Steam turbine
1.43 PJ
Solar panel
68.8 TJ
Lightning collector
42.7 TJ
Lightning rod
40.4 TJ
Fusion generator
37.8 TJ
Accumulator (Uncommon)
20.8 TJ
Accumulator
17.4 TJ
Steam engine
14.4 TJ
Accumulator (Rare)
6.58 TJ
Solar panel (Epic)
3.41 TJ
Accumulator (Epic)
78.6 GJ