Battery and Solar Motor Range
Rechargeable DC tubular motors for wire-free roller blinds, roller shades and selected shutter or screen projects where wiring is difficult.

Quick selection
Quick Selection
| Requirement | Recommended starting point |
|---|---|
| WM25BR | Compact 25mm battery motor for roller blinds and shades. |
| WM35DS | 35mm 12V DC battery / solar motor for larger blinds and shading projects. |
| WM45DS | 45mm 12V DC battery / solar motor for heavier shading projects. |
Selection process
Battery vs Solar-Assisted Operation
Battery operation
A charged battery motor can work independently after charging.
Solar assistance
A compatible solar panel can reduce manual charging frequency.
Sunlight variables
Panel size, sunlight, angle, shading and usage frequency affect charging.
Charger backup
Use the compatible charger when additional charging is required.
Model recommendation
Model Recommendation Table
| Model | Diameter | Limit / power type | Control | Typical application | Link |
|---|---|---|---|---|---|
| WM25BR | 25mm | Battery electronic limit | RF remote control | Compact indoor roller blinds and retrofit shades | View details |
| WM35DS | 35mm | 12V DC battery / solar, electronic limit plus built-in receiver | Wireless remote compatible | Larger battery and solar shading projects | View details |
| WM45DS | 45mm | 12V DC battery / solar, electronic limit plus built-in receiver | Wireless remote compatible | Heavier battery and solar shading projects | View details |
Suitable / not ideal
Application Fit
| Suitable for | Not ideal for |
|---|---|
| Retrofit projects, finished interiors and windows without easy wiring. | Very high-torque or frequent-operation heavy-duty shutters. |
| Apartments, offices, hotels and residential blinds. | Commercial heavy-duty shutters where AC wiring is available. |
| Selected solar shading projects after load review. | Projects with unconfirmed charger or panel compatibility. |
OEM support
OEM Battery Motor Package
Motor kit
Motor, remote, charger, solar panel, brackets and accessories can be discussed by model.
Packaging
Individual box and carton requirements should be confirmed before order.
Smart protocol
Confirm RF, WiFi, Zigbee, Bluetooth or Matter by exact model availability.
RFQ
RFQ Checklist
Application
Roller shutter, roller blind, awning, zip screen, projection screen or another system.
Tube and load
Tube profile, tube inner diameter, curtain or blind size, weight and friction condition.
Motor requirement
Required torque if known, voltage, speed expectation, limit system and control method.
Commercial details
Quantity, market or certification requirements, packaging, private label and delivery schedule.
Charging preference
State charger-only, solar-assisted or both.
Solar panel requirement
Send installation position and sunlight condition where known.
Internal links
Related Walter Motor Pages
FAQ
Battery Tubular Motor Procurement FAQ
Can battery tubular motors be charged by solar panel?
Selected battery motors can work with compatible solar panels. Confirm model, panel and charging connector before order.
How do I choose between WM25BR, WM35DS and WM45DS?
Choose by tube diameter, load, torque requirement and application. WM25BR is compact, WM35DS is 35mm, and WM45DS is for heavier 45mm projects.
Are battery motors suitable for roller shutters?
They can be considered for selected light or medium projects, but heavy-duty shutters often need AC motors.
What charger should be used?
Use the charger specified for the selected motor model. Do not substitute charger voltage or connector without confirmation.
What affects battery running time?
Load, tube friction, blind or shutter size, usage frequency, battery condition, temperature and solar charging condition all affect running time.
Need confirmed motor selection?
Send application, tube size, load, voltage, control method, quantity and target market. Walter Motor can check the motor family, accessories and OEM configuration before sample or batch order.
