About the New DELTA 3 Max Plus (2048Wh)
To meet the growing power demand of 4WD enthusiasts and off-grid workers, EcoFlow is expanding its DELTA 3 Series with the DELTA 3 Max Plus (2048Wh).
Built with industry-leading output performance, Anderson-ready capabilities, and EcoFlow's exclusive flexible & fast charge technology, the new 2kWh portable power station is engineered to tackle the toughest power needs—from camping trips, job sites, to every energy for off-grid and homesteading living.
Paired with EcoFlow Alternator Charger 800W, DELTA 3 Max Plus enables true drive-and-charge convenience, charging up to 8× faster than a traditional car cigarette lighter and adding 1kWh in just 1.3 hours of driving. Plus, the Alternator Charger doubles as a car battery maintainer and jump starter, providing extra on-the-go versatility for your vehicle.
Key Feature 1: Class-leading power, anderson-ready
Delivers a more stable, high-current connection for off-grid setups,making it ideal for high-demand DC appliances such as RV fridges and worksite equipment.
Key Feature 2: Five charging Options, ready as fast as in 47 minutes*
Stay flexible with five charging options, including the 8xfaster on-the-go charging. Thanks to ultra-fast charging, you can reach 80% capacity in just 47 minutes, keeping you prepared for any last-minute adventures or work.
Key Feature 3: 2-10kWh effortless expansion, power that grows with your needs
Expandable up to 10kWh capacity, through adding 2DELTA Pro 3 extra batteries, enough to power three days of family everyday use.
Key Feature 4: Smarter, Easier Energy Control
1. Industry-first Smart Output Priority Tech
This convenient new feature lets you choose which circuits stay powered via the App, so that users can prioritize what matters—like your fridge, Wi-Fi, or medical devices—and extend runtime when it counts most, even when you're away.
2. Intuitive energy dashboard, for deeper insights with easier control
Monitor your energy usage, savings, and solar generation—all with one intuitive dashboard.
3. Smart energy savings
Via EcoFlow App, the D3M Plus can also optimize energy usage to help lower your electricity bills while powering your home sustainably. Set automated tasks to charge during off-peak evening hours and discharge during the day.
Key Feature 5: Safe, Quite, Seamless Power You Can Rely For 10 Years
1. <10ms Uninterrupted Power
Fastest-in-class UPS, keeping your devices running smoothly—whether at home, in the garage, or on the move. Reliable energy that works seamlessly with your daily life.
2. <25dB Whisper-Quiet Operation
Powered by EcoFlow X-Quiet technology, EcoFlow's stepless fan control adjusts airflow smoothly to maintain precise thermal regulation-keeping your home or workspace peacefully quiet, even under heavy loads.
3. 10-Year Battery Lifespan
- D3M Plus introduces the company's innovative EV-grade full-tab LFP cells, to decrease the self-heating by 25%*, delivering dependable energy over thousands of cycles. For users, it means every charge is safer, more stable, and worthwhile.
* A 25% reduction in single-cell internal resistance. According to the heat generation formula Q = I²Rt, under the same current, a 25% reduction in resistance leads to a proportional 25% decrease in heat generation.


2048Wh capacity, if that helps 👍🏼