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Goal Zero
Yeti 1.25KW Expansion Tank

3 out of 5 stars
3 Reviews

Out of Stock

Don't worry though, we have a lot more Batteries & Solar Power in stock than that.

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Yeti Expansion Tank 1.25KW

When our Yeti power stations need an extra boost, we hook them up to the 1.25KW Expansion Tank to extend the duration of its battery. This tank gives our power stations an extra twelve kilowatt-hours so we can withstand lengthy power-outages or amplify our van installs.


Details

  • Expand your Yeti system for extra power in times of need
  • Extend your capacity further by linking multiple tanks
  • Compatible with Yeti X and Yeti Lithium Power Stations
  • Yeti Link Expansion Module required for compatibility
  • Please see size chart for Goal Zero charging information
  • Item #GZRG030
Battery Type
lead acid
Capacity
1200Wh
Charge Time
11 hours
Input
100A
Output
100A
Chainable
chainable
Compatibility
Yeti X, Yeti Lithium Power Station
Dimensions
15.5 x 7.5 x 10.5in
Claimed Weight
77.1lb
Manufacturer Warranty
1 year

Overall Rating

3 based on 3 ratings

Review Summary

1 Stars - 1 reviews
2 Stars - 0 reviews
3 Stars - 1 reviews
4 Stars - 0 reviews
5 Stars - 1 reviews

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5 out of 5 stars

December 28, 2023

"Nice Gear" (is what the FedEx diver said)

I have the Yeti Tank now hooked up to the Yeti 1000X power station, and the wall charger, and all's good. I bought the system for power backup at home, and for possibly road trips in my van. The only thing I might mention so far that needs improvement would be that the very heavy AGM tank battery should probably be shipped with an even sturdier box because mine arrived with the outer box totaly blown out at one of the handles and even the inner box took quite a beating (but the innermost packaging saved the battery). The carries must hate heavy items because mine always arrives beat up real bad. A great product, I like everything that I got from Goal Zero.

Bud 1177
goalzero.com

Originally reviewed on goalzero.com

3 out of 5 stars

October 7, 2023

Tanks need adaptor to plug in more solar panels

Bought this 1 battery bank to help extend my power needs. So far I can only use 1 of my 3 solar panels to charge the battery bank(you can only plug in the 8mm cord from solar panel). At this point, I’ve realized how everything works electrically, and I’m kind of disappointed with the wiring. The power station will be completely charged(via 2 remaining solar panels), but the battery bank meter only displays 1 green light. It appears if the power station is fully charged, then the extra battery bank doesn’t continue charging to top itself off. After purchase I realized that I have to buy more adaptors just so I can plug in more solar panels…to charge the battery banks in a reasonable time. Other than that, so far I do like having extra run times with the power station. Knowing me, I’ll probably buy the adaptor so I can connect more solar panels together. I’m considering 2-3 more batteries, and then after that I’m done buying everything solar lol. This stuff is expensive and nothing runs as good, or as long as coal power.

Christy_USA
goalzero.com

Originally reviewed on goalzero.com

1 out of 5 stars

April 7, 2023

Didn't work for me....after 2 tries

Bought the expansion module and back-up battery for my van. Worked for 1 or 2 cycles, then stopped. Worked with Goal Zero and tried everything....shipped everything back and they replaced both my Lithium 1000, the expansion module and the back-up battery. Put everything back together and back in the van, worked for another cycle and then died again.....now a 80 lb door stop. The Lithium 1000 is still going strong, but the back-up experiment never panned out.

Jeffk
goalzero.com

Originally reviewed on goalzero.com