EF ECOFLOW DELTA Max sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

• [Extra 2016Wh Capacity] – Expand DELTA Max’s capacity up to 6048Wh with two DELTA Max Smart Extra Batteries, giving you more backup power during emergencies.
• [Customizable Power] – Add up to two extra batteries to the DELTA Max portable power station, making it a perfect outdoor generator for camping or off-grid travel.
• [Charge Up In Less Than 2 Hours] – Charge the DELTA Max battery power station and an extra battery in less than 2 hours.