CompactSolars Mod is a clean rewrite of the Compact Solar Arrays from Advanced Machines, using pure IC2 API. It’s also a darn sight more CPU efficient.
Hats
Low Voltage Solar Array
require: 8x Solar Panels and LV Transformer
Medium Voltage Solar Array
require: 8x Low Voltage Solar Arrays and MV Transformer
High Voltage Solar Array
require: 8x Medium Voltage Solar Arrays and HV Transformer
Requires:
Minecraft Forge