ALLPOWERS P1800 vs EcoFlow DELTA 3 Classic

EcoFlow DELTA 3 Classic portable power station

Pick this if

ALLPOWERS P1800

List price: $439 vs $499
Cost per watt-hour: $0.43 vs $0.49
Max solar input: 650 W vs 500 W

Budget buyers who want a station and a panel together at the lowest total price.

Pick this if

EcoFlow DELTA 3 Classic

Buyers who want one system to grow from camping into home backup.

Spec by spec

A green arrow marks the better figure on each row. Rows where only one unit publishes a number are shown without a winner rather than guessed.

Metric	P1800	DELTA 3 Classic	What it means
Capacity	1,024 Wh	1,024 Wh	How much energy the unit stores. Sets how long everything else can run.
Continuous AC output	1,800 W	1,800 W	The largest load the inverter will run continuously, not counting surge.
Weight lower is better	—	26.7 lb	The spec buyers most often regret ignoring.
List price lower is better	$439	$499	Vendor list price at the time of collection; street prices move.
Cost per watt-hour lower is better	$0.43	$0.49	Price divided by capacity. The fairest single value metric.
Watt-hours per pound	—	38.4 Wh/lb	Capacity you get per pound carried.
Max solar input	650 W	500 W	Caps how large an array is useful, and therefore off-grid recharge speed.
Rated cycles	3,000 cycles	—	Vendor claim for charge cycles before capacity degrades to 80%.
Warranty	60 months	60 months	Stated warranty length from the vendor listing.

How each one ranks overall

ALLPOWERS P1800

#25 of 104 for Best value (cost per watt-hour) ($0.43)
#18 of 106 for Most inverter headroom (176 W/100Wh)
#41 of 83 for Highest solar input (650 W)
#59 of 96 for Longest service life (3072 kWh)
#3 of 103 for Most output per dollar (4.10 W/$)
#72 of 106 for Best for home backup (52/100)
#73 of 105 for Longest warranty (60 mo)

EcoFlow DELTA 3 Classic

#40 of 104 for Best value (cost per watt-hour) ($0.49)
#41 of 103 for Most portable (Wh per pound) (38.4 Wh/lb)
#13 of 106 for Most inverter headroom (176 W/100Wh)
#52 of 83 for Highest solar input (500 W)
#15 of 103 for Most output per dollar (3.61 W/$)
#68 of 106 for Best for home backup (52/100)
#16 of 105 for Longest warranty (60 mo)
#13 of 29 for Quietest under load (30 dB)

The brands behind them

ALLPOWERS

The budget camper who wants a station and a panel in one order

Best for: Budget buyers who want a station and a panel together at the lowest total price.

Not for: Buyers who need reliable support, apps or long-term serviceability.

Full ALLPOWERS profile →

EcoFlow

The tech-forward buyer who reads the spec sheet and wants room to grow

Best for: Buyers who want one system to grow from camping into home backup.

Not for: Buyers who want the lowest cost per watt-hour and will never use an app.

Full EcoFlow profile →

Where these numbers come from. Every figure on this page is taken from ALLPOWERS’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: iallpowers.com/products/allpowers-p1800-portable-power-station-1024wh-1800w.

Vendor wording for each figure (5)

capacityWh: “Capacity => 1024Wh”
acOutputW: “AC Output => 1800W Rated, 3600W Peak”
solarInputW: “Solar Input => XT60, 650W Max”
cycleLife: “Battery Cycle Life => 3000+ cycles”
warrantyMonths: “Up to 5-Year Warranty”

Where these numbers come from. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com/products/delta-3-classic-portable-power-station.

Vendor wording for each figure (5)