Always Ready. More Power
The EcoFlow DELTA 3 Max is a high-capacity 2048Wh portable power station designed for extended home backup, outdoor adventures, and powering multiple devices during outages. It delivers 2400W continuous AC output (4800W surge) with X-Boost support up to 3400W, making it capable of running refrigerators, microwaves, tools, and other high-draw appliances simultaneously.
Powered by durable automotive-grade LFP (LiFePO4) cells for long cycle life and approximately 10 years of reliable use, it features fast AC charging to 80% in about 68 minutes, up to 500W solar input, a quiet operation as low as 25dB, and a 10ms UPS switchover for seamless power. Weighing around 20.3 kg and offering multiple ports including high-power USB-C and a 12V DC outlet, plus app control with smart features, the DELTA 3 Max provides robust, portable energy storage for users needing more capacity than the standard 1kWh models.
Key Features
High 2048Wh Capacity
The DELTA 3 Max offers a substantial 2048Wh battery capacity, doubling that of the smaller models in the series. This provides extended runtime for powering essential appliances and devices during prolonged outages or off-grid use.
Strong 2400W Output
It delivers 2400W of continuous pure sine wave AC power with a 4800W surge capacity. X-Boost technology supports devices up to 3400W, enabling simultaneous operation of refrigerators, microwaves, tools, and other high-demand equipment.
Fast Charging Performance
The unit reaches 80% charge in approximately 68 minutes via AC wall power. It also supports solar input up to 500W along with car and generator charging options for versatile recharging in different environments.
Long-Lasting LFP Battery
Equipped with automotive-grade full-tab LiFePO4 cells, the battery is designed for thousands of cycles and around 10 years of reliable performance. This chemistry ensures cooler operation, higher efficiency, and enhanced safety.
Quiet UPS Functionality
With noise levels as low as 25dB under typical loads and a 10ms automatic switchover, it serves as a quiet uninterruptible power supply. Sensitive electronics stay powered seamlessly during grid interruptions.
What’s in the Box
- Delta 3 Max
- AC Power Cord
- User Manual
FAQs
What is the capacity and power output of the DELTA 3 Max?
It features a 2048Wh battery capacity and delivers 2400W of continuous AC power with a 4800W surge. X-Boost technology supports compatible devices up to 3400W.
How fast does the DELTA 3 Max charge?
Using AC wall power, it can reach 80% charge in approximately 68 minutes. It also supports up to 500W of solar input as well as car and generator charging options.
Is the battery expandable?
No. The standard DELTA 3 Max has a fixed 2048Wh capacity and does not support additional expansion batteries (unlike the Max Plus model in the series).
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