DC Motors These motors do not require mains power and operate via rechargeable batteries or solar panel in the case of external motors. TUBULAR MOTORS (11)DC Motors (11)Reset Filters WSER50 LED Retractable Awning WSERD24 WSERD30-A WSERD30B 1/30 WSERD30B 2/31 – internal roller blinds WSERD30B 2/31 C matter – internal roller blinds WSERD30B 3/20 internal roller blinds WSERD30T WSERD40B 10/14 WSERD40B 5/28 WSMD50 50/9