Menu

Spektrum Smart G2 Pro Basher LiPo Battery 6800mAh 3S 11.1V 120C with IC5 Connector – O-SPMXB3S68

Model No: O-SPMXB3S68


Next Working Day Delivery Order before 2pm

In Stock for Immediate Dispatch

Next Day Delivery

£124.99

£16.37

£108.62

Inc VAT & delivery

We Accept
In Stock
Delivery Included
1 Year Warranty

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
  • Fits all ARRMA 3S BLX models such as INFRACTION, BIG ROCK and VENDETTA
  • Fits some ARRMA 6S and 8S BLX models such as OUTCAST, KRATON, INFRACTION, and FELONY
  • 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
Smart Battery Technology
Smart Battery Technology

When connected to a Spektrum Smart charger, a Pro-Series Smart battery's unique parameters, health, and balancing information upload automatically from its memory microchip through the IC3® or IC5® connector's data wire. To charge and balance the pack, you simply connect it to your Smart charger. Safe charging begins automatically.

 

New Pro Series Graphene LiPo Chemistry
New Pro Series Graphene LiPo Chemistry

New Pro Series LiPo Chemistry features an innovative graphene polymer that provides a consistently higher average discharge voltage over the whole discharge curve. Class-leading low internal resistance offers drivers higher current per run (supplying optimum speed/power to the motor and ESC).That means bashers get less voltage sag and longer overall battery life.

 

New Case Design
New Case Design

The new case design is a thinner poly-carbonate case that allows for more mAh to be squeezed into a basher-ready form factor.

 

Smart Auto Storage Discharge
Smart Auto Storage Discharge

Spektrum Smart Pro-Series batteries practically take care of themselves. Pro-Series batteries come from the factory programmed to automatically discharge to a safe storage voltage of 3.90V after 72 hours of inactivity. The results are longer battery life, better performance over the life of the pack, and peace of mind that your Smart battery comes maintenance-free. The user can change the battery's Auto Storage settings based on preferences.

 

Data Rich
Data Rich

An integrated microchip allows each Smart battery to save vital information such as battery brand, chemistry, cell count, capacity, number of charging cycles, number of discharges, C rating, battery temperature, and internal resistance. Additionally, each battery will save a log of unhealthy events such as over-charge, over-discharge, and over-temperature. This allows you to make the most informed decision about each battery when getting your gear ready for a flight.

 

Simple and Quick
Simple and Quick

Preset charge, discharge, and storage parameters are automatically relayed from your Spektrum Smart Pro-Series battery to your Smart charger, making charging as simple as plugging in the pack. The charge rate of individual batteries can also be user-customized, allowing you to take full advantage of packs with faster charge ratings. The battery's integrated microchip remembers the last charging rate you set, so these settings will automatically take effect the next time you plug it in.

 

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: O-SPMXB3S68
  • Product Type: Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry, Spektrum O-SPMXB3S68 11.1V Smart LiPo with internal balancing and auto storage discharge, Spektrum O-SPMXB3S68 hardcase surface battery with 34A max charge current and 816A discharge, Spektrum O-SPMXB3S68 with thinner polycarbonate shell and 5C fast charge rate, Smart G2 Pro Basher battery with integrated microchip and internal balancer, Spektrum 3S LiPo for ARRMA 3S BLX INFRACTION, BIG ROCK, VENDETTA and select 6S/8S BLX models

Dimensions

  • Product Length: 15.7 cm – optimized for long-wheelbase surface platforms
  • Product Width: 4.8 cm – fits securely in ARRMA 3S and select 6S/8S battery trays
  • Product Height: 3.2 cm – low-profile shell for chassis clearance and airflow
  • Product Weight: 508 g (17.91 oz) – balances energy density with vehicle handling

Battery Configuration and Electrical Specifications

  • Battery Type: LiPo – graphene-enhanced lithium polymer chemistry for voltage stability
  • Battery Voltage: 11.1V – 3S configuration (3.7V per cell) for consistent surface power delivery
  • Capacity: 6800mAh – supports extended runtime and high-current draw
  • Discharge Rate: 120C continuous – delivers up to 816A for aggressive acceleration
  • Maximum Continuous Discharge Current: 816A – ideal for high-output ESC and motor setups
  • Maximum Charge Rate: 5C – supports rapid charging without compromising cell health
  • Maximum Charge Current: 34A – compatible with high-capacity Smart chargers
  • Standard Charge Rate: 1C (6.8A) – recommended for routine charging cycles
  • Auto Storage: Yes – automatically discharges to 3.90V per cell after 72 hours of inactivity

Smart Technology and Data Features

  • Smart Technology: G2 – enables internal balancing and automatic data sync
  • Integrated Microchip: Yes – stores battery brand, chemistry, cell count, capacity, C rating, temperature, and cycle history
  • Error Logging: Yes – tracks overcharge, over-discharge, and overheating events
  • Smart Memory: Yes – remembers last charge settings for streamlined operation
  • Programmable: Yes – allows user-defined auto storage settings and charge preferences
  • Software Updates: Yes – compatible with Smart charger firmware enhancements

Connectors and Wiring

  • Connector Type: IC5 – supports Smart data transfer and EC5 compatibility
  • Balance Connector: Internal balancer – no external balance lead required
  • Wire Gauge: 10 AWG – supports high current flow with minimal resistance

Construction and Durability

  • Case Type: Hardcase – impact-resistant polycarbonate shell for surface use
  • Shell Design: Thinner polycarbonate – increases capacity while maintaining rigidity

Product Application

  • Application: Surface Bashers – optimized for ARRMA 3S BLX INFRACTION, BIG ROCK, VENDETTA and select 6S/8S BLX models
  • ROAR Approved: No – not certified for ROAR-sanctioned racing events

What’s in the Box

  • 1 × Spektrum Smart G2 Pro Basher LiPo Battery 6800mAh 3S 120C with IC5 Connector
  • 1 × Instruction Manual

What You Require / What You Will Need

  • Spektrum Smart Charger (required for full Smart G2 functionality)
  • RC surface vehicle compatible with 3S 11.1V LiPo configuration and IC5 connector

Sold Separately

  • Spektrum Smart Charger with IC5 compatibility
  • Battery straps or mounting accessories

Product Description of Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry 

The Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry is engineered for RC drivers who demand high-performance power delivery, intelligent battery management, and rugged durability. With a 6800mAh capacity and a 120C continuous discharge rating, this 11.1V 3-cell LiPo delivers aggressive acceleration and sustained voltage for bashing setups that push limits. Built on Spektrum’s Smart G2 platform and enhanced with graphene chemistry, the battery offers balance-free charging, automatic storage discharge, and real-time data logging—all housed in a thinner, impact-resistant polycarbonate shell. Whether you're powering an ARRMA 3S BLX INFRACTION or a select 6S/8S BLX model, this pack is built to perform.

Key features of the Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery

  • 120C continuous discharge – delivers high burst current for demanding surface applications
  • Graphene LiPo chemistry – ensures voltage stability and low internal resistance
  • Auto storage discharge – protects battery health during idle periods
  • Integrated microchip – logs charge cycles, temperature, and error events
  • Internal balancer – enables balance charging through IC5 without separate leads
  • Thinner polycarbonate shell – increases capacity while maintaining impact resistance
  • IC5 connector with EC5 compatibility – ensures secure connection and Smart data transfer
  • 34A max charge current – supports fast charging when paired with Smart chargers
  • 10 AWG wire – supports high current flow with minimal resistance
  • 17.91oz weight – balances energy density with chassis load for surface vehicles

Why is the Spektrum O-SPMXB3S68 battery ideal for high-performance RC bashing?

The Spektrum O-SPMXB3S68 hardcase surface battery with 34A max charge current and 816A discharge is designed for RC bashers who need reliable power and rugged construction. Its 120C discharge rating supports up to 816A of continuous current, making it ideal for aggressive throttle use and high-speed runs. The 6800mAh capacity ensures extended runtime, while the hardcase shell protects against impact and vibration. Compatible with long-wheelbase ARRMA 3S BLX models like INFRACTION, BIG ROCK, and VENDETTA, and select 6S/8S BLX platforms, this battery delivers the punch and resilience needed for serious surface action.

How does graphene chemistry improve voltage stability?

The Smart hardcase LiPo with 11.1V output, 120C discharge, and 17.91oz weight features graphene-enhanced lithium polymer cells that offer superior voltage consistency and reduced internal resistance. This chemistry delivers a flatter discharge curve, meaning voltage remains stable throughout the run—even under extreme amperage loads. The result is less voltage sag, more responsive throttle, and longer overall battery life. For bashers, this translates to more speed, more torque, and fewer interruptions due to thermal shutdown or power fade.

What makes balance-free charging more efficient?

The Spektrum O-SPMXB3S68 11.1V Smart LiPo with internal balancing and auto storage discharge simplifies the charging process by eliminating the need for a separate balance lead. All balancing data is transmitted through the IC5 connector’s data wire, allowing users to charge and balance with a single plug. This reduces setup time, minimizes connector wear, and ensures accurate cell alignment. The internal balancer and adapter streamline maintenance, making the battery ideal for users who want maximum performance with minimal hassle.

How does Smart G2 technology enhance battery management?

The Smart G2 Pro Basher battery with integrated microchip and internal balancer automatically uploads its parameters to a Spektrum Smart charger upon connection. Users can view and customize charge rates, monitor battery health, and access historical data including temperature, cycle count, and error logs. The battery also features programmable auto storage discharge, which activates after 72 hours of inactivity to reduce voltage to a safe level. These features combine to extend battery life, improve safety, and ensure consistent performance across every session.

What makes the new case design a performance upgrade?

The Spektrum O-SPMXB3S68 with thinner polycarbonate shell and 5C fast charge rate introduces a redesigned hardcase that allows more capacity to be packed into each cell without compromising protection. The thinner shell reduces weight while maintaining rigidity and impact resistance, making it ideal for high-impact bashing environments. Combined with a 5C charge rate and 34A max input, the battery supports rapid charging without damaging cell integrity. This design evolution ensures that users get more runtime, faster turnaround, and greater durability in one compact package.

Is this the best 3S LiPo for high-capacity bashing?

For RC enthusiasts seeking unmatched power, intelligent control, and rugged construction, the Best 3S LiPo with 6800mAh capacity and graphene-enhanced voltage stability stands out as a top-tier choice. Its Smart G2 platform, internal balancing, and high discharge capability make it ideal for high-performance bashing setups. Whether you're upgrading your ARRMA 3S BLX INFRACTION or pushing your BIG ROCK to the edge, this battery delivers the performance and reliability needed to dominate any terrain.

Why should you buy the Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery?

The Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry is the ultimate power solution for surface RC drivers who demand speed, endurance, and simplicity. With its intelligent features, rugged design, and industry-leading chemistry, this battery is built to outperform and outlast. Buy Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery for high-performance RC bashing setups.

Technical Specifications of Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry 

Brand, Model and Product Type

  • Brand: Spektrum
  • Model: O-SPMXB3S68
  • Product Type: Spektrum O-SPMXB3S68 Smart G2 Pro Basher battery 3S 6800mAh 120C with IC5 connector and graphene chemistry, Spektrum O-SPMXB3S68 11.1V Smart LiPo with internal balancing and auto storage discharge, Spektrum O-SPMXB3S68 hardcase surface battery with 34A max charge current and 816A discharge, Spektrum O-SPMXB3S68 with thinner polycarbonate shell and 5C fast charge rate, Smart G2 Pro Basher battery with integrated microchip and internal balancer, Spektrum 3S LiPo for ARRMA 3S BLX INFRACTION, BIG ROCK, VENDETTA and select 6S/8S BLX models

Dimensions

  • Product Length: 15.7 cm – optimized for long-wheelbase surface platforms
  • Product Width: 4.8 cm – fits securely in ARRMA 3S and select 6S/8S battery trays
  • Product Height: 3.2 cm – low-profile shell for chassis clearance and airflow
  • Product Weight: 508 g (17.91 oz) – balances energy density with vehicle handling

Battery Configuration and Electrical Specifications

  • Battery Type: LiPo – graphene-enhanced lithium polymer chemistry for voltage stability
  • Battery Voltage: 11.1V – 3S configuration (3.7V per cell) for consistent surface power delivery
  • Capacity: 6800mAh – supports extended runtime and high-current draw
  • Discharge Rate: 120C continuous – delivers up to 816A for aggressive acceleration
  • Maximum Continuous Discharge Current: 816A – ideal for high-output ESC and motor setups
  • Maximum Charge Rate: 5C – supports rapid charging without compromising cell health
  • Maximum Charge Current: 34A – compatible with high-capacity Smart chargers
  • Standard Charge Rate: 1C (6.8A) – recommended for routine charging cycles
  • Auto Storage: Yes – automatically discharges to 3.90V per cell after 72 hours of inactivity

Smart Technology and Data Features

  • Smart Technology: G2 – enables internal balancing and automatic data sync
  • Integrated Microchip: Yes – stores battery brand, chemistry, cell count, capacity, C rating, temperature, and cycle history
  • Error Logging: Yes – tracks overcharge, over-discharge, and overheating events
  • Smart Memory: Yes – remembers last charge settings for streamlined operation
  • Programmable: Yes – allows user-defined auto storage settings and charge preferences
  • Software Updates: Yes – compatible with Smart charger firmware enhancements

Connectors and Wiring

  • Connector Type: IC5 – supports Smart data transfer and EC5 compatibility
  • Balance Connector: Internal balancer – no external balance lead required
  • Wire Gauge: 10 AWG – supports high current flow with minimal resistance

Construction and Durability

  • Case Type: Hardcase – impact-resistant polycarbonate shell for surface use
  • Shell Design: Thinner polycarbonate – increases capacity while maintaining rigidity

Product Application

  • Application: Surface Bashers – optimized for ARRMA 3S BLX INFRACTION, BIG ROCK, VENDETTA and select 6S/8S BLX models
  • ROAR Approved: No – not certified for ROAR-sanctioned racing events

What’s in the Box

  • 1 × Spektrum Smart G2 Pro Basher LiPo Battery 6800mAh 3S 120C with IC5 Connector
  • 1 × Instruction Manual

What You Require / What You Will Need

  • Spektrum Smart Charger (required for full Smart G2 functionality)
  • RC surface vehicle compatible with 3S 11.1V LiPo configuration and IC5 connector

Sold Separately

  • Spektrum Smart Charger with IC5 compatibility
  • Battery straps or mounting accessories

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.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.