Steam turbine
129 TJ
Solar panel
41.3 TJ
Fusion generator
15.8 TJ
Accumulator
6.19 TJ
Lightning collector (Uncommon)
5.16 TJ
Steam engine
4.06 TJ
Lightning collector
3.95 TJ
Lightning rod
1.87 TJ
Accumulator (Uncommon)
15.7 GJ