Build out your backup system with the Goal Zero Yeti Tank PRO 4000 expansion battery. The modular system gives you a robust backup that can run the essentials in your home or RV for days on end.
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- Designed for use with the Goal Zero Yeti PRO 4000 power station (not included), which is required to charge the Yeti Tank PRO 4000 expansion battery
- Modular design allows you to add more power you as you need it—can combine up to 4 Yeti Tank PRO 4000 expansion batteries with your Yeti PRO 4000 power station
- Battery has increased capacity compared to older Goal Zero models to allow you to power more for longer
- Improved LiFePO4 battery tech provides a longer lifespan than previous Goal Zero generation expansion batteries
- Nests snugly with the Yeti PRO 4000; once connected, the 2 devices sync and function as 1 unit and charge and drain together
- Battery charges while connected to the Yeti PRO 4000, whether the power station is connected to your car, an AC wall outlet or solar panels
- Takes 6 hours to charge both the Yeti Tank PRO 4000 expansion battery and the Yeti PRO 4000 from 0% to 100%
- Manufacturer offers a limited 5-year warranty
Imported.
View the Goal Zero Yeti Product LineView all Goal Zero Portable Power Stations| Best Use | Camping Emergency Preparedness |
|---|---|
| Material(s) | Aluminum/ABS plastic/LFP |
| External Charge | Car / Wall |
| Charge Time (hrs) | Wall: 6 hours |
| Dimensions | 22 x 14 x 13 inches |
| Weight | 80 lbs. 4 oz. |