For campers and outage users who want 2 kWh in a comparatively light, simple box and do not plan to expand.
Amazon $899 Jackery $899
For RV owners and home-backup buyers who want 2 kWh, a TT-30 outlet and a UPS at a low price per watt-hour, and don’t need to expand it later.
- 2,048 WhCapacity
- 2,400 WAC output
- 51.8 lbWeight
- LiFePO4Battery
- 1 h 30 minFull charge
- $0.39Price / Wh
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
- Plugs straight into an RV through its TT-30 outlet
- Refills from the wall in about an hour and a half
- Accepts up to 1,200W of solar for fast off-grid refills
- About $0.39 per watt-hour, low for a 2 kWh LiFePO4 unit
- At about 52 lb it is a two-hand carry
- Cannot add an expansion battery
- Only 120W shared across the 12V outputs
- No independent capacity test published yet
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% (0.5C, 80% DOD) |
| Expandable | No |
| 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 |
| AC waveform | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) |
| USB-A ports | 4 |
| 12 V car outlet | Yes |
| UPS / pass-through | Yes (20 ms switchover) |
| Charging | |
| Full AC charge time | 1 h 30 min (About 90 min 0-100% (manual); 0-80% in about 1 h (product page)) |
| Max solar input | 1,200 W |
| Solar input voltage | 12-60V, 25A max |
| Build | |
| Weight | 51.8 lb (23.5 kg) |
| Dimensions | 17.72 x 10.46 x 13.74 in |
| App | PowerStation Manager app (Wi-Fi and Bluetooth) |
| Warranty | 3 years |
Alternatives in this size
For homeowners who want a 240V-capable backup battery that grows with expansion packs, not a grab-and-go unit.
Amazon $1,498.98 BLUETTI $1,499A 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 $1,049Compare
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