A Battery-Powered Ladder Lift | This lift can send up a ladder anything you want in a breeze. Via: GEDA-Dechentreiter GmbH & Co.KG | By Interesting Engineering | Facebook
GEDA - BatteryLadderLIFT
GEDA - BatteryLadderLIFT
GEDA BatteryLadderLIFT - The installation - YouTube