For buyers who want the most usable energy per rated watt-hour in a 2 kWh unit and can buy it at BLUETTI’s direct price.
Amazon $1,399 BLUETTI $899The BLUETTI Elite 200 V2 is the better portable power station overall, rated 4.2 to 4.1. The BLUETTI Elite 200 V2 leads on tested capacity and AC output. The Dabbsson DBS2100 Pro wins on value, features and solar input. The Dabbsson DBS2100 Pro costs $100 less ($799 vs $899).
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 $799Prices 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 BLUETTI Elite 200 V2 for tested capacity (96% of rated capacity delivered (1 test) vs 82% of rated capacity delivered (1 test)) and AC output (2,600 W continuous AC vs 2,400 W continuous AC).
- Choose the Dabbsson DBS2100 Pro for value ($0.37 per rated Wh vs $0.43 per rated Wh), features (UPS (15 ms), expandable, 100 W USB-C, app vs UPS (15 ms), 100 W USB-C, app) and solar input (1,200 W max solar input vs 1,000 W max solar input).
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 | BLUETTI Elite 200 V2 | Dabbsson DBS2100 Pro |
|---|---|---|
| Overall rating | 4.2/5 | 4.1/5 |
| Value 25% | 79 $0.43 per rated Wh | 89 $0.37 per rated Wh |
| Tested capacity 15% | 100 96% of rated capacity delivered (1 test) | 55 82% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 6,000 cycles, 5-year warranty | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty |
| AC output 15% | 63 2,600 W continuous AC | 54 2,400 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 74 86 Wh per kg (53.4 lb (24.2 kg)) | 78 88 Wh per kg (54 lb (24.5 kg)) |
| Solar input 5% | 39 1,000 W max solar input | 48 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
BLUETTI Elite 200 V2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| CNET | 1,988 Wh | 95.9% | 480W load logged with HOBOware; round-trip efficiency 81.08%; recharge 1 h 50 min; ran a test fridge about 26.3 h |
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. |
Specifications
| BLUETTI Elite 200 V2 | Dabbsson DBS2100 Pro | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,073.6 Wh | 2,150 Wh |
| Tested usable capacity | 1,988 Wh (96%) | 1,763 Wh (82%) |
| Chemistry | LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 6,000 to 80% | 4,500 to 80% |
| Expandable | No | Yes, up to 6,450 Wh |
| Output | ||
| AC output | 2,600 W | 2,400 W (4,800 W surge) |
| Boost mode (resistive loads) | 3,900 W | 3,600 W |
| AC outlets | 4 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 3 |
| RV 30A outlet (TT-30R) | - | 1 |
| AC waveform | - | 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 | - | 2 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Max solar input | 1,000 W | 1,200 W |
| Solar input voltage | 12-60V, 20A | 12-60V, 25A max |
| Car charging | 192 W | - |
| Build | ||
| Weight | 53.4 lb (24.2 kg) | 54 lb (24.5 kg) |
| Dimensions | 13.78 x 9.84 x 12.74 in | 17 x 10 x 11.9 in |
| App | Wi-Fi + Bluetooth | Dabbsson app |
| Warranty | 5 years | 5 years |
