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 Growatt $799The Growatt INFINITY 2000 PRO and the BLUETTI Elite 200 V2 are evenly matched, rated 4.2 and 4.2. The Growatt INFINITY 2000 PRO leads on value, features and solar input. The BLUETTI Elite 200 V2 wins on AC output. The Growatt INFINITY 2000 PRO costs $251 less ($648 vs $899).
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 $899Prices 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 Growatt INFINITY 2000 PRO for value ($0.32 per rated Wh vs $0.43 per rated Wh), features (UPS (20 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).
- Choose the BLUETTI Elite 200 V2 for AC output (2,600 W continuous AC vs 2,400 W continuous AC).
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 Elite 200 V2 |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| Value 25% | 97 $0.32 per rated Wh | 79 $0.43 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 100 96% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 100 LiFePO4, 6,000 cycles, 5-year warranty |
| AC output 15% | 54 2,400 W continuous AC | 63 2,600 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)) | 74 86 Wh per kg (53.4 lb (24.2 kg)) |
| Solar input 5% | 51 1,200 W max solar input | 39 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 |
Independent capacity tests
Growatt INFINITY 2000 PRO
No independent test published yet.
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 |
Specifications
| Growatt INFINITY 2000 PRO | BLUETTI Elite 200 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,073.6 Wh |
| Tested usable capacity | - | 1,988 Wh (96%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 6,000 to 80% |
| Expandable | Yes, up to 6,144 Wh | No |
| Output | ||
| AC output | 2,400 W (4,800 W surge) | 2,600 W |
| Boost mode (resistive loads) | 3,400 W | 3,900 W |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| RV 30A outlet (TT-30R) | 1 | - |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 4 | 2 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 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 | 1,000 W |
| Solar input voltage | 12-60V | 12-60V, 20A |
| Car charging | - | 192 W |
| Build | ||
| Weight | 51 lb (23 kg) | 53.4 lb (24.2 kg) |
| Dimensions | 17.99 x 9.72 x 12.20 in | 13.78 x 9.84 x 12.74 in |
| App | MyGro app (Wi-Fi and Bluetooth) | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |
