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EcoFlow DELTA Max Smart Extra Battery

by EcoFlow
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We are available 9am-10pm EST, 5 days a week. You can reach us at 800 270 0086. We are also available via live chat, email

Location: 38 Niagara Falls Blvd, Buffalo New York 14214, United States


Process orders in 1 business day

Stress Free Returns

Quick & Easy Returns

price Beat Guarantee

We wont just match the price, well beat it!

2 Year Free Warranty

Free 2 Year warranty on all products

· Expandable capacity - Increase the capacity of DELTA 2, DELTA Max, and DELTA 2 Max with an extra 2016Wh. · Triple power at up to 30% lower cost - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA Max Smart Extra Batteries to gain a capacity of 6048Wh. And it's up to 30% more affordable than a power station of the same capacity. · Easy to use - Plug-and-play without setup. And use the EcoFlow app to monitor and control the DELTA Max Smart Extra Battery. · 5-Year Full Warranty - With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

Free Express Shipping on All orders within the USA 

30 Day Free Returns on all orders

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