Portable Power Stations, Solar Generators

Yeti Tank Expansion Battery

Yeti Tank Expansion Battery - Main image
Yeti Tank Expansion Battery - View 2
$296.97 $449.95 In stock

short

Increase your home energy storage capacity with the Yeti Tank Expansion Battery and Yeti Link Expansion Module (sold separately). Each Yeti Tank Lead Acid battery adds 1,200 Watt Hours of energy storage to your system.  

features

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 our 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.

tech

CHARGE TIMES

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

GENERAL

  • 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

PORTS

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

BATTERY DETAILS

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

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Andrew ★★★★★

The math worked out perfectly for me—1,200 watt hours added to my setup means I can run the lights and modem through an entire outage without stressing. Hookup was straightforward once I got the link module attached, and it’s been holding a steady charge since day one. Exactly the buffer I needed.

William ★★★★★

Fired up the garage fridge and the extra 1,200Wh from this tank kept everything cold through a two-day outage. The lead acid cells hold their charge well overnight, and the setup with the link module was straightforward. Feels like my solar setup finally has some real breathing room.

Victoria ★★★★★

Adding the Tank has doubled how long we can run the fridge during outages, and the extra 1,200 watt hours really takes the load off the main unit. Setup with the Link module was straightforward, though it's a chunky thing to haul into place. For the peace of mind it gives us, it's absolutely worth t