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Accessories › EcoFlow DELTA 3 Plus

EcoFlow DELTA 3 Plus accessories

The solar panels and add-on batteries that EcoFlow itself sells for the DELTA 3 Plus. We list an accessory only where the maker states the pairing, and show that statement, its source and the date we last confirmed it.

Solar panels

PanelPriceOne panel refills it in (est.)Why it's listed
EcoFlow NextGen 160W Portable Solar Panel
160W
$249
2026-10-11
8.5 sun-hoursEcoFlow sells the DELTA 3 Plus with it as a kit: “DELTA 3 Plus + 160W Portable Solar Panel” (source, confirmed 2026-10-11)
EcoFlow NextGen 220W Bifacial Portable Solar Panel
220W
$399
2026-10-11
6.2 sun-hoursEcoFlow sells the DELTA 3 Plus with it as a kit: “DELTA 3 Plus + 220W Portable Solar Panel” (source, confirmed 2026-10-11)

Refill time is our estimate, not a test: 1,024Wh ÷ (panel watts × 75% real-world output). A "sun-hour" is an hour of strong, direct sun; most of the US gets 3–5 a day, fewer in winter. The DELTA 3 Plus accepts up to 1,000W of solar in total (EcoFlow's figure), so more panels charge it faster up to that limit; check the manual for how to connect more than one. Prices are EcoFlow's store prices on the date shown.

Add-on batteries

BatteryPriceCapacity with one addedFridge runtime with it (est.)Why it's listed
EcoFlow DELTA 3 Series Smart Extra Battery
1,024Wh
$389
2026-10-11
2,048 Wh
from 1,024
33.2 hrs
from 16.6 hrs
EcoFlow sells the DELTA 3 Plus with it as a kit: “DELTA 3 Plus + DELTA 3 Series Extra Battery” (source, confirmed 2026-10-11)

Capacities are EcoFlow's published figures. Fridge runtime is our estimate (full-size fridge, 85% inverter efficiency), not a test. EcoFlow says the DELTA 3 Plus can be expanded to 5,120Wh in total.

Back to the EcoFlow DELTA 3 Plus, or size a whole setup with solar and add-on batteries in the home backup planner.