Overview
The SPM 3.7V 2200mAh 1S Li-Ion Transmitter Battery is a rechargeable replacement and optional battery designed specifically for Spektrum NX series transmitters. Whether you are a seasoned RC enthusiast piloting an RC car UK-wide or just discovering the world of radio-controlled models, having a reliable spare transmitter battery ensures you can keep flying or driving without interruption. This lithium-ion battery offers excellent energy density and consistent performance, making it an essential accessory for any RC hobbyist who demands reliability and extended operating time in the field.
Spektrum, recognised as the leader in spread spectrum technology for RC applications, has engineered this battery to deliver dependable power for the NX6, NX7e, NX8, and NX8+ transmitters. The 2200mAh capacity provides substantial runtime between charges, allowing you to maximise your RC sessions without frequent battery swaps. Whether you operate ready to run RC models, build-it-yourself kits, or competitive racing setups, having a backup transmitter battery of this quality is a smart investment for any RC enthusiast in the UK.
Lithium-ion battery technology represents a significant advancement over older nickel-cadmium and nickel-metal hydride systems, offering lighter weight, higher energy density, and superior performance consistency. This replacement battery maintains the professional standards Spektrum is known for, ensuring that your transmitter operates at peak performance throughout the day. From casual weekend bashers to competitive RC racers, the SPM 3.7V 2200mAh 1S Li-Ion Transmitter Battery is an indispensable addition to your RC equipment collection.
Key Features
- 2200mAh Capacity — The 2200mAh capacity provides extended runtime, allowing you to operate your Spektrum NX transmitter for longer periods without needing to recharge, which is crucial when you are out at the track or field with multiple RC models to operate.
- 1S Lithium-Ion Chemistry — This battery utilises single-cell lithium-ion technology, delivering 3.7V of consistent power that is specifically calibrated for use with Spektrum NX series transmitters, ensuring optimal performance and compatibility.
- Compatible with Multiple NX Models — This battery works seamlessly with the NX6, NX7e, NX8, and NX8+ transmitters, making it a versatile replacement option for users of any of these popular Spektrum radio systems used across RC buggies, trucks, and other RC vehicles.
- Rechargeable Design — Rather than relying on disposable alkaline or other single-use batteries, this rechargeable solution eliminates ongoing battery costs and is more environmentally responsible, making it ideal for regular RC hobbyists who operate frequently.
- Replacement and Optional Battery — Designed as both a replacement for worn-out original batteries and an optional extra battery, you can keep one battery charging whilst operating with another, ensuring uninterrupted RC operation throughout the day.
- Genuine Spektrum Quality — Manufactured by Spektrum, this battery meets the same rigorous quality standards as all authentic Spektrum components, giving you confidence in reliability and longevity that matches the rest of your RC equipment.
Technical Performance
The SPM 3.7V 2200mAh 1S Li-Ion Transmitter Battery represents Spektrum's commitment to delivering professional-grade power solutions for RC enthusiasts. The 2200mAh capacity ensures that you have sufficient energy reserves for extended RC sessions, whether you are operating multiple brushless RC buggies, ready to run RC trucks, or any other RC car UK-based or international. Lithium-ion chemistry provides superior energy retention compared to older battery technologies, meaning the battery maintains its voltage output consistently throughout the discharge cycle, preventing the voltage sag that can affect transmitter performance. The 3.7V output is precisely matched to the specifications of the NX6, NX7e, NX8, and NX8+ transmitter platforms, ensuring safe operation and maximum compatibility. This single-cell configuration is compact and lightweight, meaning it does not add unnecessary bulk to your transmitter, maintaining the ergonomic handling characteristics you require during long operating sessions. The rechargeable nature of this lithium-ion cell makes it economical for regular users, as you simply connect it to an appropriate charger rather than purchasing replacement batteries repeatedly.
What's in the Box
- SPM 3.7V 2200mAh 1S Li-Ion Transmitter Battery
Frequently Asked Questions
- Is this battery compatible with all Spektrum transmitters? — No, this battery is specifically designed for the Spektrum NX series transmitters including the NX6, NX7e, NX8, and NX8+ models. Always verify your transmitter model before purchasing to ensure compatibility.
- What charger do I need for this lithium-ion battery? — You will need a charger compatible with 3.7V single-cell lithium-ion batteries. Spektrum and other reputable RC retailers offer appropriate chargers; consult your transmitter manual or the battery documentation for specific charging recommendations.
- How long does this battery last between charges? — The 2200mAh capacity provides extended runtime, though actual duration depends on your transmitter model and usage patterns. Most users find this capacity sufficient for full-day RC sessions without requiring frequent charging.
- Can I use this as a spare battery? — Yes, this battery is designed as both a replacement for exhausted original batteries and an optional extra battery, allowing you to maintain continuous operation by charging one whilst using another.
- Is this suitable for beginners? — Yes, if you own a Spektrum NX6, NX7e, NX8, or NX8+ transmitter, this battery is straightforward to use. Simply charge it using an appropriate lithium-ion charger and install it in your transmitter following the manufacturer instructions.
- What is the difference between this lithium-ion battery and standard alkaline batteries? — Lithium-ion batteries offer superior energy density, longer operating runtime, consistent voltage output, and rechargeability, making them far more economical and reliable for regular RC hobbyists compared to disposable alkaline cells.
- How do I charge this battery safely? — Always use a charger specifically designed for lithium-ion batteries operating at 3.7V single-cell specifications. Never overcharge, expose to extreme temperatures, or use damaged chargers, as lithium-ion batteries require proper charging management for safety.
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 3.7V 2200mAh 1S Li-Ion Transmitter Battery: NX6, NX7e, NX8, O-SPMB2200LITX1S 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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