GOAL ZERO Yeti Link Expansion Module

The Yeti Link Expansion Module lets you expand your home power storage capacity by connecting Goal Zero Yeti Tank lead-acid batteries with Yeti X or Yeti Lithium portable power stations using a built-in 65-amp charge controller. The Yeti Link also comes with a 120W AC power supply for battery charging and has a Car Mode setting to charge batteries from the alternator of a running vehicle.