Steam engine
13.6 TJ
Steam turbine
6.98 TJ
Solar panel
1.12 TJ
Lightning collector
654 GJ
Accumulator
485 GJ
Lightning rod
170 GJ
Solar panel (Uncommon)
64.6 GJ
Solar panel (Rare)
26.3 GJ
Accumulator (Uncommon)
10.9 GJ
Solar panel (Epic)
3.70 GJ
Accumulator (Rare)
1.08 GJ
Accumulator (Epic)
143 MJ