Description
Triple the power: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.
Huge AC output: With X-Boost mode get up to 3400W output power to run 99% of home appliances. Power 15 devices at once including 6 AC outlets.
Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours.
Capture more energy: 99% MPPT efficiency maximizes solar generation anytime.
Customized in-app energy management: Prioritize solar or AC charging, view input and output power, battery levels and more.
Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP (LiFePO4) battery chemistry giving you 3000+ cycles.
What You Get: EcoFlow DELTA 2 Max and the EcoFlow DELTA 2 Smart Extra Battery, DELTA 2 Extra Battery cable, AC charging cable, car charging cable, DC5521 to DC5525 cable, user manual, and a warranty card.
Warranty: You'll get a 5-year warranty for both the DELTA 2 Max Portable Power Station and the DELTA 2 Max Extra Battery from EcoFlow and their friendly customer support whenever you need it.
| EcoFlow DELTA 2 Max Specifications | |
| Capacity | 2048Wh |
| Extra Battery | Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery |
| Cell Chemistry | LFP (LiFePO4 battery) |
| Max Device(s) Power (with X-Boost) | X-Boost 3400 W |
| Life Span | 3000 cycles to 80+% capacity |
| AC Output (x6) | 2400W total (Surge 4800W) |
| AC Charge Input Voltage | 100-120V~ max. 15A 50Hz/60Hz |
| USB-A Output (x2) | 5V, 2.4A, 12W Max per port |
| USB-A Fast Charge (x2) | 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max |
| USB-C Output (x2) | 5/9/12/15/20V, 5A, 100W Max per port |
| Car Socket Output (x1) | 12.6V, 10A, 126W Max |
| Car Charger | Support 12V/24V battery, 8A |
| AC Charging | X-stream Fast Charge 1800W, 15A |
| AC Input | 100-120V~ max. 15A 50Hz/60Hz |
| DC5521 Output (x2) | 12.6V, 3A, 38W Max per port |
| Solar Charge Input | 11-60V 15A, single port 500W; dual port 1,000W |
| Connectivity | Wi-Fi & Bluetooth |
| EcoFlow WAVE & WAVE 2 & GLACIER & Smart Generator | Supported |
| Dimensions (LxWxH) | 497 × 242 × 305 mm /19.6 × 9.5 × 12 in |
| Net Weight | 50 lbs |
| EcoFlow DELTA 2 Max Smart Extra Battery | |
| Rated Capacity | 2048Wh |
| Battery Type | LiFePO4 |
| Input Port | 51.2V, 2000W Max |
| Output Port | 51.2V, 3200W Max |
| Dimensions | 464 × 235 × 283 mm (18 × 9 × 11 in) |
| Net Weight | 19kg (42lbs) |
| Cycle Life | 3000 cycles to 80+% capacity |
| Applicable Models | DELTA 2 / DELTA Max 2000/ DELTA 2 Max |