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 and the Dabbsson DBS2300 are evenly matched, rated 4.1 and 4.1. The Dabbsson DBS2100 Pro leads on solar input and AC output. The Dabbsson DBS2300 wins on tested capacity and portability. The Dabbsson DBS2100 Pro costs $100 less ($799 vs $899).
Dabbsson DBS2300
#11 in LargeFull review
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.
Amazon $1,399 Dabbsson $899$899
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 solar input (1,200 W max solar input vs 600 W max solar input) and AC output (2,400 W continuous AC vs 2,200 W continuous AC).
- Choose the Dabbsson DBS2300 for tested capacity (85% of rated capacity delivered (1 test) vs 82% of rated capacity delivered (1 test)) and portability (97 Wh per kg (53 lb (24.1 kg)) vs 88 Wh per kg (54 lb (24.5 kg))).
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 | Dabbsson DBS2300 |
|---|---|---|
| Overall rating | 4.1/5 | 4.1/5 |
| Value 25% | 89 $0.37 per rated Wh | 87 $0.39 per rated Wh |
| Tested capacity 15% | 55 82% of rated capacity delivered (1 test) | 67 85% of rated capacity delivered (1 test) |
| Battery life 15% | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 44 2,200 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% | 78 88 Wh per kg (54 lb (24.5 kg)) | 94 97 Wh per kg (53 lb (24.1 kg)) |
| Solar input 5% | 48 1,200 W max solar input | 13 600 W max solar input |
| Features 5% | 100 UPS (15 ms), expandable, 100 W USB-C, app | 100 UPS (15 ms), expandable, 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. |
Dabbsson DBS2300
| 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
| Dabbsson DBS2100 Pro | Dabbsson DBS2300 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,150 Wh | 2,330 Wh |
| Tested usable capacity | 1,763 Wh (82%) | 1,973 Wh (85%) |
| Chemistry | Semi-solid-state LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 4,500 to 80% | 4,500 to 80% |
| Expandable | Yes, up to 6,450 Wh | Yes, up to 8,330 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,200 W (4,400 W surge) |
| Boost mode (resistive loads) | 3,600 W | 3,000 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 | Pure sine wave |
| USB-C ports | 3 (up to 100 W each) | 3 (up to 100 W each) |
| USB-A ports | 3 | 3 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | 2 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Max solar input | 1,200 W | 600 W |
| Solar input voltage | 12-60V, 25A max | 12-60V, 12A max (AC + solar combined up to 1800W) |
| Build | ||
| Weight | 54 lb (24.5 kg) | 53 lb (24.1 kg) |
| Dimensions | 17 x 10 x 11.9 in | 17 x 10 x 11.9 in |
| App | Dabbsson app | Dabbsson app |
| Warranty | 5 years | 5 years |