Solar panel
136 TJ
Steam turbine
64.3 TJ
Lightning rod
13.0 TJ
Accumulator
11.4 TJ
Lightning collector (Uncommon)
10.2 TJ
Steam engine
8.55 TJ
Accumulator (Uncommon)
7.54 TJ
Fusion generator
6.99 TJ
Lightning collector (Rare)
3.70 TJ
Lightning collector
1.84 TJ
Accumulator (Rare)
940 GJ
Solar panel (Rare)
498 GJ
Solar panel (Uncommon)
431 GJ
Solar panel (Epic)
42.8 GJ
Solar panel (Legendary)
3.79 GJ
Accumulator (Epic)
2.08 GJ