EcoFlow DELTA 2 + DELTA 2 Smart Extra Battery - DELTA2-DELTA2EB Expandable capacity - 1-3kWh expandable capacity to grow your storage to your needs. Add on the DELTA 2 extra battery to reach 2048Wh, or add on the DELTA Max Extra Battery to hit 3040Wh. Great for home backup or everyday appliances.Huge AC output - 1800W AC output means you can power more than 90% of your home appliances. Or, try plugging in up to 15 devices at once. Unlike other brands, DELTA 2 can prevent overloading from devices up to 2200W thanks to X-Boost technology.7x Faster AC charging - X-Stream tech means that DELTA 2 charges 7 times faster than the competition. That’s 0–80% in just 50 minutes and 0-100% in 80 minutes with AC input.Or go green without sacrificing speed - Plug in portable solar panels and get up to 500W input to charge from anywhere in as fast as 3 hours.Built to last 6x longer - Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.Control from anywhere - Use the EcoFlow app to control your DELTA 2 from anywhere using Wi-Fi. Link with Bluetooth when off-grid. Either way, you can check charging data, customize settings and adjust the charging speed with ease. Tesla Battery's technology Say goodbye to technology that's made to die in a couple of months. Delta 2's LiFePO4 battery chemistry gives you years of regular use until hitting 80% of its original capacity.At the heart of the new EcoFlow DELTA 2 is the LFP battery; this is the same type they use in Tesla vehicles and boasts a lifetime six times greater than the industry average at 500 cycles. As a result, this power station has the potential to be re-charged 3,000 times over its lifetime. Huge AC Output How peaceful is it to know that you can keep your largest and most appliances running, even when a blackout its? More than 90% of your home appliances can be powered with its huge 1800W output. You can plug up to 15 devices at once, thanks to X-Boost Technology that will prevent overloading. The fastest charging on the market X-Stream tech means that Delta 2 charges 7 times faster than the competition. That's 0-80% in just 50 minutes and 0-100% in 80 minutes with AC Input.If you'd rather go green without sacrificing performance, you can pair your Delta 2 with solar panels and charge in as fast as 3-6 hours with 1x400W, or 2x220W portable solar panels. Delta 2 detects the voltage and current in real-time thanks to its MPPT (Maximum Power Point Tracking) in order to reach >98% efficiency. Specifications .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-gvcd{background-color:#ffffff;border-color:#000000;color:#000000;text-align:left;vertical-align:top} .tg .tg-0lax{text-align:left;vertical-align:top} Capacity 1024 Wh Extra Battery Support one DELTA 2 extra battery or DELTA Max extra battery AC Output 6 outlets, 1800W total (Surge 2700W) Max Device(s) Power (with X-Boost) 2200W USB-A Output 2 ports, 5V, 2.4A, 12W Max USB-A Fast Charge 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max Car Power Output 1 port, 12.6V, 10A, 126W Max DC5521 Output 2 ports, 12.6V, 3A, 38W Max AC Charging 1200W Solar Charging 11-60V, 15A, 500W max Car Charging Support 12V/24V battery, 8A DC Charging 1100W Battery Chemistry LFP (LiFePO4 battery) Cycle Life 3000 cycles to 80+% capacity Connectivity Wi-Fi & Bluetooth Dimensions 15.7 x 8.3 x 11 in / 400 x 211 x 281 mm Net Weight 27 lbs / 12 kg EcoFlow DELTA 2 Extra Battery Specs Capacity 1024Wh Battery LFP chemistry , 3000 cycles to 80% capacity Version Compatible with all versions Dimension 15.7 x 8.3 x 11.1in / 400 x 211 x 281 mm Weight 21 lbs / 9.5kg What’s in the box DELTA 2 Smart Extra Battery, DELTA 2 Extra Battery Cable, User manual, Warranty card Package Includes 1. DELTA 2 2. AC Charging Cable 3. Car charging cable 4. DC5521 to DC5525 cable 5. User Manual 6. App quick start guide 7. Warranty card 8. DELTA 2 Smart Extra Battery 9. DELTA 2 Extra Battery Cable 10. User manual 11. Warranty card Videos What our Experts Think Extended Portable Power: DELTA 2 with Smart Extra Battery provides longer runtime for devices, appliances, and tools. Seamless Integration: Extra battery connects easily to DELTA 2 for uninterrupted power supply. Reliable & Stable Output: Ensures consistent energy delivery during off-grid use. Travel-Ready Design: Compact and portable setup ideal for camping, RV trips, and emergencies. Eco-Friendly Energy: Efficient, clean, and safe solution for sustainable power management. Q&A Q: What is included in this bundle?A: The bundle includes the DELTA 2 portable power station and the DELTA 2 Smart Extra Battery expansion. Q: What are the key specifications of the DELTA 2?A: Base capacity of 1,024 Wh, 1,800 W continuous AC output (up to 2,700 W surge), LiFePO₄ battery for long cycle life, and multiple AC, USB‑C/USB‑A, and DC outlets with fast AC charging. Q: What does the Smart Extra Battery add?A: It doubles the DELTA 2’s energy capacity to ~2,048 Wh, providing longer runtime and more stored energy for appliances and devices. Q: Why choose this bundle?A: Combines high-output portable power with expandable storage, making it ideal for camping, outdoor use, emergency backup, or portable home-power needs. Q: Are there any limitations?A: Runtime depends on the load; even with the extra battery, it is not a full home backup system. Charging speed is limited by input capacity of the extra battery. Maintenance Tips Regular Cleaning: Wipe both DELTA 2 units and the extra battery with a soft, dry cloth to remove dust and debris. Battery Care: Recharge both batteries periodically; avoid full discharge to prolong lifespan. Inspect Connections: Check all ports, plugs, and cables for secure, damage-free connections before use. Proper Storage: Store in a cool, dry environment away from moisture, extreme heat, or direct sunlight. Firmware Updates: Use the EcoFlow app to keep software up to date for optimal performance. Safe Handling: Avoid dropping, impacts, or exposing units to liquids or extreme conditions.
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