EcoFlow RIVER 3 UPS – 245Wh Portable Power Station
245Wh, 300W compact UPS backup with under-10ms transfer for selected essentials.
- Under-10ms UPS — Fast switchover for Wi-Fi, computers and selected essentials
- 245Wh compact capacity — Useful for short backup needs and everyday portable power
- 300W AC output — Runs suitable low-demand devices within the product rating
- Portable 3.55kg design — Easy to move between home, desk, car or camping use
- Fast mains recharge — 0-100% in about 60 minutes from AC input
Built for Wi-Fi, computers and low-demand essentials during brief power interruptions.
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Is the RIVER 3 UPS right for you?
Good fit if you want to:
- Keep selected essentials running during short UK power cuts
- Power Wi-Fi equipment, lights, phones, laptops and low-demand kit
- Use one compact unit for home backup, camping and campervan trips
- Choose a portable EcoFlow setup without stepping into a large DELTA system
- Recharge between uses from mains and suitable charging options
Consider another setup if:
- You need whole-home backup or fixed installation
- You want to run several high-draw appliances at the same time
- You need multi-day backup without recharging
- You regularly use electric heating, kettles, ovens or heavy tools
- You want a larger expandable DELTA system
What can it power?
Wi-Fi router
Keep broadband equipment running where service remains available
Estimated 9–12 hoursLED lighting
Run key low-wattage lighting for extended periods
Estimated 12 hoursLaptop
Power work, study and admin away from mains
Estimated 4 chargesPhones
Keep family phones charged and reachable
Estimated 22 chargesSmall fridge or selected low-wattage appliance
Check startup surge and wattage before use
Estimated 1 hourRuntime is estimated and depends on appliance wattage, battery level, operating mode and real-world conditions.
RIVER 3 UPS at a Glance
A Closer Look at the RIVER 3 UPS
The RIVER 3 UPS sits in the practical middle ground between small USB power banks and larger home-backup stations. It is compact enough to move easily, but useful enough to support selected essentials such as Wi-Fi equipment, lighting, phones, laptops and low-demand appliances during shorter power cuts.
It is a sensible choice for UK households that want backup without fuel, fumes or a permanently installed system.
Why it works for your setup
Under-10ms UPS
Fast switchover for Wi-Fi, computers and selected essentials
245Wh compact capacity
Useful for short backup needs and everyday portable power
300W AC output
Runs suitable low-demand devices within the product rating
Portable 3.55kg design
Easy to move between home, desk, car or camping use
Fast mains recharge
0-100% in about 60 minutes from AC input
Why Buy From VoltReady™
UK-Based Business
VoltReady is a UK-based portable-power specialist serving customers across the United Kingdom.
Manufacturer Warranty
Products include manufacturer-backed warranty cover, with the exact terms shown clearly on each product page.
Flexible Ways to Pay
Pay securely by card, Apple Pay, Google Pay, Klarna or Clearpay. Available options depend on your order and eligibility.
UK Customer Support
Get straightforward help before and after your purchase through live chat or email.
Everything important, clearly organised
Key Features
Technical Specifications
What’s in the Box
FAQs
Is the RIVER 3 UPS suitable for UK power cuts?
Yes, for selected essentials within its 300W AC output rating. The UPS model is designed for very fast transfer, but it is still a compact backup unit.
What can the RIVER 3 UPS realistically power?
It is best planned around essentials such as Wi-Fi equipment, phones, lighting, laptops and suitable low-wattage devices. Always check device wattage before connecting it.
Can it run kettles, heaters or ovens?
No. High-heat appliances are usually beyond the sensible use case for a 245Wh compact power station and drain batteries quickly.
Can it recharge from solar?
Yes. EcoFlow lists up to 110W solar input with an 11-30V, 8A input range. UK solar performance varies with conditions.
Is this a whole-home backup system?
No. It is a compact portable power station for selected essentials, not a professionally installed whole-home battery system.
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