The Best for Backyard Bashing
Spektrum™ Smart Technology is proud to introduce our lineup of Smart LiPo batteries with specially formulated Graphene LiPo High Discharge Chemistry designed to provide consistently higher voltage throughout the entire run of the battery under even the most extreme amperage loads.
For RC Bashers, maximum capacity and power are key, and the new Spektrum Smart Pro Basher Series batteries deliver! The Pro series batteries allow for more capacity to be squeezed into the LiPo cells, allowing for larger mAh ratings when compared to similarly sized battery packs. The Pro Basher Series features a newly designed hardcase shell that is thinner and more lightweight, all the while staying rigid, durable, and impact resistant. This series lives alongside current Smart G1 and G2 batteries and is an upgrade to standard hardcase surface packs.
Smart Pro-Series battery's benefits include longer battery life, better performance over the life of the pack, and the peace of mind that comes from knowing your Smart battery is maintenance-free.
When a Smart Pro-Series battery is connected to a Spektrum Smart charger, its unique charging parameters and health information are uploaded to the charger from its integrated memory microchip. You can view and set preferences through the charger, such as charge rates, so all that's required to charge the pack is connecting it to your Smart charger. Smart technology takes care of the rest.
Spektrum Smart Pro-Series surface batteries store a wide variety of essential information, including:
- Battery Brand
- Battery Type
- Battery Capacity
- Battery C Rating
- Individual Cell Voltage
- Battery Temperature
- Charge/Discharge Cycles
Spektrum Smart Pro-Series surface batteries also maintain an error log, including over-heat, over-discharge, and over-charge incidents. This data can help assure that the battery you've chosen is suitable for the application.
Innovative Spektrum Smart Pro-Series surface batteries are so easy to use that they nearly take care of themselves. Smart technology makes it easy to achieve peak battery performance, reliability, and longevity!
Features
- High-capacity packs in new Pro Series case style
- Fits most 2S to 8S bashing vehicles - check battery tray size to confirm compatibility
- Simpler and safer to use
- Powerful and consistent 120C Discharge Rate
- Industry leading graphene LiPo battery chemistry
- Standard size hardcase fits most 2S compatible bashers, crawlers and drag car models
- High-performance 5C max Charge rate for super-fast charge times without damaging the health of the pack
- Automatic Charging on Spektrum Smart charger reduces time and get you back to bashing fast
- New hardcase design is thinner, allowing for more capacity to be packed into each cell, while still providing protection to the battery even in the most aggressive basher machines
- Brand: Spektrum
- Model Number: SPMXB2S62
- Application: Surface Bashers
- Battery Type: LiPo (Lithium Polymer)
- Chemistry: Graphene LiPo High Discharge Chemistry
- Battery Voltage: 7.4V nominal (8.4V fully charged)
- Capacity: 6200mAh
- Cell Configuration: 2S (2 cells, flat configuration)
- Voltage per Cell: 3.7V nominal
- Continuous Discharge Rate: 120C
- Maximum Continuous Discharge Current: 744A
- Maximum Charge Rate: 5C
- Maximum Charge Current: 31A
- Standard Charge Rate: 1C
- Normal/Standard Charge Current: 6.2A
- Connector Type: IC5
- Hardcase: Yes
- Hardcase Material: Polycarbonate
- Hardcase Design: Thinner design allowing more capacity
- Charge Protection Circuitry: Yes
- Internal Balancer: Yes
- Integrated Balancing: Yes - Internal Balancer with Internal Adapter
- Smart Battery Technology: Yes - Smart G2
- Smart Auto Storage Discharge: Yes (automatic discharge to 3.90V after 72 hours of inactivity)
- Data Rich Microchip: Yes - stores battery brand, type, capacity, C rating, cell voltage, temperature, charge/discharge cycles, internal resistance, and error logs
- Programmable: Yes
- Compatible Chargers: Spektrum Smart chargers
- Automatic Charging: Yes (on compatible Smart chargers)
- Software Updates: Yes
- Product Length: 5.43 inches (138mm)
- Product Width: 1.88 inches (48mm)
- Product Height: 1.02 inches (26mm)
- Product Weight: 12.69oz (360g)
- Total Energy: 45.88 watt-hours
- Balance Connector: G2 Smart Battery Type
- Prop 65 California Residents: Applicable warning
- Club Points: Eligible for Horizon Hobby RC Club points
Overview
The Spektrum 7.4V 6200mAh 2S 120C Smart G2 Pro Basher LiPo battery represents the cutting edge of RC basher power delivery, engineered specifically for the demands of high-performance off-road RC vehicles. Whether you're running a bashful afternoon session in your garden or pushing your RC car UK to its limits at the local track, this battery pack delivers the capacity and raw power that serious bashers demand. Spektrum's Smart Technology integration means your battery isn't just a power source—it's an intelligent partner that communicates with your compatible Spektrum Smart charger to optimise performance and ensure longevity.
For RC bashers, maximum capacity and power are absolutely key, and the new Spektrum Smart Pro Basher Series batteries deliver larger mAh ratings in a newly designed hardcase shell featuring maximum-performance Graphene LiPo technology. The Pro Basher Series allows more capacity to be squeezed into the LiPo cells, delivering larger mAh ratings when compared to similarly sized battery packs from competitors. This means longer run times and more consistent power delivery throughout your session, whether you're running a 2S compatible basher, crawler, or drag car model.
The Pro Basher Series features a newly designed hardcase shell that is thinner and more lightweight than previous generations, all while staying rigid, durable, and impact resistant—perfect for the punishment that serious bashing entails. This series represents an upgrade to standard hardcase surface packs, living alongside current Smart G1 and G2 batteries to give you genuine choice in your power setup. Smart Pro-Series battery benefits include longer overall battery life, better performance over the life of the pack, and the peace of mind that comes from knowing your Smart battery is maintenance-free and takes care of itself.
Key Features
- Graphene LiPo High Discharge Chemistry — This specially formulated chemistry provides consistently higher voltage throughout the entire run of the battery, even under extreme amperage loads. You'll notice less voltage sag during hard acceleration and more consistent power delivery from start to finish, giving you predictable handling and maximum speed when it matters most.
- 6200mAh High Capacity — The substantial 6200mAh capacity means longer running times on a single charge compared to smaller packs. This is particularly valuable for bashers who want to maximise their track or garden session without frequent battery swaps or extended charging downtime between runs.
- 120C Powerful and Consistent Discharge Rate — The 120C discharge rate delivers tremendous peak current, providing explosive acceleration and sustained power even in the most demanding bashers. This high C-rating ensures you can push your vehicle hard without voltage sag compromising performance or responsiveness.
- Spektrum Smart Technology Integration — When connected to a Spektrum Smart charger, this battery's unique charging parameters and health information upload automatically from its integrated memory microchip through the IC5 connector's data wire. The charger remembers your preferred settings, making charging as simple as plugging in the pack and letting Smart technology take care of the rest.
- Advanced Data Logging and Monitoring — The integrated microchip stores vital information including battery brand, chemistry, cell count, capacity, number of charging and discharge cycles, C rating, battery temperature, and internal resistance. An error log tracks unhealthy events such as over-charge, over-discharge, and over-temperature incidents, helping you make informed decisions about battery health and suitability for your application.
- Smart Auto Storage Discharge — Pro-Series batteries come factory-programmed to automatically discharge to a safe storage voltage of 3.90V per cell after 72 hours of inactivity. This ensures your batteries arrive and remain in optimal condition, and you can adjust settings based on your personal preferences and storage schedule.
- New Thinner Hardcase Design — The redesigned polycarbonate hardcase is noticeably thinner than previous generations, allowing more mAh to be squeezed into a standard basher-ready form factor. Despite being thinner, the case remains rigid, durable, and impact resistant—essential for surviving the aggressive treatment that basher batteries endure.
- High-Performance 5C Maximum Charge Rate — This pack supports up to 5C charging (31A maximum charge current), allowing super-fast charge times without damaging the health of the pack. Combined with a standard 1C charge rate (6.2A) for everyday charging, you get both flexibility and protection.
- Automatic Charging on Smart Chargers — When connected to a compatible Spektrum Smart charger, safe charging begins automatically with preset parameters specific to this battery. No manual configuration needed—the battery and charger communicate directly to determine optimal settings.
- IC5 Connector — This industry-standard IC5 connector ensures compatibility with the vast majority of modern RC bashers, crawlers, and performance vehicles. The IC5 offers excellent current-carrying capacity and secure connection for reliable power delivery.
- Internal Balancer with Internal Adapter — Integrated balancing protection circuitry monitors individual cell voltage and ensures balanced charging across all cells, extending battery lifespan and maintaining peak performance. The internal adapter design is simpler and safer to use than external solutions.
- 2S Cell Configuration (7.4V) — The 2-cell lithium polymer configuration delivers 7.4V nominal voltage (8.4V fully charged), providing the perfect balance of power and compatibility for standard 2S bashers, crawlers, and drag cars that dominate the RC off-road scene.
Technical Performance
This Spektrum Pro Basher battery represents a significant engineering achievement in RC basher power systems. The 7.4V nominal voltage with 6200mAh capacity provides 45.88 watt-hours of total energy—a genuinely high-capacity pack designed to maximise run time on 2S-compatible vehicles. The 120C discharge rate is industry-leading for this cell count, capable of delivering continuous discharge currents of 744A. The newly developed Graphene LiPo chemistry is the key to this battery's superior performance; graphene's superior electrical properties mean lower internal resistance and more consistent voltage delivery under heavy load. Engineering-wise, the battery weighs 360g (12.69oz) with dimensions of 138mm length × 48mm width × 26mm height—compact enough to fit standard battery trays whilst providing genuine capacity advantages over conventionally-sized 2S packs. The new hardcase design uses thinner polycarbonate material that's been reinforced for impact resistance, essential when bashing in rocky terrain or competitive environments. The integrated battery management system (BMS) monitors temperature, tracks charge cycles, logs discharge events, and maintains cell-level voltage balancing without user intervention. Maximum charge current reaches 31A at 5C rate, or standard 6.2A at 1C rate—both rates are safe and protect long-term cell health. The internal balancer and integrated adapter eliminate the need for external balancing connectors, simplifying the charging process significantly. This is a battery system engineered for serious bashers who demand reliability, performance, and hassle-free operation.
What's in the Box
- Spektrum 7.4V 6200mAh 2S 120C Smart G2 Pro Basher LiPo Battery with IC5 Connector
- Instruction Manual
What You Need to Complete
- Spektrum Smart Charger (required for Smart Technology features and optimal charging)
- RC basher, crawler, or drag car compatible with 2S LiPo batteries and IC5 connector
- Battery charger capable of handling LiPo batteries with 2S cell configuration
Frequently Asked Questions
- Is the Spektrum 7.4V 6200mAh 2S 120C Smart Pro Basher LiPo battery suitable for beginners? — Yes, this battery is suitable for bashers of all experience levels. Spektrum Smart Technology actually makes this battery easier for beginners to use safely, as the integrated memory microchip and Smart charger compatibility remove the guesswork from charging. The battery's built-in safety features including charge protection circuitry, temperature monitoring, and automatic storage discharge mean you don't need deep technical knowledge to maintain it. However, you will need a Spektrum Smart charger to access the full Smart Technology benefits.
- What is the difference between the Spektrum Smart Pro Basher Series and regular Smart batteries? — The Pro Basher Series is specifically engineered for maximum capacity and power in a standard form factor. The new hardcase design is thinner and lighter whilst remaining rigid and impact-resistant, allowing more mAh capacity to be packed into the same physical size compared to standard hardcase batteries. The Pro Series also features the latest Graphene LiPo chemistry for superior voltage stability and lower internal resistance. This makes the Pro Basher Series an upgrade to standard hardcase surface packs.
- How long does this battery last on a single charge? — Run time depends on your vehicle's motor, ESC settings, driving style, and terrain. However, the 6200mAh capacity is a high-capacity pack that will deliver significantly longer run times than smaller 2S batteries. The specific duration will vary based on current draw from your particular setup, but you can expect extended session lengths compared to standard 2S packs.
- What charger do I need for this battery? — To access full Smart Technology features and automatic charging parameters, you'll need a Spektrum Smart charger. The battery will communicate directly with the charger through the IC5 connector's data wire, uploading its unique parameters and receiving optimal charging instructions. Standard non-Smart chargers can charge this battery, but you won't benefit from automatic parameter detection or the advanced monitoring features.
- Is this battery compatible with my RC basher? — This battery is designed for 2S LiPo-compatible vehicles with IC5 connectors. Most modern RC bashers, crawlers, and drag cars use 2S systems, but you should verify your vehicle's battery requirements and connector type before purchasing. The standard hardcase size fits most 2S-compatible bashers—check your battery tray dimensions to confirm compatibility with your specific vehicle.
- What does the 120C discharge rate mean, and why does it matter? — The 120C discharge rate indicates the battery can safely discharge at 120 times its capacity. For this 6200mAh pack, that means a maximum continuous discharge of 744A. This extremely high C-rating ensures the battery can deliver massive current to your motor and ESC without voltage sag, even during hard acceleration or extreme driving conditions. It's essential for bashers that demand maximum power and responsiveness.
- How do I maintain this Spektrum Smart battery? — Smart Pro-Series batteries are maintenance-free by design. They automatically discharge to safe storage voltage (3.90V per cell) after 72 hours of inactivity, so you don't need to manually manage storage discharge. The integrated memory microchip tracks all health data and error logs, which you can view through your Spektrum Smart charger. Simply store the battery in a cool, dry location and charge it with a compatible Smart charger when needed.
- What is Graphene LiPo chemistry, and how does it improve performance? — Graphene LiPo chemistry uses innovative graphene polymer materials to provide consistently higher average discharge voltage across the entire discharge curve. Graphene's superior electrical properties result in class-leading low internal resistance, meaning higher current delivery to your motor and ESC. This translates to less voltage sag during hard acceleration, more consistent speed and power throughout your session, and longer overall battery lifespan.
- Can I use this battery with non-Spektrum RC vehicles? — Yes, this is a standard 2S LiPo battery that will work with any 2S-compatible RC basher, crawler, or drag car equipped with an IC5 connector, regardless of manufacturer. You don't need Spektrum-branded vehicles to use this battery. However, to access Smart Technology features like automatic charging parameters and health monitoring, you will need a Spektrum Smart charger.
- What safety features does this battery include? — The battery includes multiple safety systems: charge protection circuitry prevents overcharging, internal balancing ensures all cells charge evenly, temperature monitoring detects overheating, and an error log tracks over-charge, over-discharge, and over-temperature incidents. The hardcase provides physical protection from impact. Smart Auto Storage Discharge automatically brings the battery to a safe storage voltage to prevent damage during storage.
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 SPM 7.4V 6200mAh 2S 120C Smart G2 Pro Basher LiPo: IC5 O-SPMXB2S62 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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