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Gens Ace 2S LiPo Car Battery 7.4V 850mAh 60C Discharge EC2 Connector O-GC2S0850-60E2

Model No: O-GC2S0850-60E2


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  • Weight: 57 g
  • Height: 20.8 mm
  • Length: 58 mm
  • Width: 32 mm
  • Brand: Gens Ace
  • Model Number: O-GC2S0850-60E2
  • Battery Type: Lithium Polymer (LiPo)
  • Cell Configuration: 2S (two cells in series)
  • Nominal Voltage: 7.4V
  • Capacity: 850mAh
  • Continuous Discharge Rating: 60C
  • Maximum Continuous Discharge Current: 51 amps (850mAh × 60C)
  • Connector Type: EC2
  • Case Type: Soft case
  • Length: 58mm
  • Width: 32mm
  • Height: 20.8mm
  • Weight: 57g
  • Barcode: 6928493309537
  • Application: RC car use
  • Compatibility: 2S LiPo battery slot RC cars with EC2 connector or EC2 adapter

Overview

The GENSACE Li-Po Car 2S 7.4V 850mAh 60C with EC2 connector (model O-GC2S0850-60E2) is a compact and lightweight lithium polymer battery pack designed specifically for RC car use across the UK and beyond. This 2S LiPo battery delivers reliable power and consistent performance for small-scale RC vehicles, making it an excellent choice for hobbyists and enthusiasts who demand dependable energy storage in a minimal footprint. Whether you're running a small RC buggy, a mini RC car, or any other compact RC vehicle that requires a 7.4V power source, this Gens Ace battery pack offers the perfect balance of capacity, discharge rating and portability.

Gens Ace has built a reputation as a trusted battery manufacturer within the RC hobby community, and this compact 2S LiPo exemplifies their commitment to quality and performance. The 850mAh capacity provides sufficient runtime for recreational bashing and competitive racing alike, whilst the 60C discharge rating ensures you can safely draw the current your RC car demands during acceleration and high-speed runs. The inclusion of an EC2 connector means compatibility with numerous RC car models, and the soft case design protects your battery during transport and storage.

For RC enthusiasts looking to upgrade their power systems or source replacement batteries for their RC car fleet, this Gens Ace LiPo represents excellent value and proven reliability. The compact dimensions and lightweight construction make it particularly suitable for vehicles where space is at a premium, and the professional-grade specifications ensure this battery will perform consistently across multiple charging cycles.

Key Features

  • 2S 7.4V Nominal Voltage — The two-cell configuration delivers a nominal voltage of 7.4 volts, which is the standard power requirement for numerous small-scale RC cars and electric RC vehicles available in the UK market, ensuring broad compatibility with your existing RC equipment.
  • 850mAh Capacity — This capacity provides a balanced combination of runtime and weight, allowing your RC car to operate for a reasonable duration without the penalty of excess battery mass that would reduce acceleration and agility.
  • 60C Continuous Discharge Rating — The 60C rating means this battery can safely deliver up to 51 amps of continuous current (850mAh × 60 = 51A), providing plenty of power headroom for spirited driving and competitive use without thermal stress or voltage sag.
  • EC2 Connector — The EC2 connector is widely used across the RC hobby industry, ensuring straightforward integration with your existing RC car electronics, chargers and power distribution systems without requiring additional adapters.
  • Compact Physical Footprint — Measuring just 58mm in length, 32mm in width, and 20.8mm in height, this battery pack fits neatly into tight battery compartments on small RC cars and mini RC buggies, maximising internal space for other components.
  • Lightweight Construction — At only 57 grams, this LiPo battery keeps your RC car's weight distribution optimised, contributing to better handling characteristics, improved acceleration response, and enhanced overall performance on the track or bash course.
  • Soft Case Protection — The integrated soft case design shields the battery cells during transport, storage and daily use, reducing the risk of puncture damage and extending the battery's lifespan through physical protection.
  • Quality Gens Ace Manufacturing — Gens Ace lithium polymer batteries are recognised throughout the RC car community for consistent quality control, reliable performance, and long-term durability, making this battery a dependable choice for serious RC enthusiasts.

Technical Performance

This GENSACE 2S LiPo battery represents a carefully engineered power solution for compact RC cars and small-scale electric RC vehicles. The 60C discharge rating provides excellent performance headroom, meaning your RC car's electronic speed controller (ESC) can draw the maximum current it requires during hard acceleration, jumps, and high-speed runs without the battery becoming a limiting factor. The 850mAh capacity strikes an ideal balance for vehicles in this size category — large enough to provide meaningful runtime for both racing and recreational bashing, yet small enough to keep overall vehicle weight manageable and maintain responsive handling characteristics. The 7.4V nominal output is perfectly matched to the voltage requirements of most small-scale RC car motor and ESC combinations available to UK hobbyists, eliminating the need for voltage regulation or compatibility concerns. The compact dimensions of 58 x 32 x 20.8mm ensure this battery will fit into the constrained battery bays typical of mini RC cars, small buggies, and compact RC chassis designs, whilst the 57-gram weight contributes minimally to overall vehicle mass, preserving the power-to-weight ratio essential for responsive driving dynamics. Gens Ace's manufacturing standards ensure consistent cell quality, balanced internal resistance characteristics, and reliable cycle life, meaning you can confidently use this battery across multiple charge cycles without degradation in performance or safety margins.

What's in the Box

  • GENSACE 2S 7.4V 850mAh 60C LiPo battery pack with EC2 connector
  • Soft case protective covering

Frequently Asked Questions

  • What RC cars is this 2S LiPo battery compatible with? — This battery will work with any small-scale RC car that requires a 2S 7.4V power source and is equipped with an EC2 connector or an adapter cable to convert EC2 to your vehicle's native connector. Common compatible vehicles include small mini RC buggies, compact RC crawlers, and numerous ready-to-run RC car models in the 1/16 to 1/18 scale range. Always verify your specific RC vehicle's voltage and connector requirements before purchasing.
  • How long does this battery last on a single charge? — Runtime depends on your specific RC car's motor, gearing, driving style and terrain, but generally you can expect 10-20 minutes of active use from the 850mAh capacity. Lighter vehicles and more conservative driving will extend runtime, whilst aggressive acceleration and high-speed running will reduce duration. Multiple battery packs allow you to extend your overall session time.
  • Is this battery suitable for beginners? — Yes, this Gens Ace 2S LiPo is suitable for beginners, provided your RC car was designed for 2S LiPo batteries. The compact size and moderate capacity make it forgiving for new users, and the 60C rating provides sufficient performance for recreational use. Always follow proper LiPo charging procedures using a dedicated LiPo charger and never leave the battery unattended whilst charging.
  • What charger do I need for this battery? — You will need a LiPo-compatible battery charger with 2S LiPo settings. The charger must have a balance connector that matches your battery's internal cell configuration, and ideally should support constant current and constant voltage charging modes. Most modern RC-specific chargers sold in the UK market support 2S LiPo charging, but always verify compatibility before purchasing a charger.
  • How should I store this LiPo battery? — Store this battery in a cool, dry location away from direct sunlight and excessive heat. For long-term storage, charge the battery to approximately 3.85V per cell (7.7V total) and store it in a fireproof LiPo storage bag. Never store fully charged or fully depleted — partial charge storage extends cell lifespan and maintains safety.
  • What does the 60C discharge rating mean? — The 60C rating indicates the maximum continuous current the battery can safely deliver, calculated as capacity multiplied by the C-rating (850mAh × 60 = 51 amps). This high discharge rating ensures your RC car's ESC can draw sufficient current for aggressive driving without voltage sag or thermal damage to the battery cells.
  • Is the EC2 connector standard? — EC2 connectors are widely used across the RC hobby industry and are considered a practical standard for small-scale and mid-scale RC cars. They provide good current handling for this battery's capacity and are available on many chargers, battery cases and RC vehicles sold in the UK market. If your RC car uses a different connector, you can purchase EC2 adapter cables.

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 Car 2S 7.4V 850mAh 60C with EC2 O-GC2S0850-60E2 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.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
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