Backup Rank

EcoFlow

DELTA 3 Max Plus

EcoFlow DELTA 3 Max Plus, photo 1 of 1
photo source, checked

The EcoFlow DELTA 3 Max Plus is a 2,048 Wh LiFePO4 unit with 3,000 W output and expansion to 10,000 Wh for $1,149 as of November 8, 2026, a sale price.

Battery capacity
2,048 Wh
AC output
3,000 W
Max with extra batteries
10,000 Wh
AC voltage
120V only

Maker page at EcoFlow

Our verdict

Its price is $0.561 per Wh. The Oukitel P2001 Pro is $859 at $0.419 per Wh. The Jackery Explorer 2000 v2 is $999 at $0.489 per Wh. Output beats both peers at 3,000 W against 3,200 W and 2,200 W, and it expands to 10,000 Wh. Its wall charging and cycle life are not stated.

It ranks #14 of 17 home backup, #5 of 15 under $2,000, #11 of 18 expandable, #36 of 50 solar, #29 of 53 lightweight, #20 of 39 UPS. The price is a rolling sale. The warranty is 3 years standard, with 2 more on app registration.

Buy it if you want a big EcoFlow expansion path and accept the cost per Wh. Skip it if you want the cheapest 2 kWh.

Where it ranks

How it scored in each list. A longer bar is better for you.

Specifications

Each value links to the page it came from.

Battery capacity2,048 Whsource, checked
AC output3,000 Wsource, checked
Surge output6,000 Wsource, checked
Max with extra batteries10,000 Whsource, checked
Battery typeLiFePO4source, checked
Cycle lifeNot listed
AC voltage120V onlysource, checked
Max solar input1,000 Wsource, checked
Wall chargingNot listed
UPS switchover10 mssource, checked
AC outletsNot listed
Home panel or transfer switchNot listed
Weight48.7 lbsource, checked
Warranty3 yearssource, checked

Prices

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EcoFlow US$1,149

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