Steam turbine
91.5 TJ
Accumulator
4.26 TJ
Lightning rod
3.83 TJ
Lightning collector
3.00 TJ
Steam engine
1.98 TJ
Fusion generator
1.59 TJ
Solar panel
1.11 TJ
Accumulator (Uncommon)
824 MJ
Accumulator (Rare)
182 MJ