Goal Zero - 4800Wh Yeti Expansion System

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Sale price$1,999.95 Regular price$2,199.75

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Increase the capacity of your Yeti (1000X or larger) and power your medium to large appliances for days on end with this home backup system. Two Yeti Tank Expansion Batteries and the Yeti Link Expansion Module extend your battery capacity to roughly 4,800 Watt Hours, providing you peace of mind during the next power outage.

Goal Zero Yeti Home Energy Storage:

  • Customizable, versatile energy storage system backs up four essential circuits in your home and scales to meet your specific power needs.
  • Our industry-leading battery chaining technology allows you to connect cost-effective lead-acid batteries to the high-quality Yeti X and Yeti Lithium Power Stations to easily scale your energy storage capacity.
  • Integrate directly with your home's circuits for a more seamless backup power experience using the Yeti Home Integration Kit. Power everything from lights in high-use rooms and fridges to medical devices, internet modems, and more.

What's in the box:

  • (4x) Yeti Tank Expansion Battery.
  • Yeti Link Expansion Module.
  • 120W Power Supply.

Yeti Link Expansion Module

Charge times:

Max Input from Yeti Tank to:

  • Yeti 1000/1000X: 454-605W
  • Yeti 1400/1500X: 454-750W
  • Yeti 3000/3000X: 750W
  • Yeti 6000X: 750W


  • Product SKU: 98210
  • Weight: 1.5 lbs (680 g)
  • Dimensions: 10.25 x 3.3 x 1.5 in. (26 x 8.4 x 3.8 cm)
  • Warranty 12 months
  • Gauge: 16AWG
  • Cable Length: 9 ft 4 in.
  • Dimensions: 2.5 x 5.9 x 1.4 in. (6.5 x 15 x 3.5 cm)


  • Do not exceed 22V input.
  • 8mm Charging Port (input): 14 - 22V Do not exceed 150W (10A) per port.
  • External Battery Connector (output): 65A charge controller.
  • External Battery Connector (Input/Output): 10.7-15V. Do not exceed 15V
  • Input: AC Wall Plug 100-240V - 50/60Hz 3.0A
  • Output: 8.0mm 16V- 7.5A, 120W

Yeti Tank Expansion Battery

Charge times:

  • Wall Charger (120W): 11 hours per tank

Battery details:

  • Lead Acid (AGM).
  • 1200Wh (12V, 100Ah).


  • Expansion port male connector (input/output) 100A Max
  • Expansion port female connector (input/output) 100A Max


  • Product SKU: 23105
  • Dims 15.5 x 7.5 x 10.5 in. (39.37 x 19.05 x 26.67 cm).
  • Weight 77.1 lbs. (34.97 kg).
  • Warranty: 12 Months
  • Female EC8 to ring terminal: 27 in., 8 AWG
  • Male EC8 to ring terminal: 39 in., 8 AWG

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