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 3.9. The Growatt INFINITY 2000 PRO leads on value, AC output and battery life. The BLUETTI FridgePower wins on portability. The Growatt INFINITY 2000 PRO costs $251 less ($648 vs $899).
BLUETTI FridgePower
#21 in LargeFull review
For homeowners who want a set-and-forget battery backup that hides beside or behind the refrigerator. It is a poor fit for camping or job sites, where its weight, shape and two outlets work against it.
Amazon $1,699 BLUETTI $899$899
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 $0.45 per rated Wh), AC output (2,400 W continuous AC vs 1,800 W continuous AC) and battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 4,000 cycles).
- Choose the BLUETTI FridgePower for portability (102 Wh per kg (43.4 lb (19.7 kg)) vs 89 Wh per kg (51 lb (23 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 | Growatt INFINITY 2000 PRO | BLUETTI FridgePower |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Value 25% | 97 $0.32 per rated Wh | 78 $0.45 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 71 86% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 85 LiFePO4, 4,000 cycles |
| AC output 15% | 54 2,400 W continuous AC | 21 1,800 W continuous AC |
| Charging speed 10% | 76 0-100% on AC in 1 h 36 min | 71 0-100% on AC in 1 h 45 min |
| Portability 10% | 80 89 Wh per kg (51 lb (23 kg)) | 100 102 Wh per kg (43.4 lb (19.7 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 41 1,000 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 100 W USB-C, app | 80 UPS (10 ms), expandable, app |
Independent capacity tests
Growatt INFINITY 2000 PRO
No independent test published yet.
BLUETTI FridgePower
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| APH Networks | 1,727 Wh | 85.7% | Constant 1,016 W electric heater load from full to shutoff (1 h 42 min). Measured AC charge 0-80% in 1 h 46 min in Standard mode. |
Specifications
| Growatt INFINITY 2000 PRO | BLUETTI FridgePower | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,016 Wh |
| Tested usable capacity | - | 1,727 Wh (86%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 4,000 BLUETTI rates it for over 4,000 cycles; APH Networks reports the claim as 80% capacity after 4,000 cycles |
| Expandable | Yes, up to 6,144 Wh | Yes, up to 8,064 Wh |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | 3,400 W | 3,000 W |
| AC outlets | 5 total | 2 |
| 120V 20A outlets (NEMA 5-20R) | 4 | - |
| RV 30A outlet (TT-30R) | 1 | - |
| USB-C ports | 2 (up to 100 W each) | 0 |
| USB-A ports | 4 | 0 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 2 | 0 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,440 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 45 min (0-80% in 60 min, full in 105 min, as reported by APH Networks; BLUETTI's own pages read did not state a time. APH measured 0-80% in 1 h 46 min in Standard mode.) |
| Max solar input | 1,200 W | 1,000 W |
| Solar input voltage | 12-60V | 12-60V, 20 A max (XT60) |
| Car charging | 96 W | - |
| Build | ||
| Weight | 51 lb (23 kg) | 43.4 lb (19.7 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 22.83 x 13.78 x 3.07 in |
| App | MyGro app (Wi-Fi and Bluetooth) | BLUETTI app (Wi-Fi + Bluetooth; Alexa and Google Home) |
| Warranty | 5 years | - |
| Released | 2024-05 | 2026-06 |