Dabbsson DBS2100 Pro
#9 in LargeFull review
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$799
The Dabbsson DBS2100 Pro is the better portable power station overall, rated 4.1 to 3.5. The Dabbsson DBS2100 Pro leads on value, battery life and features. The BLUETTI Premium 200 V2 wins on AC output. The Dabbsson DBS2100 Pro costs $750 less ($799 vs $1,549).
BLUETTI Premium 200 V2
#26 in LargeFull review
For buyers who want 2 kWh with higher output than the Elite 200 V2 for running larger appliances.
BLUETTI $1,549$1,549
Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Dabbsson DBS2100 Pro for value ($0.37 per rated Wh vs $0.75 per rated Wh), battery life (Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty vs LiFePO4, 5-year warranty) and features (UPS (15 ms), expandable, 100 W USB-C, app vs UPS (15 ms), 100 W USB-C, app).
- Choose the BLUETTI Premium 200 V2 for AC output (2,700 W continuous AC vs 2,400 W continuous AC).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dabbsson DBS2100 Pro | BLUETTI Premium 200 V2 |
|---|---|---|
| Overall rating | 4.1/5 | 3.5/5 |
| Value 25% | 89 $0.37 per rated Wh | 31 $0.75 per rated Wh |
| Tested capacity 15% | 55 82% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty | 70 LiFePO4, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 67 2,700 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 82 0-100% on AC in 1 h 24 min |
| Portability 10% | 78 88 Wh per kg (54 lb (24.5 kg)) | 74 86 Wh per kg (53.4 lb (24.2 kg)) |
| Solar input 5% | 48 1,200 W max solar input | 39 1,000 W max solar input |
| Features 5% | 100 UPS (15 ms), expandable, 100 W USB-C, app | 75 UPS (15 ms), 100 W USB-C, app |
Independent capacity tests
Dabbsson DBS2100 Pro
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 82% | Continuous 2,150W load from full; an earlier run shut down at 30% from overheating. AC recharge measured at about 1 h 15 min to 80%, nearly 2 h to full. |
BLUETTI Premium 200 V2
No independent test published yet.
Specifications
| Dabbsson DBS2100 Pro | BLUETTI Premium 200 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,150 Wh | 2,073.6 Wh |
| Tested usable capacity | 1,763 Wh (82%) | - |
| Chemistry | Semi-solid-state LiFePO4 | LiFePO4 |
| Cycle life | 4,500 to 80% | - |
| Expandable | Yes, up to 6,450 Wh | No |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,700 W |
| Boost mode (resistive loads) | 3,600 W | 3,900 W |
| AC outlets | 4 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 3 | 4 |
| RV 30A outlet (TT-30R) | 1 | - |
| AC waveform | Pure sine wave | - |
| USB-C ports | 3 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 3 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | - |
| UPS / pass-through | Yes (15 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | - | 1 h 24 min (0-80% in about 1 h; AC + solar up to 2400W) |
| Max solar input | 1,200 W | 1,000 W |
| Solar input voltage | 12-60V, 25A max | 12-60V, 20A |
| Car charging | - | 192 W |
| Build | ||
| Weight | 54 lb (24.5 kg) | 53.4 lb (24.2 kg) |
| Dimensions | 17 x 10 x 11.9 in | 13.78 x 9.84 x 12.74 in |
| App | Dabbsson app | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |