GENSACE Li-Po HV Car Hard Case 4S2P 15.2V 6000mAh 140C RL2 with 5mm O-GC4H6000-140G5

• Brand: Gens Ace
• Series: Redline 2.0
• Model Number: O-GC4H6000-140G5
• Capacity: 6000mAh
• Voltage: 15.2V (HV - High Voltage)
• Configuration: 4S2P (4 cells in series, 2 in parallel)
• Discharge Rate: 140C
• Peak Burst Current: 840A (140C × 6Ah)
• Weight: 410-412g
• Dimensions: Length 97-98mm × Width 46-47mm × Height 46-47mm
• Case Type: Hardcase
• Connector Type: 5.0mm bullet (factory-installed)
• Cell Technology: Stable automatic stacking technology
• Cell Matching: Strict matching for capacity, voltage, resistance and discharge curve consistency
• Internal Resistance: Low IR (Internal Resistance)
• Voltage Stability: Stable voltage delivery until end of mission
• Manufacturing Standards: ISO9001 and ISO14001 certified
• Warranty: 1 year standard warranty
• Recommended Applications: 1/8 scale RC cars, 1/8 buggy, brushless RC setups
• Cell Chemistry: Lithium Polymer (LiPo)
• High Voltage Configuration: 4.35V per cell nominal (vs 3.7V standard LiPo)

Overview

The Gens Ace Redline 2.0 Series 4S HV LiPo 6000mAh 140C Hard Case battery with 5mm bullet connectors is a premium power solution engineered for competitive and high-performance 1/8 scale RC cars, particularly buggies and bashers that demand uncompromising output and reliability. This battery represents the pinnacle of Gens Ace's battery technology, trusted by RC enthusiasts across the UK and globally for delivering the dependability and high performance expected from a name recognised in the RC car hobby. Whether you're running a brushless 1/8 buggy at the track or pushing a high-speed basher to its limits, this HV hardcase pack delivers the explosive acceleration, sustained throttle response, and voltage stability required to dominate your session.

With a 15.2V 4S2P configuration and a blistering 140C discharge rating, the Gens Ace Hard Case HV LiPo delivers up to 840A in burst conditions, enabling your brushless motor to respond instantly to throttle inputs with consistent, reliable power delivery. The 6000mAh capacity ensures extended run times without compromising the agility and handling characteristics your RC car demands, making this an ideal choice for racers and enthusiasts who refuse to compromise on performance. The hardcase construction protects internal cells from impact and vibration, whilst factory-installed 5.0mm bullet connectors provide secure, low-resistance power transfer to your ESC.

Gens Ace has engineered this battery using stable automatic stacking technology and strict cell matching processes that ensure every single cell meets rigorous standards for capacity, voltage, resistance and discharge curve consistency. This attention to detail means you get reliable, predictable performance lap after lap, race after race, with minimal voltage sag and excellent thermal stability even under extreme load. If you're serious about your RC car UK hobby, the Gens Ace Redline 2.0 is the professional-grade battery choice.

Key Features

• High-Voltage 4S2P Configuration (15.2V) — This battery delivers 15.2V nominal voltage, providing the aggressive power output needed for modern brushless motor systems in competitive 1/8 scale RC cars, ensuring strong acceleration and sustained performance throughout your run.
• Extreme 140C Discharge Rate — The 140C discharge capability means this battery can deliver massive burst currents (up to 840A) to your ESC and motor, enabling lightning-fast throttle response and explosive acceleration that separates winning runs from the rest, critical for competitive racing where every millisecond counts.
• 6000mAh High Capacity — The generous 6000mAh capacity balances extended runtime with optimal weight distribution, allowing you to run longer sessions without needing to swap batteries whilst maintaining the agility and handling precision your RC buggy demands.
• Stable Automatic Stacking Technology — Gens Ace's proprietary cell stacking methodology enables each individual cell to achieve 6000mAh capacity while maintaining structural integrity and energy density, resulting in a more compact and reliable power source than conventional designs.
• Strict Cell Matching Process — Every cell in this battery undergoes rigorous matching for capacity, voltage, resistance and discharge curve consistency, ensuring uniform voltage delivery and thermal stability under extreme load, which translates to predictable, reliable performance race after race.
• Hardcase Protection — The robust hardcase enclosure shields the internal cells from impact, vibration and damage during transport and use, extending battery lifespan and maintaining structural integrity even in demanding basher environments or competitive race conditions.
• Factory-Installed 5.0mm Bullet Connectors — Pre-assembled 5.0mm bullet terminals provide a secure, low-resistance connection to your ESC, eliminating the need for connector modifications and ensuring optimal power transfer efficiency with minimal voltage loss.
• Low Internal Resistance (Low IR) — The battery's low IR characteristics provide stable voltage output until the end of your mission, preventing the voltage sag that can reduce performance and responsiveness during critical moments in a race or high-speed run.
• ISO9001 and ISO14001 Certified Manufacturing — Manufactured to international quality and environmental standards, ensuring consistent product quality, safety and environmental responsibility across every battery produced.

Technical Performance

The Gens Ace Redline 2.0 4S HV 6000mAh 140C battery is engineered for elite-level 1/8 scale RC car platforms that demand precision engineering and unwavering reliability. The 4S2P configuration delivers 15.2V nominal voltage, perfectly suited to modern brushless ESC and motor combinations found in competitive 1/8 buggies and high-performance basher platforms. With a discharge rating of 140C, this battery supports continuous discharge of up to 840A in burst conditions, providing the instantaneous power delivery required for aggressive acceleration and corner-exit speed in racing applications. The 6000mAh capacity strikes an optimal balance between extended runtime and manageable weight, ensuring your RC car UK setup maintains excellent handling characteristics whilst delivering the endurance needed for full-length racing sessions. Built with matched cell technology that prioritises capacity uniformity, voltage consistency, resistance similarity and discharge curve alignment, this battery minimises voltage sag under load and maintains thermal stability even during extreme driving conditions. The hardcase enclosure provides structural protection for internal lithium polymer cells, safeguarding your investment whilst the factory-installed 5.0mm bullet connectors ensure secure, high-current delivery with minimal resistance. The low internal resistance design ensures voltage remains stable throughout the discharge cycle, preventing the performance degradation that occurs with standard batteries as voltage sags. Whether competing in organised 1/8 buggy racing, pushing high-speed basher builds, or engaging in weekend club racing, the Redline 2.0 series delivers the professional-grade performance, consistency and durability that separate serious enthusiasts from casual users.

What's in the Box

• Gens Ace Redline 2.0 Series 6000mAh 4S2P 15.2V 140C HardCase LiPo battery pack
• Factory-installed 5.0mm bullet connectors
• Hardcase protection enclosure

Frequently Asked Questions

• Is the Gens Ace Redline 2.0 4S HV 6000mAh 140C suitable for my 1/8 scale RC buggy? — Yes, this battery is specifically designed and recommended for 1/8 scale cars including buggies and similar high-performance platforms. The 15.2V 4S voltage and 140C discharge rate are optimised for brushless motor systems commonly found in competitive 1/8 buggies, making it an ideal choice whether you're racing at your local club or running a high-speed basher.
• What does the 140C discharge rate mean and why is it important? — The 140C discharge rate indicates the battery can safely deliver 140 times its capacity per hour, equating to 840A burst output from this 6000mAh pack. This extreme discharge capability is critical for 1/8 scale RC performance because it enables brushless motors to access maximum power instantly, delivering explosive acceleration and responsive throttle control that determines lap times in competitive racing.
• How long will this battery last on a single charge? — Runtime depends on your specific motor, ESC settings, driving style and terrain. The 6000mAh capacity is generous for 1/8 scale cars and should provide extended run times, though exact duration varies based on your setup. The high 140C discharge rate is optimised for performance rather than maximum runtime, making this battery ideal for racing where burst power matters more than maximum endurance.
• What charger do I need for this HV LiPo battery? — You need a charger specifically designed for HV (High Voltage) LiPo batteries at 4S configuration. Standard LiPo chargers may not charge HV cells to their full 4.35V per cell potential. Always ensure your charger explicitly supports HV LiPo charging and is set to the correct cell count (4S) before charging this battery.
• Does this battery come with a balance connector? — The manufacturer specifications detail a factory-installed 5.0mm bullet connector as the main power connector. For charging, you should verify whether a JST or XT-type balance connector is included, as this is essential for proper battery monitoring and balanced charging. We recommend contacting RC Model Shop for specific connector information.
• How does the hardcase protect my battery? — The robust hardcase enclosure surrounds the lithium polymer cells, shielding them from impact damage, vibration and physical stress during transport and use. This protection extends battery lifespan by preventing physical deformation that could cause internal cell damage or create safety hazards, making it ideal for competitive racing environments where batteries experience significant handling.
• What is the 4S2P configuration? — The 4S2P designation indicates four cells in series (providing 15.2V nominal voltage) and two parallel strings (providing the 6000mAh capacity). This configuration delivers high voltage output suitable for brushless motors whilst maintaining adequate current capacity, optimising the balance between power and runtime for 1/8 scale racing applications.
• Is this battery suitable for beginners? — Whilst the Redline 2.0 series is engineered for elite-level performance, it can work in beginner setups with appropriate ESCs and motors. However, the 140C discharge rate is optimised for competitive racing rather than casual bashing, so beginners might find standard-rate batteries more cost-effective. Ensure your charging equipment, ESC and motor can handle 4S HV batteries before purchasing.
• How should I store this battery between uses? — LiPo batteries should be stored at partial charge (around 3.8V per cell or 15.2V for a 4S pack) in a cool, dry location away from direct sunlight. Store in a fireproof LiPo battery bag for safety, and check voltage regularly if storing for extended periods. Never store fully charged or fully depleted batteries for long durations as this stresses the cells.
• What makes Gens Ace batteries different from other brands? — Gens Ace batteries are manufactured to ISO9001 and ISO14001 standards with strict quality control processes. The Redline 2.0 series specifically features stable automatic stacking technology, strict cell matching for capacity and voltage uniformity, and low internal resistance design. This level of manufacturing precision ensures consistent performance and reliability that competing brands may not match at similar price points.

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 4S2P 15.2V 6000mAh 140C RL2 with 5mm O-GC4H6000-140G5 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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