Dabbsson 2000L
#2 in LargeFull review
For budget buyers who want 2 kWh of tested, efficient capacity and can tolerate slow recharging.
Amazon $648 Dabbsson $649$648
The Dabbsson 2000L rates 4.4 among large portable power stations; the Dabbsson DBS1000 Pro rates 4.1 among mid-size ones. The Dabbsson DBS1000 Pro costs $29 less ($619 vs $648).
Dabbsson DBS1000 Pro
#20 in Mid-sizeFull review
For buyers who want a 1 kWh station that can run high-wattage appliances and grow into a larger home-backup system later. Campers who just need 1 kWh can save weight and money with a non-expandable unit.
Amazon $619 Dabbsson $619$619
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (large and mid-size), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Dabbsson 2000L | Dabbsson DBS1000 Pro |
|---|---|---|
| Overall rating | 4.4/5 | 4.1/5 |
| Value 25% | 97 $0.32 per rated Wh | 66 $0.60 per rated Wh |
| Tested capacity 15% | 97 91% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 Semi-solid-state LiFePO4, 4,000 cycles, 5-year warranty | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty |
| AC output 15% | 44 2,200 W continuous AC | 88 2,000 W continuous AC |
| Charging speed 10% | 63 0-100% on AC in 2 h | 76 0-100% on AC in 1 h 36 min |
| Portability 10% | 100 110 Wh per kg (41 lb (18.6 kg)) | 38 66 Wh per kg (34.4 lb (15.6 kg)) |
| Solar input 5% | 28 800 W max solar input | 100 1,200 W max solar input |
| Features 5% | 75 UPS (15 ms), 100 W USB-C, app | 100 UPS (15 ms), expandable, 100 W USB-C, app |
Independent capacity tests
Dabbsson 2000L
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| CNET | 1,870 Wh | 91.3% | 480W load logged with HOBOware; round-trip efficiency 79.01%; recharge 3 h 28 min; ran a test fridge about 21 h |
Dabbsson DBS1000 Pro
No independent test published yet.
Specifications
| Dabbsson 2000L | Dabbsson DBS1000 Pro | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 1,024 Wh |
| Tested usable capacity | 1,870 Wh (91%) | - |
| Chemistry | Semi-solid-state LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 4,000 to 80% | 4,500 to 80% |
| Expandable | No | Yes, up to 5,120 Wh |
| Output | ||
| AC output | 2,200 W (4,400 W surge) | 2,000 W (4,000 W surge) |
| Boost mode (resistive loads) | 3,300 W | 3,000 W |
| AC outlets | 6 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 3 | 4 |
| 120V 2-prong outlets (NEMA 1-15R) | 3 | - |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 3 (up to 100 W each) |
| USB-A ports | 2 | 3 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 1 | 2 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,500 W | 1,200 W |
| Full AC charge time | 2 h (Amazon listing claims about 1 h; CNET measured 3 h 28 min) | 1 h 36 min (manufacturer comparison table: 0-80% in 60 min; full-charge time not published) |
| Max solar input | 800 W | 1,200 W |
| Solar input voltage | 12-60V, 20A | 12-60V, 25A max |
| Car charging | 96 W | 96 W |
| Build | ||
| Weight | 41 lb (18.6 kg) | 34.4 lb (15.6 kg) |
| Dimensions | 18.3 x 11.2 x 8.8 in | 17 x 10 x 9.98 in |
| App | Wi-Fi + Bluetooth | Dabbsson app |
| Warranty | 5 years | 5 years |
| Released | 2025-06 | 2024-06 |