Solar panel

Bowie Base One was equipped with solar panels. On 21 November 2059, Yuri Kerenski used a solar panel to make a sign that read "No Trespassers". (TV: The Waters of Mars)

Narvin had Captain Annos use solar panels to absorb the energy fired by Captain Janartis' pulse cannon. (AUDIO: Warfare)

The slats which adorned the Dalek weapons platform functioned as solar panels. (PROSE: Mission to the Unknown)