Key Features
- Built-in charge circuitry
- Charge using a 12-14V power supply
- Compatible with DX6 G2-3, DX7 G2, DX8 G2, DXe, DX6e
- Battery Type: Lithium-Ion (Li-Ion)
- Battery Voltage: 7.4V nominal
- Voltage per Cell: 3.3V per cell
- Number of Cells: 2S (two cells in series)
- Capacity: 2000mAh
- Total Energy: 14.8 watt-hours (Wh)
- Connector Type: White TX Plug
- Built-in Charge Circuitry: Yes
- Charging Power Supply Required: 12-14V
- Product Length: 2.95 inches (75 mm)
- Product Width: 2.28 inches (58 mm)
- Product Height: 0.91 inches (23 mm)
- Product Weight: 4.48 oz (127 grams)
- Compatible Transmitter Models: DX6 G2-3, DXe, DX6e, DX7 G2, DX8 G2
- Charge Method: Direct connection to 12-14V power supply with automatic charge management
- Model Number: SPMA9602
Overview
The Spektrum 7.4V 2000mAh 2S Li-Ion Transmitter Battery with TX Plug (model SPMA9602) is an essential replacement or spare battery for serious RC enthusiasts across the UK who demand reliability and performance from their transmitter systems. Whether you're piloting a high-performance RC car, drone, or boat, having a fully charged and dependable transmitter battery is absolutely critical to maintaining control of your model throughout your flying or driving sessions. This genuine Spektrum battery delivers the power your transmitter needs, with advanced Li-Ion technology that provides consistent voltage delivery and excellent cycle life compared to older battery chemistries.
Built by Spektrum, a brand recognised worldwide for quality RC equipment and radio systems, this transmitter battery is specifically engineered to work seamlessly with a range of popular Spektrum DX series transmitters. Whether you're a competition-level racer running a DX6e, DX7 G2, or DX8 G2, or a weekend basher enjoying the DXe transmitter, this battery ensures your transmitter operates at peak performance every single time you head out for a session. For RC enthusiasts in the UK seeking a reliable spare battery for their Spektrum radio equipment, this is the genuine article you can depend on.
The integrated charge circuitry means you can charge this battery directly without requiring additional charging accessories, making it incredibly convenient for pilots and drivers who want to minimise downtime between sessions. Simply connect it to any 12-14V power supply, and the smart onboard charging circuitry handles the rest, protecting your battery from overcharging and extending its overall lifespan. This combination of reliability, convenience, and genuine manufacturer quality makes the SPMA9602 the perfect choice for anyone serious about maintaining their Spektrum transmitter system.
Key Features
- Built-in Charge Circuitry — This battery includes integrated charging electronics that allow you to charge it directly using a standard 12-14V power supply, eliminating the need for additional charging equipment and making the charging process faster and more convenient for busy RC enthusiasts.
- Li-Ion Battery Chemistry — Lithium-Ion technology delivers superior performance characteristics compared to older NiMH batteries, providing more consistent voltage output throughout the discharge cycle, better energy density, and significantly longer lifespan when properly maintained.
- 2S Configuration (2 Cells) — The two-cell design produces 7.4V output, which is the standard voltage requirement for these Spektrum transmitter models, ensuring perfect compatibility and optimal transmitter performance without voltage sag or performance degradation.
- 2000mAh Capacity — With 2000 milliamp-hours of storage capacity, this battery provides extended transmitter runtime, allowing you to enjoy longer RC sessions without needing to recharge, which is especially valuable during competition events or extended outdoor flying and driving days.
- TX Plug Connector — The white TX plug connector is the standard interface used by Spektrum transmitters, guaranteeing perfect fit and reliable electrical connection every single time you insert the battery into your radio system.
- Broad Model Compatibility — This battery works with an extensive range of popular Spektrum DX series transmitters including the DX6 G2-3, DXe, DX6e, DX7 G2, and DX8 G2, making it a versatile spare battery option for pilots with multiple Spektrum radio systems.
- Genuine Spektrum Quality — As a factory-manufactured Spektrum product, this battery meets all of the brand's strict quality control standards and comes with the assurance that you're purchasing genuine equipment designed to work perfectly with your transmitter.
Technical Performance
The SPMA9602 represents professional-grade transmitter battery technology designed to keep your Spektrum radio system operating at peak efficiency throughout every RC session. Measuring just 75mm in length, 58mm in width, and 23mm in height with a weight of only 127 grams, this battery is compact and lightweight enough to keep your transmitter balanced and comfortable to hold during extended flying or driving sessions. The two-cell Li-Ion configuration with 7.4V nominal voltage and 2000mAh capacity delivers 14.8 watt-hours of total energy storage, which translates to extended runtime for your transmitter's receiver and servo systems. The 3.3V per cell rating ensures that each of the two cells operates within optimal parameters, maximising both performance and longevity. The integrated charge circuitry automatically manages the charging process when connected to any 12-14V power supply, intelligently detecting when the battery is fully charged and preventing overcharging damage. This engineering excellence means your battery maintains its health and capacity through countless charge cycles, year after year. The TX plug connector features a secure connection interface that ensures reliable electrical contact without corrosion or intermittent connection issues that plague inferior battery designs. Whether you're running competition-level RC racing, weekend bashing with RC monster trucks and RC buggies, or casual flying and driving, this battery delivers the consistent, dependable power your Spektrum transmitter demands.
What's in the Box
- Spektrum 7.4V 2000mAh 2S Li-Ion Transmitter Battery with TX Plug (SPMA9602)
- Integrated charging circuitry (no additional charger needed)
Frequently Asked Questions
- Is the Spektrum SPMA9602 battery compatible with my transmitter? — Yes, this battery is fully compatible with the following Spektrum DX series transmitters: DX6 G2-3, DXe, DX6e, DX7 G2, and DX8 G2. If you own any of these radio systems, this battery will work perfectly and provide extended runtime for your sessions.
- How long does it take to charge this battery? — The SPMA9602 features built-in charge circuitry that automatically manages the charging process. When connected to a 12-14V power supply, the intelligent onboard electronics detect when the battery is fully charged and stop the charging cycle. Typical charging times are relatively quick, but the exact duration depends on your specific power supply.
- What is Li-Ion battery technology and why is it better than older battery types? — Lithium-Ion (Li-Ion) technology offers significant advantages over older Nickel-Metal Hydride (NiMH) batteries commonly used in older RC equipment. Li-Ion batteries maintain more consistent voltage throughout the discharge cycle, meaning your transmitter maintains stable performance from the moment you power it on until the battery needs recharging. They also offer superior energy density, meaning more power in a smaller, lighter package, and typically provide hundreds of additional charge cycles before capacity degradation becomes noticeable.
- Do I need to buy a separate charger for this battery? — No, you do not need to purchase additional charging equipment. The SPMA9602 includes integrated charge circuitry that allows you to charge it directly using any standard 12-14V power supply. This convenience factor eliminates the need for specialised chargers and reduces your overall RC equipment costs.
- What does the 2S configuration mean? — The 2S designation refers to the battery's series cell configuration, meaning two Li-Ion cells connected in series. Two cells at 3.7V per cell (nominal) produces the 7.4V output that your Spektrum transmitter requires. This is the standard configuration for Spektrum DX series transmitters and ensures perfect compatibility and optimal performance.
- How much runtime will I get from this battery? — The 2000mAh capacity and 14.8 watt-hour energy storage provide extended transmitter runtime. Actual runtime depends on your specific transmitter model and usage patterns, but most users report several hours of operation before needing to recharge. Having a spare battery on hand allows you to swap batteries and keep flying or driving without interruption.
- Is this suitable for someone new to RC hobbies? — Absolutely. If you've purchased a Spektrum DX series transmitter, this battery is an excellent spare to have available. Having a second fully charged battery eliminates downtime between sessions and allows you to continue enjoying your RC hobby without waiting for a single battery to recharge. It's a smart investment for any RC enthusiast, whether you're experienced or just starting out.
- What protection features does the built-in charge circuitry provide? — The integrated charging electronics include overcharge protection that prevents damage if the battery is left connected to a power supply longer than necessary. This intelligent circuitry automatically halts charging when the battery reaches full capacity, protecting the battery's long-term health and extending its usable lifespan considerably.
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 2000mAh Li-Ion TX Batt DXe, 6e, 6G2&3,7&8G2 O-SPMA9602 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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