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.
Expanded Capacity: 1-3kWh expandable capacity to grow your storage to your needs. The DELTA Max Smart Extra Battery gives you 3040wh. Great for home backup or everyday appliances.
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.
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.
What You Get**: EcoFlow DELTA 2 Portable Power Station and the DELTA Max Smart Extra Battery, DELTA Max Extra Battery cable, AC charging cable, car charging cable, DC5521 to DC5525 cable, user manuals, and warranty cards.
Warranty: You'll get a 5 year warranty for both the DELTA 2 Portable Power Station and the DELTA Max Smart Extra Battery from EcoFlow and their friendly customer service for whenever you need it.
**The DELTA 2 Portable Power Station and the DELTA Max Smart Extra Battery will likely ship separately.
EcoFlow DELTA 2 Specifications |
Capacity |
1024 Wh |
Extra Battery |
Support one DELTA 2 extra battery or DELTA Max extra battery |
Cell Chemistry |
LFP (LiFePO4 battery) |
Max Device(s) Power (with X-Boost) |
2200W |
Life Span |
3000 cycles to 80+% capacity |
AC Output (x6) |
1800W total (Surge 2700W) |
AC Charge Input Voltage |
100-120V~ max. 15A 50Hz/60Hz |
USB-A Output (x2) |
5V, 2.4A, 12W Max |
USB-A Fast Charge (x2) |
5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max |
USB-C Output (x2) |
/9/12/15/20V, 5A, 100W Max |
Car Socket Output (x1) |
12.6V, 10A, 126W Max |
Car Charger |
Support 12V/24V battery, 8A |
AC Charging |
X-stream Fast Charge 1200W max |
AC Input |
100~120V 15A, 220~240V 10A(50Hz/60Hz) |
DC5521 Output (x2) |
12.6V, 3A, 38W Max |
Solar Charge Input |
11-60V, 15A, 500W max |
DC Charging |
1100W |
Connectivity |
Wi-Fi & Bluetooth |
Dimensions (LxWxH) |
15.7 x 8.3 x 11 in / 400 x 211 x 281 mm |
Net Weight |
27lbs |
EcoFlow DELTA Max Smart Extra Battery |
Rated Capacity |
2016Wh |
Battery Type |
NCM |
Dimensions |
18.3 × 9.3 × 11.1 in. / 46.4 × 23.5 × 28.3 cm |
Net Weight |
40 lb /18 kg |
Cycle Life |
800 cycles to 80% capacity |
Applicable Models |
DELTA 2, DELTA Max, DELTA 2 Max |