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SPM 3.7V 1S 10,500 mAh TX Batt: iX20 O-SPMB10500LITX

Model No: O-SPMB10500LITX


£114.00

Inc VAT & delivery

£129.99

£15.99

Dispatched Within 3 Working Days

We Accept
In Stock With Supplier
Delivery Included
1 Year Warranty

The Spektrum O-SPMB10500LITX 3.7V 10,500mAh Li-Ion battery for iX20 transmitter is a high-capacity internal power solution engineered specifically for Spektrum’s flagship DSMX radio systems. Designed as the official stock replacement for the iX20 20-channel transmitter, this smart internal pack delivers extended runtime, seamless integration, and reliable power delivery for Android-based radios. With a 10,500mAh capacity and 3.7V single-cell configuration, the battery supports long flying sessions, telemetry monitoring, and advanced features such as Wi-Fi, Bluetooth, and touchscreen operation. The compact form factor fits directly into the iX20’s internal bay without modification, while the XH-1S connector ensures compatibility with Spektrum’s smart charging ecosystem. Whether you're flying with the iX20SE or NX20, this replacement battery offers the endurance and stability required for modern RC pilots.

Key features of the Spektrum O-SPMB10500LITX

  • Extended capacity – supports long flying sessions without mid-day recharging
  • Direct-fit design – installs seamlessly into the iX20 transmitter’s internal bay
  • Smart power delivery – supports Android OS features including telemetry and wireless connectivity
  • XH-1S connector – ensures secure interface with Spektrum’s internal power system
  • USB recharge compatibility – enables flexible charging via standard USB or smart charger

How does the 10,500mAh capacity improve transmitter endurance?

The Spektrum 10,500mAh Li-Ion battery for extended runtime and smart telemetry support is built to meet the demands of high-resolution screens, Android-based operating systems, and telemetry-rich flight environments. With 10,500mAh of energy storage, the battery allows RC pilots to operate the iX20 transmitter for extended periods without interruption. This is especially beneficial during multi-flight sessions, competitive events, or long-range telemetry monitoring, where power reliability is critical. The high-capacity design minimizes the need for mid-session charging, allowing users to focus on performance rather than battery management.

Why is this battery ideal for DSMX Android-based radios?

The Spektrum O-SPMB10500LITX smart internal pack for DSMX Android-based radios is optimized for the advanced power demands of Spektrum’s iX20 transmitter. The Android OS interface, combined with features like Wi-Fi, Bluetooth, and real-time telemetry, requires a battery capable of delivering stable voltage and long cycle life. This internal pack is engineered to meet those needs, providing consistent power delivery that supports system responsiveness and data integrity. Its smart integration ensures that the transmitter’s full feature set remains operational throughout extended use.

How does the XH-1S connector enhance compatibility?

The Spektrum O-SPMB10500LITX with XH-1S connector and USB recharge compatibility is designed to interface directly with the iX20’s internal power system. The XH-1S connector matches the transmitter’s native input format, eliminating the need for adapters or modifications. This ensures a secure electrical connection and simplifies installation. Additionally, the battery supports USB charging, allowing users to recharge via standard USB ports or Spektrum smart chargers. This dual-mode compatibility enhances convenience and ensures the battery remains accessible across various charging setups.

Is this the best upgrade for long flying sessions?

The Spektrum internal transmitter battery with Android OS power delivery and long cycle life is purpose-built for pilots who prioritize endurance and system reliability. Its high-capacity design, smart power delivery, and seamless fit make it the best Spektrum upgrade for long flying sessions and telemetry-rich DSMX radios. Whether you're flying recreationally or competitively, this battery ensures that your transmitter remains powered and responsive throughout the day. Its compatibility with both the iX20SE and NX20 further extends its utility across Spektrum’s premium radio lineup.

How does smart power delivery benefit Android OS transmitters?

The Spektrum O-SPMB10500LITX replacement battery for iX20SE and NX20 transmitters supports smart power delivery tailored to Android-based systems. This includes stable voltage output for touchscreen responsiveness, wireless connectivity, and telemetry data processing. The battery’s internal architecture is designed to maintain consistent performance across varying load conditions, ensuring that advanced features remain functional without degradation. For pilots using transmitters with integrated smart interfaces, this battery provides the reliability and endurance needed to support full system operation.

For RC pilots seeking a dependable, high-capacity solution for their Spektrum transmitter, the Spektrum O-SPMB10500LITX 3.7V 10,500mAh Li-Ion battery for iX20 transmitter is the affordable Spektrum 3.7V 10,500mAh battery with XH-1S connector for Android transmitters. Buy Spektrum O-SPMB10500LITX battery for iX20 transmitter with smart charging support.

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.