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 3000L rates 3.9 among home backup ones. The Dabbsson 2000L costs $351 less ($648 vs $999).
Dabbsson 3000L
#12 in Home backupFull review
For RV owners and home-backup buyers who want 3 kWh and 3000W at a low price in a fixed-size unit. Buyers who may want to add batteries or 240V later should look at expandable models.
Amazon $1,069 Dabbsson $999$999
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 home backup), 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 3000L |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Value 25% | 97 $0.32 per rated Wh | 96 $0.33 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, 4,000 cycles, 5-year warranty |
| AC output 15% | 44 2,200 W continuous AC | 20 3,000 W continuous AC |
| Charging speed 10% | 63 0-100% on AC in 2 h | 44 0-100% on AC in 2 h 36 min |
| Portability 10% | 100 110 Wh per kg (41 lb (18.6 kg)) | 100 119 Wh per kg (56.8 lb (25.8 kg)) |
| Solar input 5% | 28 800 W max solar input | 28 1,200 W max solar input |
| Features 5% | 75 UPS (15 ms), 100 W USB-C, app | 75 UPS (15 ms), 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 3000L
No independent test published yet.
Specifications
| Dabbsson 2000L | Dabbsson 3000L | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 3,072 Wh |
| Tested usable capacity | 1,870 Wh (91%) | - |
| Chemistry | Semi-solid-state LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 4,000 to 80% | 4,000 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 2,200 W (4,400 W surge) | 3,000 W (6,000 W surge) |
| Boost mode (resistive loads) | 3,300 W | 3,600 W |
| AC outlets | 6 total | 7 total |
| 120V 20A outlets (NEMA 5-20R) | 3 | 3 |
| 120V 2-prong outlets (NEMA 1-15R) | 3 | 3 |
| RV 30A outlet (TT-30R) | - | 1 |
| AC waveform | Pure sine wave | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 1 | 1 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,500 W | 1,800 W |
| Full AC charge time | 2 h (Amazon listing claims about 1 h; CNET measured 3 h 28 min) | 2 h 36 min (manufacturer: 0-80% in 1.5 h; full-charge time not published) |
| Max solar input | 800 W | 1,200 W |
| Solar input voltage | 12-60V, 20A | 12-60V, 25A max (AC + solar combined up to 1800W) |
| Car charging | 96 W | 96 W |
| Build | ||
| Weight | 41 lb (18.6 kg) | 56.8 lb (25.8 kg) |
| Dimensions | 18.3 x 11.2 x 8.8 in | 19.1 x 11.5 x 9.5 in |
| App | Wi-Fi + Bluetooth | Dabbsson app |
| Warranty | 5 years | 5 years |
| Released | 2025-06 | 2025-06 |