EF ECOFLOW RIVER 3 portable power station 245W (550W surge) — 1-hour AC fast charge, LFP battery, 7.8 lb

The RIVER 3 combines advanced X-GaNPower circuitry, a robust LFP battery, and EF ECOFLOW safety systems to offer a lightweight energy solution for home backup, outdoor trips, and mobile work. At 7.8 lb and roughly 30% smaller than many rivals, it balances high output with easy portability. Built-in protections, cloud-enabled monitoring, and solar compatibility make it versatile for daily use and emergencies.

How quickly can I recharge the RIVER 3 and what charging options are available?

RIVER 3 supports ultra-fast AC charging using X-Stream technology to reach 0–100% in around one hour with a single cable. For off-grid charging, it accepts up to 110W of solar input and reaches full charge in roughly 2.6 hours under ideal sunlight.

• 1-hour AC fast charge with included cable
• 110W solar input — about 2.6 hours to full
• Car charging and other standard input options supported
• GaN power electronics increase efficiency and reduce heat

What devices can the 245W (550W surge) output run and how long will it last?

The RIVER 3 provides 245W continuous output and a 550W peak for appliances with transient startup loads. It is well suited for small household items, electronics, and essential medical or communication devices that stay within its power envelope.

• Run laptops, lights, routers, and small kitchen appliances
• Handles motor-start surges up to 550W for brief periods
• Double runtime for loads under 100W thanks to X-GaNPower efficiency
• Useful as a UPS to maintain refrigeration, security, or comms during outages

Is the RIVER 3 safe and durable for regular outdoor or home use?

Yes — EF ECOFLOW engineered the RIVER 3 with a long-life LFP battery rated for 3000+ cycles and multiple protective layers via X-Guard monitoring. The unit is compact, IP54-protected, and designed to resist water ingress and drops for dependable field and household use.

• LFP chemistry for 3000+ full charge cycles and 10-year lifespan
• X-Guard cloud-enabled algorithm with 40+ safety checks
• IP54-rated battery protection against dust and splashes
• Fireproof and drop-resistant casing with a built-in carry handle

How does RIVER 3 act as an uninterruptible power supply (UPS)?

The RIVER 3 provides automatic switching to battery power in under 20 milliseconds when mains power fails, keeping essential outlets live with minimal interruption. That fast transfer helps protect sensitive electronics and maintains critical systems until mains return or alternative power is activated.

• Auto-switching <20 ms to reduce downtime
• Dedicated AC outlet(s) for prioritized devices
• Maintains refrigeration, security systems, and communications
• Compact footprint fits closets, RVs, and small storage spaces

Who this is for: the RIVER 3 is aimed at people who need an easy-to-carry, fast-charging backup that balances portability with useful power. It suits weekend campers, digital nomads, homeowners wanting compact emergency backup, and anyone who values quick recharge, long battery life, and advanced safety monitoring without bulky equipment. If you need a small but capable power station to run everyday electronics, provide short-term UPS protection, or charge from solar, the RIVER 3 is a practical choice.