Spektrum 9.9V 3S Smart G2 LiFe Battery Overview
Drivers and pilots enjoy even more Smart advantages when using Spektrum™ Smart G2 batteries. "Generation 2" features make these powerful LiFe packs even simpler and safer to use together with your Smart charger.
For example, Spektrum Smart G2 technology makes it much easier to balance charge your batteries. Balancing information travels through the unique data wire of each Smart G2 battery's innovative IC3® connector. As a result, only a single connection is needed - no separate balance lead is required.
Smart G2 batteries come from the factory programmed to discharge automatically to a safe storage voltage of 3.90V after 72 hours of inactivity. The 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. You can change the battery's Auto Storage settings based on your own preferences. G2 batteries also offer a storage discharge rate that's three times faster than the previous G1 Smart batteries.
Smart G2 soft-case packs also include thicker internal metal side plates. These plates improve heat dissipation and provide more protection for the cells against punctures during rough landings or in similar impact-prone situations.
As with other Smart batteries, you'll never have to set your own charging preferences for a Spektrum Smart G2 battery until you want to. When a Smart G2 battery is connected to a Spektrum™ Smart charger, its unique charging parameters and health information upload to the charger from the battery's integrated memory microchip. Through the charger you can view and set preferences 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 G2 LiPo 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 G2 batteries also maintain an error log, including the number of overheat, overdischarge, and overcharge incidents. This data can help ensure that the battery you've chosen is right for the application. Innovative Spektrum Smart G2 batteries are so easy to use that they nearly take care of themselves. It's easy to achieve peak battery performance, reliability, and longevity with Smart G2 technology!
Note: Smart G2 batteries require the use of a Spektrum Smart Charger. Update your Spektrum Smart Charger for all the latest advancements in Smart Technology.
Spektrum 9.9V 3S Smart G2 LiFe Battery Features
- Simpler and safer to use
- Balance charge through the IC3® connector data wire - with only one connection, no balance lead required
- Faster Auto Discharge at up to 1.5A to safe storage voltage for long battery life and improved performance
- Integrated microchip stores unique parameters for each battery
- Thicker internal metal side plates protect cells and improve heat dissipation
- IC3® and IC5® connectors are also compatible with EC3™ and EC5™ style
- Spektrum Smart charger required
Spektrum Smart G2 Family
Overview
The Spektrum 11.1V 1800mAh 3S 10C Smart G2 ECU LiFe Battery with IC3 connector represents the latest generation of intelligent power solutions for RC enthusiasts across the UK. Whether you're piloting an electric RC aeroplane, flying an RC helicopter, or operating other compatible Spektrum-equipped models, this advanced LiFe battery delivers reliable, consistent performance with the convenience of Smart battery technology. LiFe chemistry offers distinct advantages over traditional LiPo batteries, including enhanced thermal stability, improved cycle life, and excellent performance characteristics that make them ideal for serious RC fliers and hobbyists who demand dependable power.
Built with Spektrum's acclaimed Smart G2 technology, this battery represents a significant evolution in RC battery design. The intelligent integration of a microchip within the battery means that all your charging parameters, battery health information, and performance data are stored and communicated directly to your Spektrum Smart charger. This revolutionary approach eliminates guesswork from the charging process and ensures your battery receives optimal care every single time, whether you're a competition pilot or a weekend RC enthusiast enjoying your models in the UK.
The 1800mAh capacity provides genuine flight time for lightweight to mid-weight RC aircraft and helicopters, whilst the robust 10C discharge rating ensures consistent power delivery. With its compact form factor and the innovative IC3 connector system, this battery integrates seamlessly into any Spektrum Smart charging ecosystem, making it an essential component of any serious RC flier's equipment arsenal.
Key Features
- Smart G2 Technology — This battery contains an integrated memory microchip that automatically uploads all charging parameters and battery health information to your Spektrum Smart charger, eliminating the need to manually configure settings and ensuring perfect charging every time without any user error or guesswork.
- LiFe Chemistry — Unlike traditional LiPo batteries, this LiFe pack offers superior thermal stability, meaning it runs cooler during extended flights and resists damage from overheating, making it particularly suitable for extended RC flying sessions or competitive applications where reliability is paramount.
- Auto Storage Discharge — The battery comes pre-programmed to automatically discharge itself to a safe storage voltage of 3.90V after 72 hours of inactivity, protecting long-term battery health and eliminating the tedious manual storage discharge process that RC pilots traditionally had to perform.
- IC3 Connector System — The innovative IC3 connector incorporates the balance charging data wire directly into a single connection point, eliminating the need for separate balance leads and dramatically simplifying the charging process whilst improving reliability and reducing connection points where failures could occur.
- Enhanced Metal Side Plates — The soft-case pack includes thicker internal metal side plates that improve heat dissipation during use and provide superior protection for the individual battery cells against punctures during rough landings or impact-prone situations that commonly occur in RC flying.
- Three Times Faster Storage Discharge — The G2 generation batteries offer storage discharge rates that are three times faster than the previous G1 Smart batteries, meaning your battery reaches safe storage voltage much more quickly, saving you valuable time between flying sessions.
- Comprehensive Battery Memory — The integrated microchip stores essential information including battery brand, battery type, battery capacity, battery C rating, and individual cell information, providing complete traceability and health monitoring throughout the battery's entire lifespan.
- User-Configurable Storage Settings — Whilst the battery arrives pre-programmed with optimal auto-storage settings, you can easily adjust these parameters through your Spektrum Smart charger to match your specific flying schedule and preferences.
Technical Performance
The SPM 11.1V 1800mAh 3S 10C Smart G2 ECU LiFe Battery delivers exceptional technical performance characteristics that make it ideal for a wide variety of RC aircraft and helicopter applications. With a nominal voltage of 11.1V across three cells of LiFe chemistry (providing 3.3V per cell), this battery supplies the consistent voltage curve that LiFe technology is famous for, meaning your RC model maintains strong performance throughout the entire discharge cycle rather than experiencing the voltage sag common with other battery types. The 1800mAh capacity provides genuine operational flight time, whilst the 10C discharge rating ensures the battery can safely deliver the current demands of modern electric RC powerplants without thermal stress or performance degradation. The LiFe chemistry fundamentally differs from LiPo in its thermal and chemical characteristics, offering superior safety margins and longer overall lifespan when properly maintained. The IC3 connector system represents a significant engineering achievement, as it consolidates what previously required two separate connections (main power and balance lead) into a single intelligent connector, reducing complexity and potential failure points whilst actually improving the charging accuracy through direct digital communication between the battery's microchip and your Spektrum Smart charger. The soft case construction with reinforced internal metal side plates provides excellent protection whilst keeping weight to a minimum, critical considerations for RC aircraft and helicopter pilots in the UK who demand lightweight yet durable equipment.
What's in the Box
- SPM 11.1V 1800mAh 3S 10C Smart G2 ECU LiFe Battery with IC3 connector
Frequently Asked Questions
- What is the difference between LiFe and LiPo batteries for RC applications? — LiFe (Lithium Iron) batteries like this Spektrum model offer significantly superior thermal stability compared to traditional LiPo (Lithium Polymer) batteries, meaning they run cooler and are more resistant to thermal runaway in demanding applications. LiFe batteries also typically provide longer cycle life and maintain a more consistent voltage curve throughout the discharge cycle, delivering reliable power right up until the battery reaches depletion. Whilst LiPo batteries often provide higher discharge rates, LiFe batteries are preferred by many serious RC pilots, particularly in the UK, for their enhanced safety characteristics and longevity, making them an excellent choice for competitive flying or extended recreational use.
- How does Smart G2 technology make charging easier? — When you connect this battery to a Spektrum Smart charger, the battery's integrated microchip automatically communicates all necessary charging parameters to the charger, including the battery's capacity, chemistry type, cell count, and health status. This means you never need to manually input any charging settings — simply connect the battery and the charger automatically configures itself with the optimal charging parameters. The charger then displays detailed information about your battery's condition and takes complete responsibility for safe, optimal charging, effectively making the charging process completely automatic and foolproof.
- Will this battery work with non-Spektrum chargers? — Whilst this battery features the Spektrum Smart G2 system, the basic IC3 connector is a standard connector type used across the RC industry. However, to benefit from the full Smart G2 functionality including automatic parameter detection and the integrated memory microchip features, you will need a Spektrum Smart charger specifically designed to communicate with Smart batteries. Non-Smart chargers can charge this battery, but you would need to manually configure all charging parameters, defeating the primary purpose of owning a Smart battery.
- What is the 10C discharge rating, and what does it mean? — The C rating indicates the safe continuous discharge rate of the battery as a multiple of its capacity. With an 1800mAh capacity and a 10C rating, this battery can safely deliver up to 18 amps of continuous current (1800mAh × 10 = 18,000mA or 18 amps) without thermal stress. For most electric RC aircraft and helicopters in the UK, a 10C discharge rating provides adequate current delivery for standard speed controllers and electric motors, making this battery suitable for a wide range of RC flying applications from trainers to more performance-oriented models.
- How long will this battery last on a single charge? — Flight time depends entirely on your specific RC model, motor selection, speed controller settings, and flying style. The 1800mAh capacity provides meaningful flight time for lightweight to mid-weight RC aircraft and helicopters, typically delivering 10-20 minutes of flying time depending on these factors. For precise flight time estimates, consult your specific RC model's documentation or contact the manufacturer with details of your power system configuration.
- Is this battery suitable for beginners? — Absolutely. The Smart G2 technology actually makes this battery ideal for beginner RC pilots because it removes much of the complexity from the charging process. Because the battery automatically communicates with your Spektrum Smart charger, you don't need to understand battery chemistry, C ratings, or charging parameters — the system handles all of that automatically. The LiFe chemistry also provides enhanced safety compared to LiPo, making it a sensible choice for new RC enthusiasts learning the hobby. The only requirement is that you use a Spektrum Smart charger to access the full benefits of this technology.
- How does auto storage discharge protect my battery? — LiFe batteries, like all rechargeable lithium batteries, maintain their health best when stored at a partially discharged state rather than at full charge. This Spektrum battery automatically discharges itself to an optimal 3.90V storage voltage after 72 hours of inactivity, ensuring the battery maintains excellent health and longevity even if you forget to manually perform a storage discharge. This automatic function is particularly valuable for RC enthusiasts with busy schedules or multiple batteries, as it provides complete peace of mind that your batteries are being properly cared for even when you're not actively flying.
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 11.1V 1800mAh 3S 10C Smart G2 ECU LiFe Battery: IC3 O-SPMX-1059 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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