25mm Rechargeable Roller Shade Motor WM25BR for Smart Blinds
Fast Charging.
Ultra-low standby power consumption (≤ 100 µA) for extended battery life.
Looking for a reliable rechargeable roller shade motor for your blinds system?
Walter WM25BR Rechargeable roller shade tubular motor is designed for smooth, quiet, and efficient operation in modern roller shade applications. With compact size and stable performance, it is ideal for residential and commercial use.
The WM25BR Rechargeable Roller Shade Motor is a compact 25mm battery-powered tubular motor designed for modern roller shades. With high torque output, ultra-low standby power consumption, and fast USB Type-C charging, it delivers reliable and maintenance-free operation for residential and commercial shading systems.
Key Features of Rechargeable Roller Shade Motor
- 🔋 Built-in 2600mAh lithium battery
3S battery configuration (12.6V) ensures stable power and long operating life. - ⚡ Fast Type-C & PD charging
Supports standard 5V charging and optional PD fast charging up to 12W, fully charged in less than 4 hours. - 🧠 Electronic limit switch
Precise, repeatable limit positioning with no mechanical wear. - 📡 433.92MHz RF remote control
Stable wireless control with strong signal penetration. - 🔇 Ultra-low standby power consumption
Standby current ≤ 100 µA for extended battery life. - 🏠 Ideal for roller shades & blinds
Smooth, quiet operation for home and light commercial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | WM25BR |
| Product Type | Rechargeable Roller Shade Motor |
| Category | 25mm Battery Powered Tubular Motor |
| Battery Capacity | 2600mAh |
| Battery Configuration | 3S Lithium, 12.6V |
| Tube Diameter | 25mm |
| Motor Length | 450mm |
| Rated Torque | 1.1 Nm |
| Speed | 28 rpm |
| Rated Current | 1A |
| Standby Current | ≤ 100 µA |
| RF Frequency | 433.92 MHz |
| Limit Type | Electronic Limit Switch |
| Charging Interface | USB Type-C |
| Charging Input | 5V⎓1A |
| PD Fast Charging (Optional) | Max. 12V⎓1A |
| Charging Time | < 2 hours |
👉 WM25BR is the best choice for small and medium roller shades.
👉 WM35 is suitable for big-sized blinds.
👉 WM45 is recommended for heavy-duty applications.


Warning: Above Solar Panel, Use with this rechargeable roller shade motor only. Connection to other devices is prohibited and may result in equipment damage.
Applications of Rechargeable Roller Shade Motor



- Smart home roller blinds
- Office window shading systems
- Hotel blackout blinds
- Motorized sunshade systems


How to Choose the Right Roller Shade Motor?
– Small blinds (≤2kg): 0.8–1.1Nm
– Medium blinds: 1.1–3Nm
– Large blinds: 3–6Nm
Tube size:
– 25mm tubular motor for compact roller shades
– 35mm for larger systems

Roller Shade Motor Torque Comparison (WM25BR vs WM35 vs WM45)
| Model | Torque | Tube Size | Application | Control Options |
|---|---|---|---|---|
| WM25BR | 1.1Nm | 25mm | Small & Medium roller shades / mini blinds | Switch / Remote / Smart |
| WM35 | 3–10Nm | 35mm | Big roller blinds / zebra blinds | Remote / WiFi / Zigbee |
| WM45 | 10Nm+ | 45mm | Heavy-duty roller blinds / shutters | Remote / Smart / Automation |
Why Choose WM25BR?
The WM25BR combines compact size, high efficiency, and fast charging technology in one reliable motor solution. Its 25mm slim design allows installation in small-diameter tubes while maintaining excellent performance and long battery life—making it an ideal choice for modern smart shading projects.
learn more about tubular motor
Select the right motor for your roller blinds
Why Choose Walter?
✔ 23+ years tubular motor manufacturer
✔ Exported to 50+ countries
✔ CE, RoHS, FCC certified
✔ OEM & ODM supported
✔ Stable quality & fast delivery
FAQ:
Q1: What is a roller shade motor?
A roller shade motor is a tubular motor installed inside the tube to automate blinds operation.
Q2: What torque do I need?
It depends on fabric weight and size. Small blinds usually require 1–3Nm motors.
Q3: Can this motor work with smart systems?
Yes, it supports remote, WiFi, or Zigbee control.
Q4: Is it suitable for quiet environments?
Yes, this motor is designed for ultra-quiet operation.


