The Yeti PRO 4000 Expansion Battery is your key to a robust home backup power solution. Specifically designed for the Goal Zero Yeti PRO 4000 power station (sold separately), this modular expansion battery allows you to effortlessly scale your power needs by connecting up to four units together.
With a cutting-edge LiFePO4 battery technology, this expansion battery offers a longer lifespan and increased capacity compared to older models. When combined with the Yeti PRO 4000, both devices sync seamlessly, charging and discharging as a unified system, ensuring you have energy when you need it most.
Charging is a breeze—whether you’re plugged into your car, an AC wall outlet, or using solar panels, expect a full charge from 0% to 100% in just six hours. It’s built sturdy with aluminum and ABS plastic, making it perfect for outdoor adventures or as a reliable home backup during emergencies.
Mark Hill (verified owner) –
The Yeti PRO 4000 expansion battery completely transformed my home backup power system! It’s reliable and charges quickly. Highly recommend it!
Stephen Sanchez (verified owner) –
I bought the Yeti PRO 4000 for camping, and adding the expansion battery was a game-changer. We had power all weekend long!
Deborah Martin (verified owner) –
After reading the Goal Zero Yeti PRO 4000 battery reviews, I decided to invest in the expansion battery. It exceeded my expectations!