargers featuring balance charging capability.

What's in the Box

• Gens Ace Redline 2.0 Series 2S1P 6600mAh 7.6V 140C HV LiPo battery pack
• Protective hardcase enclosure
• Factory-installed 5.0mm bullet connector

Frequently Asked Questions

• What types of RC vehicles is this 2S LiPo battery suitable for? — This 2S1P 7.6V HV LiPo pack is designed for high-performance RC cars that accept 2S LiPo batteries, including 1/10 scale brushless RC vehicles, RC buggies, RC truggy models, and various other competitive and recreational RC car platforms. Check your vehicle's manual or specifications to confirm 2S LiPo compatibility before purchasing.
• What does the 140C discharge rating actually mean for performance? — The 140C rating indicates the maximum continuous current the battery can safely deliver, calculated by multiplying the capacity by the C-rating (6600mAh × 140 = 924 amps maximum). This exceptional rating means the battery can power demanding brushless motors without voltage sag, delivering consistent acceleration and responsive handling throughout your run.
• How long will this battery last on a single charge? — Runtime depends on your specific RC vehicle, motor configuration, driving style and terrain. Generally, a 6600mAh pack will provide 10-15 minutes of continuous hard driving in a 1/10 scale RC car, though lighter driving styles and more efficient vehicles may see extended runtimes.
• What is the difference between HV and standard LiPo chemistry? — HV (High Voltage) chemistry delivers 3.8V per cell instead of the standard 3.7V, meaning this 2S pack provides 7.6V instead of 7.4V. The additional voltage typically results in approximately 10% performance increase in top speed and acceleration, making HV packs ideal for competitive applications.
• Is this battery suitable for beginners? — Whilst this is an excellent battery pack, the 140C rating and HV chemistry make it best suited to experienced RC enthusiasts rather than absolute beginners. Beginners should start with lower-discharge-rate standard voltage LiPo packs and learn proper charging, storage and handling procedures before upgrading to high-performance HV batteries.
• Does this battery come with a charger? — No, this battery pack does not include a charger. You will need a compatible LiPo charger that supports 2S batteries and preferably includes balance charging capability to ensure safe, optimal charging and cell balancing.
• What is the hardcase protection actually made from? — Whilst the specific material composition is not detailed in the manufacturer specifications, the hardcase is engineered as a protective enclosure that shields the internal LiPo cells from impact damage, crushing forces and environmental hazards that could compromise battery safety and longevity.
• How should I store this battery when not in use? — LiPo batteries should be stored in a cool, dry location at partial charge (approximately 50% capacity is ideal) to maximise lifespan. Avoid storing at full charge or completely depleted, and never leave LiPo batteries unattended whilst charging or storing near flammable materials.
• Is the 5.0mm bullet connector compatible with my RC vehicle? — The factory-installed 5.0mm bullet connector is the standard connector type used on most modern RC cars. However, verify your vehicle's connector type before purchase, as some older or speciality models may use XT60, XT90 or other connector types requiring adapters.

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 HV Car Hard Case 2S1P 7.6V 6600mAh 140C with 5mm O-GC2H6600-140G5 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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