Goal Zero Yeti Link Expansion Module (for Yeti 1000X and larger)
Increase your home energy storage capacity with the Yeti Link Expansion Module. Yeti Link lets you connect Yeti Tank lead-acid batteries to your Yeti X or Yeti Lithium Power Station to increase your storage capacity at 1.2 kWh intervals. The Yeti Link comes with its own 120W Power Supply for charging from the wall. Usage Note: The Yeti Link Expansion Module and Yeti Lithium MPPT Solar Charging Optimization Module use the same expansion bay therefore they are unable to be used at the same time.