For home-backup and RV buyers who want 2 kWh, high output and room to add batteries at a low price per watt-hour. Expect average efficiency at heavy loads.
Amazon $799 Dabbsson $799
For home-backup buyers who want 2.3 kWh of tested capacity that can grow to 8.3 kWh. The DBS2300 Plus costs the same and adds more solar input and parallel output.
- 2,330 WhCapacity
- 2,200 WAC output
- 53 lbWeight
- Semi-solid-state LiFePO4Battery
- $0.39Price / Wh
Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.
- Delivered about 85% of rated capacity in an independent test
- Expands to 8.3 kWh with two add-on batteries
- Four 20A AC outlets plus three USB-C and three USB-A ports
- Only 600W of solar input, slow to refill 2.3 kWh from panels
- Cannot be paired with a second unit for more output, unlike the DBS2300 Plus
- Heavy at 53 lb
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.
Independent capacity tests
Usable energy delivered from a full charge through the AC outlets, as measured by independent reviewers. Inverter losses mean no station delivers its full rated capacity.
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| nextpit | 1,973 Wh | 84.7% | Full 100%-to-0% discharge (load not stated) of the European 230V model; 2,447 Wh from the wall to recharge, about 81% round trip. 1973/2330 works out to 84.7%. |
Specifications
| Battery | |
|---|---|
| Rated capacity | 2,330 Wh |
| Tested usable capacity | 1,973 Wh (85%) |
| Chemistry | Semi-solid-state LiFePO4 |
| Cycle life | 4,500 to 80% |
| Expandable | Yes, up to 8,330 Wh |
| Output | |
| AC output | 2,200 W (4,400 W surge) |
| Boost mode (resistive loads) | 3,000 W |
| AC outlets | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 |
| AC waveform | Pure sine wave |
| USB-C ports | 3 (up to 100 W each) |
| USB-A ports | 3 |
| 12 V car outlet | Yes |
| DC5521 ports | 2 |
| UPS / pass-through | Yes (15 ms switchover) |
| Charging | |
| AC charging | 1,800 W |
| Max solar input | 600 W |
| Solar input voltage | 12-60V, 12A max (AC + solar combined up to 1800W) |
| Build | |
| Weight | 53 lb (24.1 kg) |
| Dimensions | 17 x 10 x 11.9 in |
| App | Dabbsson app |
| Warranty | 5 years |
Alternatives in this size
For home backup of a fridge, router and small appliances where a compact, long-lived battery matters more than high output or solar charging speed.
Amazon $699.99 Anker SOLIX $699.99A low-cost 2kWh LiFePO4 station for home backup that can grow with extra batteries. Heavy users who run it near full load should expect less runtime than the rating suggests.
Amazon $649 Pecron $649Compare
Compare the Dabbsson DBS2300 with any other portable power station →
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Reviews
- nextpit: Dabbsson DBS2300 im Test
- CleanTechnica: Dabbsson Portable Power Station & Folding Solar Panel