The Gens Ace O-GC4H6300-140G5 Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet is engineered for RC drivers who demand uncompromising performance, voltage stability, and structural resilience in competitive 1/8 scale brushless platforms. With a high-voltage 15.2V configuration and a discharge rating of 140C, this hardcase pack delivers explosive acceleration and sustained current output for high-thrust applications. The 6300mAh capacity ensures extended runtime without compromising agility, while the factory-installed 5.0mm bullet connectors provide secure, low-resistance power transfer. Built using stacking cell technology and precision-matched cell resistance, the Gens Ace Redline 2.0 series guarantees consistent voltage delivery and thermal control under extreme load conditions. Whether you're racing on-road or pushing through off-road terrain, this battery offers the durability and output required to dominate competitive RC environments.
Key features of the Gens Ace O-GC4H6300-140G5
- High-voltage configuration – supports aggressive throttle response and sustained power delivery
- Hardcase shell – protects internal cells from impact, vibration, and chassis flex
- Stacked cell architecture – improves energy density and structural integrity
- Matched cell resistance – ensures voltage uniformity and thermal consistency across all cells
- Factory-installed 5.0mm bullet connectors – enables secure, high-current discharge interface
- Extended 6300mAh capacity – balances runtime and weight for optimal handling
How does the high-voltage 15.2V configuration enhance brushless RC performance?
The Gens Ace O-GC4H6300-140G5 4S HV battery with stacking cell technology and matched cells utilizes a 15.2V high-voltage layout that supports aggressive throttle profiles and sustained current draw. This configuration is particularly beneficial for 1/8 scale brushless RC platforms, where voltage sag can compromise acceleration and control. By maintaining a higher nominal voltage, the battery ensures consistent motor response throughout the run, allowing drivers to push harder through corners, jumps, and straightaways. The elevated voltage also contributes to improved ESC efficiency, reducing thermal stress and enhancing overall system reliability.
Why is hardcase construction essential for 1/8 scale RC car durability?
The Gens Ace O-GC4H6300-140G5 15.2V hardcase LiPo pack for 1/8 scale RC cars features a rigid outer shell that shields internal cells from mechanical stress, debris, and vibration. In high-speed buggy setups, batteries are exposed to constant impacts and flexing forces that can compromise cell integrity. The hardcase design mitigates these risks by maintaining structural rigidity and protecting against punctures or deformation. This ensures that the battery remains securely mounted and electrically stable throughout demanding race conditions, contributing to both safety and performance longevity.
What role does stacking cell technology play in voltage stability?
The Gens Ace Redline 2.0 battery with factory-installed 5.0mm bullet connector incorporates stacking cell architecture to enhance energy density and reduce internal resistance. This design allows for tighter cell packaging and more efficient current flow, resulting in improved voltage stability under load. By minimizing resistance pathways, stacking technology ensures that each cell contributes evenly to the overall output, reducing the risk of voltage drop and thermal imbalance. This is especially critical in high-discharge scenarios where consistent power delivery is essential for maintaining control and responsiveness.
How does matched cell resistance improve thermal performance?
The Gens Ace O-GC4H6300-140G5 with 140C discharge rate and 6300mAh capacity undergoes a rigorous cell matching process that aligns voltage, resistance, and discharge curves across all internal cells. This ensures that each cell operates in harmony, preventing hotspots and uneven current distribution. Matched resistance contributes to thermal consistency, allowing the battery to maintain safe operating temperatures even during extended high-load sessions. For RC drivers focused on reliability and repeatable performance, this feature is a critical safeguard against premature degradation and performance loss.
Why are 5.0mm bullet connectors ideal for high-current RC applications?
The Gens Ace Reaction-grade pack for high-performance 1/8 buggy and car platforms includes factory-installed 5.0mm bullet connectors that provide a secure and low-resistance interface between the battery and ESC system. These connectors are designed to handle high-current loads without overheating or loosening during operation. Their robust construction ensures consistent electrical contact, reducing the risk of power interruptions or voltage spikes. For competitive RC setups where every amp counts, 5.0mm bullets offer the reliability and efficiency needed to maintain peak performance lap after lap.
Is the 6300mAh capacity suitable for extended racing sessions?
The Gens Ace O-GC4H6300-140G5 Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet delivers a high-capacity profile that supports longer runtime without compromising weight distribution. In 1/8 scale buggy platforms, maintaining a balance between endurance and agility is essential for competitive performance. The 6300mAh rating provides the energy needed to complete full race heats or extended practice sessions while preserving handling characteristics. This capacity also reduces the frequency of battery swaps, allowing drivers to focus on tuning and track strategy rather than power management.
What makes this battery the best upgrade for HV 4S systems?
The Gens Ace O-GC4H6300-140G5 Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet combines high-voltage output, robust construction, and precision cell matching to deliver a race-grade power solution for 1/8 scale brushless platforms. Its hardcase shell, stacking cell architecture, and matched resistance profile work together to ensure consistent performance under extreme conditions. For drivers seeking the best Gens Ace upgrade for HV 4S systems with hardcase protection and high output, this battery offers a proven combination of durability, efficiency, and power delivery.
For RC enthusiasts looking to maximize performance, runtime, and reliability in competitive 1/8 scale buggy setups, the Gens Ace O-GC4H6300-140G5 Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet is the affordable Gens Ace 6300mAh 4S1P battery with matched cell resistance and voltage. Buy Gens Ace O-GC4H6300-140G5 battery for 1/8 scale brushless RC buggy setups.
- Brand: Gens Ace
- Series: Redline 2.0
- Model Number: O-GC4H6300-140G5
- Battery Type: LiPo (Lithium Polymer) High-Voltage
- Configuration: 4S1P (4 cells in series)
- Capacity: 6300mAh
- Nominal Voltage: 15.2V
- Fully Charged Voltage: 17.4V
- Discharge Rate: 140C
- Weight: Approximately 448g (alternative source lists 410g)
- Dimensions (L x W x H): 138 x 46 x 37mm
- Connector Type: 5.0mm bullet connector (factory-installed)
- Case Type: Hard case shell
- Technology: Stable automatic stacking cell technology with precision-matched single cell capacity, voltage, resistance and discharge curve
- Energy Density: Very high according to capacity-to-weight ratio
- Internal Resistance: Low IR (low internal resistance) for stable voltage delivery
- Cell Matching: Strictest single cell capacity, voltage, resistance and discharge curve matching process
- Quality Certification: ISO9001 and ISO14001 certified manufacturing
- Compatibility: Suitable for 1/8 scale brushless RC cars including 1/8 models from XRay, TLR, Team Associated, Schumacher, Serpent, Kyosho and Infinity
Overview
The Gens Ace Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet is engineered for serious RC enthusiasts who demand uncompromising performance from their brushless RC cars. Whether you're competing in 1/8 scale off-road racing or pushing your RC car UK setup to the limits, this high-voltage hardcase battery delivers the aggressive throttle response, sustained current output, and voltage stability required for competitive environments. The Gens Ace name is trusted by RC drivers worldwide to deliver dependability and high performance, making this battery an excellent choice for those seeking to upgrade their ready-to-run RC or custom-built platform.
With a high-voltage 15.2V configuration and a massive 140C discharge rating, the Gens Ace O-GC4H6300-140G5 provides explosive acceleration and sustained power delivery for high-thrust applications across all driving conditions. The 6300mAh capacity ensures extended runtime without compromising agility or responsiveness, whilst the factory-installed 5.0mm bullet connectors provide secure, low-resistance power transfer to your brushless RC motor and ESC. This hardcase battery represents the pinnacle of modern LiPo battery engineering, incorporating stacking cell technology, precision-matched cell resistance, and structural design that stands up to the rigours of competitive RC racing.
The Redline 2.0 series is specifically engineered for 1/8 scale brushless platforms, including popular models from XRay, TLR, Team Associated, Schumacher, Serpent, Kyosho and Infinity. Whether you're racing on-road or pushing through challenging off-road terrain in the UK RC hobby scene, this battery offers the durability, output and thermal control required to dominate competitive environments and achieve consistent lap times.
Key Features
- High-voltage 15.2V 4S HV configuration — The high-voltage design supports aggressive throttle profiles and sustained current draw, which is particularly beneficial for 1/8 scale brushless RC platforms where voltage sag can compromise acceleration and control response. By maintaining a higher nominal voltage during discharge, this battery delivers more aggressive power delivery throughout the entire pack runtime.
- Exceptional 140C discharge rate — This extreme discharge rating enables the battery to provide massive bursts of current for explosive acceleration and rapid throttle response, making it ideal for competitive RC racing applications where every millisecond counts.
- Hardcase shell construction — The protective hardcase shell guards internal cells from impact, vibration, and chassis flex during intense driving sessions, extending the lifespan of the battery and maintaining structural integrity under extreme load conditions.
- Stable automatic stacking cell technology — This proprietary technology enables single cell capacities of 6300mAh whilst maintaining consistent energy density and structural integrity, providing you with more power in a compact form factor.
- Precision-matched cell resistance and voltage curves — Every cell undergoes the strictest capacity, voltage, resistance and discharge curve matching process, ensuring voltage uniformity and thermal consistency across all cells during discharge. This means you get predictable performance session after session.
- Factory-installed 5.0mm bullet connectors — Standard 5.0mm bullet connectors are factory-fitted, enabling secure, high-current discharge interface with minimal contact resistance, which translates to more responsive power delivery to your brushless motor.
- Extended 6300mAh capacity — This generous capacity balances runtime and weight perfectly for optimal handling characteristics, allowing you to enjoy longer driving sessions without the performance penalty of heavier battery packs.
- Very high energy density — Specially adapted battery technology provides exceptional power-to-weight ratio, allowing you to enjoy extended runtimes without compromising your RC car's agility or acceleration characteristics.
- Low internal resistance (Low IR) — Provides stable voltage delivery until the end of your driving session, ensuring consistent power output and preventing the throttle mushiness that often comes with aged or poorly matched battery cells.
- ISO9001 and ISO14001 certified manufacturing — Gens Ace and its manufacturing partners fulfil international quality and environmental standards, ensuring every battery meets rigorous quality control specifications.
Technical Performance
The Gens Ace Redline 2.0 series represents a significant advancement in LiPo battery engineering for competitive 1/8 scale RC racing. With a capacity of 6300mAh and a discharge rate of 140C, this battery is engineered to deliver consistent, high-performance power output across extended driving sessions. The 15.2V high-voltage 4S configuration provides nominal voltage that supports aggressive ESC throttle curves and sustained current demands from modern brushless motors, particularly beneficial for 1/8 scale platforms that rely on rapid acceleration and sustained mid-range power. The battery weighs approximately 448g (some sources list 410g), measuring 138 x 46 x 37mm (length x width x height), making it compatible with most modern 1/8 scale off-road buggies, trucks and truggy platforms from leading manufacturers including XRay, TLR, Team Associated, Schumacher, Serpent, Kyosho and Infinity. The hardcase shell construction provides structural protection whilst the internal cell architecture utilises stacking technology to optimise energy density. Precision cell matching ensures that all four series cells maintain balanced voltage curves throughout the discharge cycle, preventing the voltage sag and thermal imbalance that can plague poorly matched battery packs. The factory-installed 5.0mm bullet connectors provide low-resistance power transfer, critical for delivering full current capability to your brushless ESC without voltage drop at the connector interface. This battery is compatible with any standard LiPo charger supporting HV (high-voltage) 4S charging profiles, though you should always use a charger with LiPo-specific balance charging capability to maintain long-term cell health and safety.
What's in the Box
- Gens Ace Redline 2.0 4S HV 6300mAh 140C LiPo battery pack with hardcase shell
- Factory-installed 5.0mm bullet connectors
Frequently Asked Questions
- What voltage will this battery be when fully charged? — When fully charged, the Gens Ace high-voltage 4S battery will reach approximately 17.4V, compared to approximately 16.8V for standard 4S LiPo packs. This higher fully-charged voltage provides the aggressive power delivery that makes HV batteries so popular in competitive RC racing environments.
- Is the Gens Ace Redline 2.0 suitable for my 1/8 scale RC car? — Yes, the Redline 2.0 series is specifically engineered for 1/8 scale brushless platforms and is compatible with leading manufacturers including XRay, TLR, Team Associated, Schumacher, Serpent, Kyosho and Infinity. Always check your specific model's battery compartment dimensions (138 x 46 x 37mm) to ensure proper fit before ordering.
- What charger do I need for this high-voltage 4S battery? — You will need a LiPo charger that supports HV (high-voltage) 4S charging profiles with balance charging capability. Standard 4S chargers may not properly charge HV batteries to their full 17.4V potential, so ensure your charger is HV-compatible to get maximum performance and lifespan from this battery.
- How does the 140C discharge rate compare to other RC batteries? — A 140C discharge rate is extremely high and indicates this battery can safely deliver very large currents for extended periods. This extreme rating makes the Gens Ace Redline 2.0 ideal for competitive 1/8 scale racing where sustained maximum-throttle driving is common. Standard batteries typically feature 50C to 80C ratings, so the 140C rating on this pack provides noticeably more responsive acceleration and sustained power delivery.
- What is the difference between this and the older Redline series? — The Redline 2.0 represents the latest generation of Gens Ace's flagship racing battery line, featuring improved stacking cell technology, stricter cell matching processes, and enhanced thermal management compared to previous generations. The 2.0 designation indicates significant engineering improvements that translate to more consistent performance and longer lifespan under extreme racing conditions.
- Can I use this battery in my ready-to-run RC buggy or will I need custom modifications? — Provided your ready-to-run RC model is a 1/8 scale brushless platform compatible with 4S LiPo batteries and the battery compartment accommodates the 138 x 46 x 37mm dimensions, this battery should install directly. However, always verify your specific model's battery specifications before ordering, as ready-to-run RC cars vary widely in their battery compatibility.
- How long will this battery last per charge? — Runtime depends on your motor KV, gearing, driving style and terrain. The 6300mAh capacity provides extended runtime for 1/8 scale racing, typically delivering 15-20 minutes of continuous racing on flat terrain with moderate driving, though competitive maximum-throttle racing may reduce this to 10-15 minutes.
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 Redline 2.0 4S HV 6300mAh 140C LiPo battery with 5mm bullet 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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