Growatt INFINITY 2000 PRO
#5 in LargeFull review
A low-cost 2 kWh LiFePO4 station for RV owners and home backup buyers who want a TT-30 outlet and room to expand. Buy it for the price per watt-hour rather than portability.
Amazon $648$648
The Growatt INFINITY 2000 PRO is the better portable power station overall, rated 4.2 to 4.1. The Growatt INFINITY 2000 PRO leads on value. The Growatt INFINITY 2000 PRO costs $151 less ($648 vs $799).
Dabbsson DBS2100 Pro
#11 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
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.
Which should you buy?
- Choose the Growatt INFINITY 2000 PRO for value ($0.32 per rated Wh vs $0.37 per rated Wh).
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 | Growatt INFINITY 2000 PRO | Dabbsson DBS2100 Pro |
|---|---|---|
| Overall rating | 4.2/5 | 4.1/5 |
| Value 25% | 97 $0.32 per rated Wh | 89 $0.37 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 55 82% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 100 Semi-solid-state LiFePO4, 4,500 cycles, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 54 2,400 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 80 89 Wh per kg (51 lb (23 kg)) | 78 88 Wh per kg (54 lb (24.5 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 48 1,200 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 100 UPS (15 ms), expandable, 100 W USB-C, app |
Independent capacity tests
Growatt INFINITY 2000 PRO
No independent test published yet.
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
| Growatt INFINITY 2000 PRO | Dabbsson DBS2100 Pro | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,150 Wh |
| Tested usable capacity | - | 1,763 Wh (82%) |
| Chemistry | LiFePO4 | Semi-solid-state LiFePO4 |
| Cycle life | 4,000 to 80% | 4,500 to 80% |
| Expandable | Yes, up to 6,144 Wh | Yes, up to 6,450 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,400 W (4,800 W surge) |
| Boost mode (resistive loads) | 3,400 W | 3,600 W |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 3 |
| RV 30A outlet (TT-30R) | 1 | 1 |
| AC waveform | - | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 3 (up to 100 W each) |
| USB-A ports | 4 | 3 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 2 | 2 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | 1 h 36 min (Spec table: 1.6 h to 100%; the feature list says 2 h (manufacturer)) | - |
| Max solar input | 1,200 W | 1,200 W |
| Solar input voltage | 12-60V | 12-60V, 25A max |
| Car charging | 96 W | 96 W |
| Build | ||
| Weight | 51 lb (23 kg) | 54 lb (24.5 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 17 x 10 x 11.9 in |
| App | MyGro app (Wi-Fi and Bluetooth) | Dabbsson app |
| Warranty | 5 years | 5 years |
| Released | 2024-05 | 2024-10 |