EcoFlow DELTA 2 Max
#17 in LargeFull review
A proven 2kWh LiFePO4 station for home backup and RV trips with plenty of outlets. It costs less than the DELTA 3 Max Plus but has slower switchover and less output.
Amazon $1,049 EcoFlow $1,049$1,049
3.9/5
For RV and backup users who want fast charging, strong solar input and an expansion path in a 2 kWh base unit.
- 2,048 WhCapacity
- 2,400 WAC output
- 62.4 lbWeight
- LiFePO4Battery
- 1 h 30 minFull charge
- $0.44Price / Wh
Check price at BLUETTI$899
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 2400W AC charging, about 1.5 h to full
- 1200W solar input with a wide 12-145V range
- TT-30 outlet and 48V DC output; expandable with B300-series batteries
Cons
- 62.4 lb, heavy for 2 kWh
- 3000-cycle rating is lower than most current LiFePO4 rivals
How it scores
The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Battery | |
|---|---|
| Rated capacity | 2,048 Wh |
| Chemistry | LiFePO4 |
| Cycle life | 3,000 to 80% |
| Expandable | Yes, up to 8,192 Wh |
| Output | |
| AC output | 2,400 W (3,600 W surge) |
| AC outlets | 5 total |
| 120V 20A outlets (NEMA 5-20R) | 4 |
| RV 30A outlet (TT-30R) | 1 |
| USB-C ports | 2 (up to 100 W each) |
| USB-A ports | 2 |
| 12 V car outlet | Yes |
| UPS / pass-through | Yes (20 ms switchover) |
| Charging | |
| AC charging | 2,400 W |
| Full AC charge time | 1 h 30 min (About 1.5 h on AC (manufacturer)) |
| Max solar input | 1,200 W |
| Solar input voltage | 12-145V, 15A |
| Build | |
| Weight | 62.4 lb (28.3 kg) |
| Dimensions | 16.5 x 11 x 14.4 in |
| App | Wi-Fi + Bluetooth |
| Warranty | 5 years |
Alternatives in this size
Dabbsson DBS2300 Plus
#18 in LargeFull review
For home-backup buyers who want 2.3 kWh now and a path to a large parallel system later. It is heavy, so it suits staying in one place rather than frequent carrying.
Amazon $1,599 Dabbsson $899$899
Jackery HomePower 2000 Plus v2
#20 in LargeFull review
A 2kWh expandable station for home backup and RV living, with enough solar input to recharge in an afternoon.
Amazon $1,069 Jackery $1,069$1,069
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