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 4.0. The Growatt INFINITY 2000 PRO leads on portability and features. The ALLPOWERS R2500 V2 costs $8 less ($640 vs $648).
ALLPOWERS R2500 V2
#15 in LargeFull review
A budget 2 kWh LiFePO4 station for home backup and RV use, for buyers who put price first and can lift a 64 lb box.
Amazon $640$640
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 portability (89 Wh per kg (51 lb (23 kg)) vs 66 Wh per kg (63.9 lb (29 kg))) and features (UPS (20 ms), expandable, 100 W USB-C, app vs UPS (15 ms), 100 W USB-C, app).
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 | ALLPOWERS R2500 V2 |
|---|---|---|
| Overall rating | 4.2/5 | 4.0/5 |
| Value 25% | 97 $0.32 per rated Wh | 95 $0.33 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 96 LiFePO4, 3,500 cycles, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 58 2,500 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 79 0-100% on AC in 1 h 30 min |
| Portability 10% | 80 89 Wh per kg (51 lb (23 kg)) | 39 66 Wh per kg (63.9 lb (29 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 44 1,000 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 75 UPS (15 ms), 100 W USB-C, app |
Specifications
| Growatt INFINITY 2000 PRO | ALLPOWERS R2500 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 1,920 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 3,500 to 80% (Amazon listing) |
| Expandable | Yes, up to 6,144 Wh | No |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,500 W (4,000 W surge) |
| Boost mode (resistive loads) | 3,400 W | - |
| AC outlets | 5 total | 5 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| RV 30A outlet (TT-30R) | 1 | 1 |
| AC waveform | - | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 4 | 4 |
| 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 | 1,500 W |
| Full AC charge time | 1 h 36 min (Spec table: 1.6 h to 100%; the feature list says 2 h (manufacturer)) | 1 h 30 min (about 1.5 h; manufacturer says about 97 minutes in its own test) |
| Max solar input | 1,200 W | 1,000 W |
| Solar input voltage | 12-60V | 12-150V, 20A |
| Car charging | 96 W | - |
| Build | ||
| Weight | 51 lb (23 kg) | 63.9 lb (29 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 17.95 x 14.17 x 13.62 in |
| App | MyGro app (Wi-Fi and Bluetooth) | ALLPOWERS app (Wi-Fi/Bluetooth) |
| Warranty | 5 years | 5 years |
| Released | 2024-05 | 2026-10 |