RadioMaster – ER5A V2 2.4GHz 5Ch ExpressLRS ELRS Receiver
£19.99 Inc. VAT
ER5A V2 is a plastic cased ELRS Rx with 5 PWM outputs (horizontal pins).
In stock|Next shipping: 16/03/2026
ER5A V2 receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range, bringing with it a brand-new usage experience.
The ER5A V2 ELRS receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. It is designed for aircraft applications.
Features
- Based on the Revolutionary ExpressLRS System
- High performance, high reliability, flexible configuration, fast response speed and ultra-long range
- Support 5 PWM Channels
- Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
- Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
- Optimized ground up PCB design
- Supports Wi-Fi updates and WEBUI configuration
- Compact size, easy to install. Perfect for aircraft applications
- Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS
Associated Products
- ER SERIES ELRS PWM RECEIVERS
- MT12 Surface Radio
- Item: ER5A V2 2.4GHz ELRS PWM Receiver
- Power supply: DC 4.5-8.4V
- Antenna type: High-sensitivity antenna
- Wireless Protocol: ELRS 3.3.0 pre-installed
- Channels: 5
- Telemetry Voltage Detection Range: DC 4.0 – 35V
- RF Telemetry: Yes
- Telemetry Power: 10mw
- Weight: 6.7 grams
- Size: 37.0×19.3×13.0mm
- Firmware: Device Category: RadioMaster 2.4 GHz / Device: RadioMaster ER5A 2.4GHz PWM RX
Included:
- 1 x ER5A V2 2.4GHz ELRS PWM Receiver
- 1 x Voltage telemetry wire
- 1 x User Card
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
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Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
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- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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