MANUFACTURER SPECIFICATION GUIDE
EcoFlow RIVER 2
EcoFlow publishes a 256 Wh battery capacity and 300 W continuous AC output for RIVER 2. The 600 W surge figure is a separate rating, not continuous output.
Source review: Oct 2026 · ASIN: B0B8MXPRDB · Not a test date
Manufacturer-published specifications
These are published ratings, not results measured by us. Missing specifications are omitted rather than estimated.
| Capacity | 256 Wh |
|---|---|
| Continuous output | 300 W |
| Surge output | 600 W |
| Battery | LiFePO4 |
| Weight | 7.8 lb |
| Rated cycle life | 3,000 cycles |
Ratings can differ by revision and regional variant. Match the current product label and manual to the listing before purchase.
Conditions & limits to check
- Rated battery capacity is not a measured amount of usable AC energy. This guide gives no overnight runtime estimate.
- Check the RIVER 2 manual for the exact AC load, DC output, solar input and temperature limits. A solar panel shown elsewhere on this site is not automatically compatible.
Before selecting this item, check the manufacturer's current instructions for the exact model. We have not verified its suitability for your device, campsite or electrical installation.
Read the category buying checklist →Manufacturer sources
Published information used for this guide. Manufacturer documents hosted by another service are identified below. A source does not replace the current operating manual.
- EcoFlow manufacturer manual (Amazon-hosted PDF)m.media-amazon.com
Browse related camping guides
These guides organize equipment by topic. Inclusion does not establish medical suitability, safe compatibility or a tested kit.
Check the current purchase listing
No testing or compatibility approval. Confirm the exact variant and manufacturer instructions before buying. We provide no measured results or runtime estimates.
Links go directly to Amazon. No affiliate tag is currently applied. Disclosure
View on Amazon ↗Other specification guides in this category
Compare published specifications; these alternatives have not been tested by us.