EcoFlow DELTA 3 Max Plus Portable Power Station (2048Wh)

2048Wh Capacity | 3000W Output | 6000W Surge | 3800W X-Boost | Up to 1600W Solar Input | <10ms UPS | LiFePO₄ Battery

The EcoFlow DELTA 3 Max Plus Portable Power Station (2048Wh) delivers next-level portable and home backup power with a 2048Wh capacity and powerful 3000W continuous AC output. Designed for demanding appliances, emergency backup, RV travel, workshops, outdoor adventures, and everyday energy needs, it provides 6000W of surge power and supports compatible high-wattage devices up to 3800W with X-Boost 3.0. With EV-grade LiFePO₄ batteries, rapid charging, expandable capacity, <10ms UPS protection, smart output management, and multiple charging methods, the DELTA 3 Max Plus is built to provide reliable power when and where you need it.

2kWh of Powerful Energy Storage

With 2048Wh of built-in capacity, the DELTA 3 Max Plus provides a substantial energy reserve for extended backup and off-grid use. Power essential household appliances, electronics, networking equipment, tools, and outdoor equipment without depending entirely on the electrical grid. The large battery capacity makes it especially useful for prolonged outages, RV trips, camping, and emergency preparedness.

3000W Powerful AC Output

The DELTA 3 Max Plus delivers an impressive 3000W of continuous AC output with up to 6000W of surge power. This gives you the ability to operate multiple high-demand appliances simultaneously while providing stable pure sine wave AC power for compatible sensitive electronics.

Up to 3800W with X-Boost 3.0

EcoFlow's X-Boost 3.0 technology supports compatible appliances up to 3800W, giving the DELTA 3 Max Plus additional flexibility for demanding equipment. EcoFlow highlights applications such as refrigerators, coffee makers, washing machines, circular saws, lawn mowers, and other high-wattage appliances, making this power station suitable for home, workshop, and outdoor use.

Fast Charging in Just 43 Minutes

Get your backup power ready quickly with EcoFlow's fast-charging technology. The DELTA 3 Max Plus can reach 0–80% in approximately 43 minutes when using supported generator charging, while its 1800W AC input provides rapid wall charging. EcoFlow also lists 0–80% AC charging in approximately 64 minutes under its specified conditions.

Up to 1600W Solar Charging

Harness clean, renewable energy with up to 1600W of solar input. Compatible solar configurations can recharge the DELTA 3 Max Plus while you're camping, traveling, or operating off-grid. Solar charging provides an excellent way to maintain your energy supply during extended trips and emergencies without relying exclusively on traditional grid electricity.

Five Flexible Ways to Recharge

The DELTA 3 Max Plus supports five charging methods, including wall charging, generator charging, solar charging, alternator charging, and solar + alternator dual charging. This flexibility makes it easy to replenish your battery at home, on the road, or in remote locations. EcoFlow also offers an 800W Alternator Charger for compatible vehicle-based charging setups.

Expandable from 2kWh to 10kWh

Start with 2048Wh of built-in capacity and expand the system as your energy requirements increase. The DELTA 3 Max Plus supports a scalable capacity range of approximately 2–10kWh, allowing compatible extra batteries to provide significantly longer runtime for extended home backup and off-grid applications. EcoFlow also supports compatible Smart Generator integration for extended or potentially unlimited runtime.

Long-Lasting EV-Grade LiFePO₄ Battery

The DELTA 3 Max Plus uses EV-grade full-tab LiFePO₄ (LFP) battery cells engineered for long-term durability. EcoFlow describes the system as providing approximately 10 years of reliable power under its specified conditions. The advanced battery management system continuously monitors important battery parameters to help maintain safe, efficient, and dependable operation.

Professional <10ms UPS Backup

Keep critical electronics protected from unexpected power interruptions with <10ms UPS automatic switchover. When connected to utility power, the DELTA 3 Max Plus can automatically transition to battery power during an outage. This makes it useful for computers, networking equipment, NAS systems, servers, home offices, and other sensitive electronics that benefit from rapid backup power.

Smart Output Priority for Longer Runtime

The DELTA 3 Max Plus features Smart Output Priority technology, allowing you to prioritize which connected devices or circuits receive power. Through the EcoFlow App, you can manage your power usage and focus available battery energy on your most important equipment, helping extend runtime when backup power is limited.

Stable Pure Sine Wave Power

The DELTA 3 Max Plus uses an advanced inverter system designed to deliver stable pure sine wave AC power. EcoFlow states that its inverter samples AC voltage and current at high precision using a DSP chip, helping provide stable power suitable for a wide range of household appliances and sensitive electronics.

Power Multiple Devices at Once

The DELTA 3 Max Plus provides a versatile selection of output ports. The US version includes four AC outlets with 3000W total output, one 140W USB-C port, two 45W USB-C ports, one 18W USB-A port, a 126W car outlet, and a 378W Anderson DC output. This allows you to run high-power appliances while simultaneously charging laptops, smartphones, cameras, and other portable electronics.

140W USB-C for High-Power Devices

The integrated 140W USB-C port provides high-speed charging for compatible laptops, tablets, gaming devices, and other USB-C equipment. Two additional 45W USB-C ports and an 18W USB-A port provide even more charging flexibility for smaller electronics.

Smart App Control and 24/7 Battery Protection

Connect the DELTA 3 Max Plus through Wi-Fi and Bluetooth and monitor your system using the EcoFlow App. The advanced battery management system uses an ARM Cortex chipset and intelligent algorithms to monitor parameters such as state of charge, battery health, and temperature in real time. This helps optimize performance, safety, and battery longevity.

Power That Grows With You

Whether you're preparing for a prolonged blackout, powering heavy-duty appliances, traveling in an RV, working in a remote location, or running equipment outdoors, the EcoFlow DELTA 3 Max Plus provides a powerful combination of capacity, output, charging flexibility, and intelligent energy management. Its 2048Wh capacity, 3000W output, 6000W surge capability, 3800W X-Boost, expandable 2–10kWh capacity, and <10ms UPS make it a powerful all-purpose energy solution.

Portable Power for Home and Outdoor Use

Despite its substantial 2kWh capacity and high output, the DELTA 3 Max Plus is designed for flexible use in homes, RVs, workshops, campsites, and outdoor environments. It weighs approximately 48.7 lbs (22.1kg) and measures approximately 19.4 × 9.5 × 12.0 inches, providing a practical balance between large energy storage and portability.

What's Included

• 1 × EcoFlow DELTA 3 Max Plus Portable Power Station (2048Wh)
• 1 × AC Charging Cable
• User Documentation
• Warranty Documentation

5-Year Warranty

The EcoFlow DELTA 3 Max Plus is backed by a 5-year warranty, consisting of a 3-year standard warranty plus a 2-year extended warranty available through EcoFlow App registration. This provides additional peace of mind for long-term home backup, portable power, and off-grid applications.