Steam turbine
388 TJ
Solar panel
101 TJ
Steam engine
29.2 TJ
Accumulator
20.3 TJ
Lightning collector (Uncommon)
16.1 TJ
Accumulator (Uncommon)
12.5 TJ
Lightning collector
10.2 TJ
Lightning rod
2.54 TJ
Fusion generator
312 GJ
Accumulator (Rare)
70.3 GJ