Solar Panel “The Large Reactor is an essential block in Space Engineers, a minimum of 1 reactor is required... Large Reactor “The Small Reactor is an essential block in Space Engineers, a minimum of 1 reactor is required... Small Reactor “The Battery is a block introduced in Update 01.039 which stores power from Reactors and Solar... Battery Pages in category "Power" The following 4 pages are in this category, out of 4 total. B BatteryL Large ReactorS Small ReactorSolar Panel Retrieved from "http://spaceengineers.wikia.com/wiki/Category:Power?oldid=5950" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.