EcoFlow RIVER 2 Max Portable Power Station - ZMR610-B-US
RIVER 2 Max beats the industry standard of charging speeds, fully charging in only 60 minutes. That’s 5x faster than other portable power stations on the market and 38% quicker than previous generations. Fully charge RIVER 2 while you pack your bags, so you’ll always be ready for a last-minute trip.
Safe, for up to 10 years of use
With upgraded long-lasting LFP battery chemistry at its core, charge and empty RIVER 2 Max over 3000 times. That’s pretty much 10 years of everyday use and 6x longer than the industry average. With LFP cells, RIVER 2 Series is safe, durable, and highly efficient, even in warm temperatures.
With one of the most extended warranties in the industry (5 years), we go the extra mile to give you peace of mind.
RIVER 2 Series is a cut above the rest as the first portable power station in the world to get certified. With it’s high safety standard, the TÜVRheinland certification means the security and reliability of your RIVER 2 Max is guaranteed.
Our state-of-the-art Battery Management System (BMS) constantly monitors the voltage, current, and temperature of RIVER 2 Max with multiple aspects of protection, extending its life to the max.
Charge anywhere
With four different ways to top up the RIVER 2 Series, there’s a recharge option no matter what. From fast AC to 12V in-car charging when you’re on the go.
Why not harness renewable energy while you camp or head off on a trip? Plug in a couple of portable solar panels to fully recharge off-grid in as fast as 3 hours. That’s 10% faster charging than previous generations.
Small size, Big power
RIVER 2 Series has an AC output of up to 800W. Need to power a hair dryer, microwave, or electric kettle? Crank it up to 1600W with X-Boost mode to run up to 80% of high-wattage home appliances.
With a compact portable design, taking travel-friendly power off-grid has never been this easier. With a light-weight that’s 30% lighter than the previous generation, RIVER 2 Max is ready to power all your outdoorsy escapades, from boondocking to BBQs at the beach.
Features
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Performance Upgrade: 0%-100% in 60 mins - Fastest ever X-Stream technology
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First in industry – X-boost helps go beyond the spec
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Charging with renewable energy: fully recharged in 3h by Fast solar charging
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Best Battery under 1Kwh portable power station range: Long-lasting and safe LFP battery with 6x longer cycle life (3000+)
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First in industry - Convenience to use with Wi-Fi or Bluetooth: Smart App Control
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Automatically switch to battery power in 30ms: EPS (emergency power supply) mode
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High cost-effective in the Market
Specifications
| Product Name |
EcoFlow RIVER 2 Max |
| Capacity |
512Wh |
| AC Input |
660W, Recharge from 0% to 100% in 60 mins |
| AC Output |
US:4 outlets, 500W total (Surge 1000W), X-Boost 1000W |
| JP: 4 outlets, 500W total (Surge 1000W), X-Boost 1000W |
| High voltage: 2 outlets, 500W total (Surge 1000W), X-Boost 1000W |
| DC Outlets |
USB-A *3 /USB-C *1 / Car power outlet*1 / DC5521*2 |
| Solar Input |
220W, 11-50V 13A Max |
| Battery |
LFP chemistry , 3000 cycles to 80% capacity |
| Connection |
Wi-Fi, Bluetooth |
| Version |
100-120V: US, JP
220-240V: EU, UK, CN, AU, KR, Intl, CH, ZA
|
| Dimension |
270 x 260 x 196mm |
| Weight |
6Kg |
Package Includes
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RIVER 2 Max
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AC charging cable
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Car Charging Cable
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DC5521 to DC5525 cable
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User Manual
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App Quick Start Guide
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Warranty Card
Videos
What our Experts Think
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Extended Portable Power: DELTA 2 with extra battery provides longer runtime for devices, appliances, and tools.
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Efficient Solar Charging: 160W solar panel enables fast, renewable energy replenishment.
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Reliable & Stable Output: Ensures consistent power delivery for continuous off-grid use.
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Travel-Friendly Design: Compact setup ideal for camping, RV trips, and emergency backup.
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Smart & Eco-Conscious: Sustainable solution with safe, efficient energy management
Q&A
Q: What is included in this bundle?
A: The bundle includes the DELTA 2 portable power station, a DELTA 2 Smart Extra Battery, and a 160 W foldable solar panel.
Q: What are the key specifications of the DELTA 2?
A: 1,024 Wh capacity (expandable to ~2,048 Wh with the Extra Battery), 1,800 W continuous AC output (up to 2,700 W surge), and LiFePO₄ battery for long cycle life.
Q: What does the Extra Battery do?
A: It doubles the DELTA 2’s energy capacity, allowing longer runtimes for appliances and devices.
Q: How does the 160 W solar panel work?
A: It enables off-grid solar charging, extending runtime and providing renewable energy wherever sunlight is available.
Q: What use-cases is this bundle suitable for?
A: Ideal for camping, RV trips, remote work sites, emergency home backup, and portable high-capacity power needs.
Q: What makes this bundle stand out?
A: Combines high-output portable power, expandable capacity, and solar compatibility for maximum versatility.
Q: Are there limitations?
A: Runtime depends on load and solar conditions; it is not a full whole-home backup system by itself.
Maintenance Tips
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Regular Cleaning: Wipe the DELTA 2, extra battery, and 160W solar panel with a soft, dry cloth to remove dust and debris.
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Battery Care: Recharge both batteries periodically; avoid deep discharge to extend lifespan.
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Solar Panel Maintenance: Keep the panel clean, dry, and angled toward sunlight for optimal charging.
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Inspect Connections: Ensure all cables, plugs, and ports are secure and damage-free before use.
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Proper Storage: Store units in a cool, dry location away from moisture, direct sunlight, and extreme temperatures.
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Firmware Updates: Use the EcoFlow app to maintain updated software and optimal performance.
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Safe Handling: Avoid drops, impacts, or exposure to liquids to prevent damage.
