SR25 Roller Motor
Overview
This high-performance motor offers smooth, quiet operation with effortless control via an ergonomic, child-safe remote. Designed for energy efficiency, it features a long-lasting rechargeable battery with USB-C and solar compatibility. Built for durability, it supports various roller tube sizes and is tested for long-term reliability, backed by a 3-year warranty.
Features
- High Performance
- Complete control at your fingertips
- Rechargeable & Energy Efficient
- Expert design & durable performance

High Performance – Low noise
Features
1.8N.m torque
Effortlessly manages loads up to 7.5kg
25 RPM ensuring smooth steady operation
Soft Start / stop
Uninterrupted living low noise 40db (noise is smooth)

Complete control at your fingertips
Features
Sleek ergonomic design – Single or Six channel control
Child Safe Remotes By Design
433.92 MHz 60m connectivity
Simply programmed to operate 6 limits - top, bottom and 4 favourite positions
Connect to the motor with multiple remotes

Rechargeable & Energy Efficient
Features
Patented energy saving design
Powerful long-lasting 3000mA/h lithium-ion battery
USB-C charging – Stelor charger easy to connect 3m cable
4-5 months operation from a single charge due to low power consumption
Combine with solar panel for optimal energy efficiency

Expert design & durable performance
Features
Specially design components and brackets
Compatible with 40mm and 45mm roller tubes
3 years warranty*
Lifecycle testing of over 10,000 uses – equivalent to 7 years average use!
Product Specification
Max Load Capacity
7.5kgBattery Capacity
3000mAhRated Torque
1.8N·mRated Power
13.3WProduct | SR25 Tubular Motor |
Motor Type | DC Tubular Motor |
Power Source | Rechargeable Built in Lithium-ion Battery |
Max Load Capacity | 7.5kg |
Charging Voltage | DC5V |
Charging Current | 0.8A |
Battery Capacity | 3000mAh |
Rated Torque | 1.8N·m |
Rated Speed | 25rpm |
Rated Power | 13.3W |
Rated Current | 1.8A |
Locked-Rotor Current | ≤2.1A |
Sleeping Current | <300µA |
Shut-down Current | <10µA |
Operating Temp | -20°C to +65°C |
Outer Tube Diameter | 25mm |
Control | RF transmitter |
Received Frequency | 433.92 MHz |
FAQ's
The SR25 will be able to support a 7.5kg load.
This will be dependent on the fabric selection, the lighter the fabric the larger the blind. A Stelor blind retailer will be able to recommend the right solution.
This will depend on the tube and brackets of your current roller blind; a blinds professional will be able to check.
The SR25 motor offers 4-5 months of standard operation from a full charge.
Make sure you’re using the Stelor USB-C charger for 6 hours at least every 6 months.
Potentially consider a solar panel for enhanced energy efficiency, at the solar panel will continually trickle charge the motor.
Read the Stelor Battery care tips to learn more about the battery.
Setting up a Stelor motor is simple, within minutes you will be able to connect and operate your blinds adding up to 6 limits.
Find the comprehensive instructions here.
Contact Support
Need further help? The Stelor team is here to assist you with any queries.