Walter Motor solar charging accessories
Solar Panels for Battery Tubular Motors
Two defined models for Walter rechargeable and battery systems: a compact regulated 5V USB-C panel and an 18.7V DC panel with two mounting holes.

Same-scale comparison
Select by voltage, connector and motor system
Both panels are 60 mm wide, but their length, output, connector and mounting method are different. The 470 mm panel is 30.56% longer in this same-scale comparison.
Two models, two charging interfaces
Selection must be based on the motor model, battery, charging circuit, connector, polarity and installation conditions.

Compact regulated 5V panel
MD-HSM36060
360 × 60 mm panel, 3.4W rated power, white USB Type-C male cable and 3M adhesive mounting.

18.7V DC panel
MD-HSM47060
470 × 60 mm panel, 200mA, DC barrel connector and two mechanical mounting holes.
Technical comparison
| Model | Dimensions | Output | Connector | Mounting | Primary motor |
|---|---|---|---|---|---|
| MD-HSM36060 | 360 × 60 mm | 5V / 3.4W | USB Type-C | 3M adhesive | WM25BR / WM25BZ |
| MD-HSM47060 | 470 × 60 mm | 18.7V DC / 200mA | DC 3.5 × 1.35 mm | Two holes | WM35DS |
Compatibility guardrails
MD-HSM36060
MD-HSM36060 is primarily intended for WM25BR and WM25BZ rechargeable motors configured for regulated 5V USB-C charging.
MD-HSM47060
MD-HSM47060 is primarily intended for WM35DS. Do not assume automatic compatibility with WM45DS or another battery system.
Installation comparison
MD-HSM36060 uses 3M adhesive areas for window mounting. MD-HSM47060 uses two end holes for mechanical fixing.
OEM and connector confirmation
Before a sample or order, confirm the motor, battery, charging input, connector, polarity and mounting method. Universal compatibility is not assumed.
Controlled technical documents
Datasheets, certificates and test reports are delivered through the existing Technical Resource Center after B2B registration and email verification.
Compliance family
EN IEC 61730-1
Certificate and test report HX-260701050681, issued 15 July 2026.
Compliance family
FCC Part 15B
Certificate and test report HX-260701050682, issued 15 July 2026.
Compliance family
RoHS
Certificate and test report HX-260701050683, issued 15 July 2026.
Related products and categories
FAQ
What is the main difference between the two solar panels?
MD-HSM36060 provides regulated 5V USB-C output and adhesive mounting. MD-HSM47060 provides 18.7V DC / 200mA with a DC barrel connector and two mounting holes.
Can I select a panel only by its length?
No. Confirm the motor, battery, charging circuit, connector, polarity and mounting method.
How can I obtain the certificates and test reports?
Use the Technical Resource Center, submit your B2B details and verify your business email address.
Confirm the system configuration before ordering
Provide the motor, battery, charging input, connector, polarity, mounting location and destination-market requirements.
