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The Yeti Tank Expansion Battery integrates with a Yeti Lithium Portable Power Station and Yeti Link Expansion Module to increase your energy storage capacity. Each Yeti Tank lead-acid battery adds 1.2kWh of energy storage to your system.
Please note: In order to chain a Yeti Tank to Yeti 1000, 1400, or 3000 Lithium, you must use a Goal Zero Yeti Link Expansion Module.