Power for off-grid and grid-down.
Est. 2017·Made in Global·Portable Power
EcoFlow DELTA Pro + Smart Extra Battery Review: 7.2kWh of Off-Grid Power That Recharges Off Your Truck
When the grid quits, this is the difference between a dark, silent house and life going on like nothing happened — 7.2kWh, 3,600 watts, and the one trick nobody else has: it refills off your truck's alternator while you drive.
Founded in 2017 by former DJI battery engineers, EcoFlow's Delta and River lines became the breakthrough portable-power category leaders for camping, overlanding, and home backup. The US headquarters in Bellevue handles American customer service and growing US assembly operations. Carried on OSS America for the LiFePO4 chemistry, real-watt-hour honesty, and US support team.
Independent field tests by the crew — the proof their own site can't print.
When the grid quits, this is the difference between a dark, silent house and life going on like nothing happened — 7.2kWh, 3,600 watts, and the one trick nobody else has: it refills off your truck's alternator while you drive.
Read the review Top PickA rolling blackout is the wrong time to learn your power station can't carry the load. We ran the whole house off it for 72 hours to find out where it breaks.
Read the reviewEvery one cleared the OSS Standard.
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