\n\n\n
Independent solar researchTools · equipment guidance · local context
Editorial policyFor industry
Melnti Energy logo mark MELNTI ENERGYClean energy. Smarter decisions.
Get quotes
Search Melnti Energy

Search products, installers, places and guides

Try “EcoFlow DELTA”, “Growatt”, “Buea”, “Manchester installer” or “battery runtime”.
EcoFlow RIVER 3 Plus product image
Portable power

RIVER 3 Plus

EcoFlow

EcoFlow RIVER 3 Plus is a 286Wh portable power station with 600W rated AC output, 1,200W X-Boost capability, sub-10ms UPS switching and expansion up to 858Wh.

View official product ↗Compare
Model details

Key information for this model.

Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.

Capacity286Wh
AC output600W rated / up to 1,200W with X-Boost
Expandable capacityUp to 858Wh
UPS switchingUnder 10ms
Best for

Where it fits.

Home-office backup, gaming/networking equipment, camping and compact portable use where higher inverter output and fast UPS transfer are useful.

Watch for

Limits to check.

Base storage is only 286Wh and expansion requires compatible EcoFlow battery modules; verify regional electrical version, load behavior and current stock.

Warranty

Coverage note.

Use the current EcoFlow U.S. warranty terms for RIVER 3 Plus and confirm any registration requirements at purchase.

Next checks

Useful next steps for this model.

Move from model research into comparison, load planning and local installation help without starting again.

01

Official product information

Confirm the current regional model, specifications, included accessories and availability with the manufacturer.

View official product →
02

Compare alternatives

Put this model beside nearby options and compare capacity, power, charging, compatibility and other relevant differences.

Add to comparison →
03

Check what you need to power.

Use the most relevant Melnti calculator to connect the product specification to the load or system requirement.

Check appliance loads →
04

Local help

For installed equipment, search service coverage by city or town and request a project connection through Melnti.

Find installers →
Related EcoFlow equipment

More models in this equipment family.

Compare nearby models before deciding which specification level actually fits the job.

EcoFlow DELTA 3 Plus product reference image
Portable powerEcoFlow

EcoFlow DELTA 3 Plus

A 1,024Wh LFP portable power station with 1,800W rated AC output, up to 1,000W solar input and sub-10ms UPS switching. It is a strong fit for short home-backup…

View product Compare →
EcoFlow DELTA Pro 3 product reference image
Portable powerEcoFlow

EcoFlow DELTA Pro 3

A 4,096Wh LFP portable home-backup platform with 4,000W rated output, up to 2,600W solar input and supported battery expansion. It targets heavier backup loads and mobile/off-grid use that…

View product Compare →
Source & buying note

Confirm the exact regional model before buying.

Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.

Information checked: 2026-08-31

Market note: United States / verify regional electrical version

Official product: Open manufacturer page ↗