Overview
The EcoFlow RIVER 3 Plus is a 286Wh portable power station built for compact home backup, weekend camping, freedom camping, motorhome use, and emergency NZ outage backup. With 600W AC output (1200W X-Boost surge), under 10ms pro-grade UPS for compatible loads, app control, and expandable battery compatibility, it punches well above its size for a compact unit.
It supports AC charging, solar charging, car charging, and charging from a suitable generator via the AC input, recharges from 0 to 100% in around 1 hour, and weighs just 4.7kg. Capacity can be expanded with a compatible EB300 (286Wh) or EB600 (572Wh) Smart Extra Battery, taking total capacity up to 858Wh.
EcoFlow RIVER 3 Plus Specs:
- Weight: Approx. 4.7kg
- Dimensions: 234 x 232 x 146mm
- Capacity: 286Wh (22.4V, 12.8Ah)
- Chemistry: Lithium Iron Phosphate (LiFePO4 / LFP)
- Cycle Life: 3000 cycles to 80% capacity
- App Control: Yes (Wi-Fi and Bluetooth)
- UPS Switchover: Under 10ms for compatible loads
- Battery Pack IP Rating: IP54 (internal battery pack only)
- Noise: Under 30dB
- Expandable Capacity: Up to 858Wh with EB600 Extra Battery
EcoFlow RIVER 3 Plus Inputs:
- AC Charging: 360W max (650W with extra battery)
- AC Charge Time: 0 to 100% in approx. 1 hour
- Solar Charging: 220W max (11 to 55V, 13A max)
- Solar Charge Time: 0 to 100% in approx. 1.5 hours
- Car Charging: 220W max (11 to 55V, 8A max)
- Generator Charging: 360W max via AC input, 0 to 100% in approx. 1 hour
EcoFlow RIVER 3 Plus Outputs:
- AC Output: 600W total (surge 1200W), 230V 50Hz
- X-Boost: Supports compatible devices up to 1200W
- AC Outlets: 3 x AC outputs
- USB-A Output: 2 x 12W max per port (24W total)
- USB-C Output: 1 x 100W max
- Car Output: 12.6V, 10A, 126W max
What's in the Box?
- 1 x EcoFlow RIVER 3 Plus Portable Power Station
- 1 x AC Charging Cable
- 1 x USB-B to USB-A UPS Communication Cable
- 1 x User Manual
- 1 x Warranty Card
- Warranty: 5-year warranty

Up to 600W Output, Punches Above Its Size
The RIVER 3 Plus delivers 600W rated AC output and 1200W surge, with X-Boost supporting compatible devices up to 1200W. That means it can handle small appliances, low-power coffee makers, monitors, gaming setups, and most camping gear despite its compact 4.7kg footprint. The pure sine wave inverter delivers stable AC power suitable for sensitive electronics. Total connected load must always remain within the rated output of the unit.

Under 10ms Pro-Grade Auto-Switch UPS
When grid power drops, the RIVER 3 Plus can act as a standby UPS with under 10ms transfer time for compatible plug-in devices, keeping desktop computers, gaming setups, routers, modems, and other sensitive equipment running without interruption. It is well-suited to home offices, small workstations, and anyone who works from home during NZ's frequent rural power outages.

Comprehensive UPS Solution
Three layers of UPS protection across hardware, app, and connectivity for true peace of mind.
Safeguard for Work and Play
Keeps PCs, gaming setups, NAS, and home office gear running through outages.
Smart Outage Alert
Get app notifications when grid power drops so you can take action immediately.
UPS-Friendly Design
USB-B communication port for direct connection to a NAS or PC for safe shutdown.
RIVER 3 Plus vs Traditional UPS

Up to 2x Light and Network Runtime
Powered by EcoFlow's groundbreaking X-GaNPower technology, the RIVER 3 Plus uses gallium nitride efficiency to deliver up to twice the operating time on light-wattage appliances compared to comparable power stations. That means longer-running camping lights, longer-running router and modem backup during outages, and more time on portable fans, small fridges, and travel electronics.

Extremely Compact and Lightweight
At 4.7kg and 234 x 232 x 146mm, the RIVER 3 Plus easily fits in a closet, under a desk, in the boot of a car, in a campervan cubby, or in a gear bag for short trips where the extra weight is acceptable. With X-GaNPower minimising heat loss and reducing the cooling space required, EcoFlow has packed serious capability into a body around the size of a small toaster.

Expandable up to 858Wh with Wire-Free Connection
Stack a Smart Extra Battery directly onto the RIVER 3 Plus for more capacity without any cables. The EB300 (286Wh) doubles total capacity to 572Wh, while the EB600 (572Wh) takes you up to a full 858Wh combined. Adjust your capacity for whatever you need, whether that's a weekend off-grid, a long power outage, or daily home backup.
Hassle-Free Connection
Pogo Pin tech connects the extra battery wirelessly. No cables or screws, just clip on and go.
Extra USB-C Port and Faster Charging
Adding the extra battery gives you a 140W USB-C input/output and the freedom to use the extra battery on its own.

4 Charging Options, Safely Charge 0 to 100% in 1 Hour
Recharge fast at home, on the road, or off-grid.
AC Charging
360W AC input. 0 to 100% in approx. 1 hour using X-Stream from a NZ wall outlet.
Solar Charging
Up to 220W solar input. 0 to 100% in approx. 1.5 hours with suitable panels.
Car Charging
Top up while driving from your vehicle's 12V outlet. 0 to 100% in approx. 3.3 hours.
Generator Charging
Recharge from a standard generator via the AC input. 0 to 100% in approx. 1 hour.
10-Year Lifespan, Built to Last
Industry-leading intelligent battery protection inside and out for guaranteed safety.
Protected Battery Pack Design
IP54-rated internal battery pack against splashes and dust. Fire-retardant shell. Survives a 1m drop. The full power station should still be protected from rain, water exposure, and immersion.
LiFePO4 Cells, 10-Year Lifespan
3000 charging cycles to 80% capacity. Around 10 years of everyday use before noticeable degradation.
X-Guard Battery Protection
Cloud-based monitoring with over 40 safety measures across current, voltage, temperature, and circuit risks.
Upgraded Smart Control via the EcoFlow App
Monitor real-time battery status, customise charging speed, control output ports remotely, set charge limits to extend battery life, and receive firmware updates over Wi-Fi or Bluetooth. Schedule tasks, get instant outage alerts, and configure your power station to match how you actually use it.

RIVER 3 Plus Product Details

What's in the Box

Pairs Well With
Build the RIVER 3 Plus into a stronger off-grid or backup setup with compatible EcoFlow accessories. Stack on the EcoFlow RIVER 3 Plus EB300 Smart Extra Battery to double total capacity to 572Wh, or the EB600 Smart Extra Battery to take you up to 858Wh combined. For off-grid solar charging, the EcoFlow 220W Lightweight Portable Solar Panel matches the unit's full 220W solar input for the fastest top-up, while the EcoFlow 110W Lightweight Portable Solar Panel is a lighter alternative for shorter trips or smaller setups.
Frequently Asked Questions
What can the EcoFlow RIVER 3 Plus power?
The RIVER 3 Plus delivers 600W of continuous AC output, 1200W surge, and X-Boost support for compatible devices up to 1200W. It can power many small to mid-sized appliances and electronics, including laptops, monitors, routers, modems, gaming setups, low-power coffee makers, fans, camping fridges, lights, drones, and most camping gear, provided the total connected load stays within the rated output.
Is the RIVER 3 Plus suitable as a UPS for home offices and PCs?
Yes. With under 10ms pro-grade UPS switchover for compatible loads, it is well-suited as a backup for desktop computers, gaming setups, routers, modems, NAS devices, and other sensitive equipment. It also includes a USB-B communication port for direct connection to a PC or NAS, allowing safe automatic shutdown via EcoFlow's Power Manager software during extended outages.
How fast does the RIVER 3 Plus recharge?
The RIVER 3 Plus charges from 0 to 100% in approximately 1 hour from a standard NZ 230V wall outlet using X-Stream AC charging. Solar charging at the full 220W input takes around 1.5 hours, car charging takes around 3.3 hours, and a generator via AC input takes around 1 hour.
Can the RIVER 3 Plus be expanded with extra batteries?
Yes. The RIVER 3 Plus is compatible with the EB300 Smart Extra Battery (286Wh) and the EB600 Smart Extra Battery (572Wh). Both stack directly onto the unit using EcoFlow's wire-free Pogo Pin connection, taking total capacity up to 572Wh or 858Wh, respectively.
Is it suitable for camping and freedom camping in NZ?
Yes. At 4.7kg with a built-in handle and dimensions of 234 x 232 x 146mm, it fits easily in a campervan cubby, motorhome boot, or a gear bag for shorter trips where the extra weight is acceptable. Pair it with a portable solar panel like the 110W Lightweight Solar Panel for genuine off-grid use.