The ReliaCharger power calibrator acted as a portable source of power, capable of supplying datapads and other small pieces of equipment in case there was a power failure for several days. It could also be used to power a large object, like a landspeeder, for up to one hour.
- Star Wars: Episode V The Empire Strikes Back (First appearance)
- The Essential Guide to Weapons and Technology
- The Official Star Wars Fact File 95 (HAN4, Hand Tools)