Small Portable Power Stations, 500Wh and Under

4 small portable power stations, 500Wh and under from BLUETTI, EF EcoFlow, Anker SOLIX and more. Prices run $200 to $399.

Compact portable power stations whose title states a battery capacity of 500Wh or less.

We do not pick by hand: a portable power station is here because its listed specs pass the checks.

BLUETTISpec score 9.2

288Wh, 300W, LiFePO4

+288Wh LiFePO4 battery capacity

+300W output for small electronics

+Built-in UPS function for backup power

−Low 300W output limits use with larger appliances

$249.99-46%List: ~~$459.00~~

as of 11/04/2026 13:40 PST - Details

EF EcoFlow

288Wh, LiFePO4

+LiFePO4 battery chemistry for a long-lasting power source

+288Wh capacity for small device and light appliance charging

+300W DC output for direct DC-powered devices

−Lower 288Wh capacity limits runtime for larger loads

No price recorded yet.

Anker SOLIXSpec score 9.2

288Wh, 300W, LiFePO4

+Uninterruptible power supply function for backup

+LiFePO4 battery chemistry

+300W output for small devices

−288Wh capacity runs only small loads for a short time

$199.99-20%List: ~~$249.99~~

as of 11/04/2026 11:40 PST - Details

Anker

288Wh, LiFePO4

+Includes a 60W solar panel for outdoor charging

+LiFePO4 battery chemistry

+288Wh capacity for light loads

−288Wh capacity runs only small loads for a short time

$399.99

as of 11/04/2026 11:40 PST - Details

Compare specs

Battery capacity	AC output	Battery type	Spec score	Price
288Wh	300W	LiFePO4	9.2	$249.99 as of 11/04/2026 13:40 PST - Details
288Wh		LiFePO4	n/a	No current price
288Wh	300W	LiFePO4	9.2	$199.99 as of 11/04/2026 11:40 PST - Details
288Wh		LiFePO4	n/a	$399.99 as of 11/04/2026 11:40 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.