For buyers who need to run high-draw appliances from a light 1 kWh unit and want fast wall and solar charging.
BLUETTI $849The BLUETTI Premium 100 V2 rates 3.9 among mid-size portable power stations; the BLUETTI FridgePower rates 3.9 among large ones. The BLUETTI Premium 100 V2 costs $50 less ($849 vs $899).

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 $899Prices 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.
Scores side by side
These two sit in different size classes (mid-size and large), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | BLUETTI Premium 100 V2 | BLUETTI FridgePower |
|---|---|---|
| Overall rating | 3.9/5 | 3.9/5 |
| Value 25% | 36 $0.83 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% | 82 1,800 W continuous AC | 21 1,800 W continuous AC |
| Charging speed 10% | 89 0-100% on AC in 1 h 10 min | 71 0-100% on AC in 1 h 45 min |
| Portability 10% | 80 89 Wh per kg (25.3 lb (11.5 kg)) | 100 102 Wh per kg (43.4 lb (19.7 kg)) |
| Solar input 5% | 97 1,000 W max solar input | 41 1,000 W max solar input |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 80 UPS (10 ms), expandable, app |
Independent capacity tests
BLUETTI Premium 100 V2
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
| BLUETTI Premium 100 V2 | BLUETTI FridgePower | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 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 8,064 Wh |
| Output | ||
| AC output | 1,800 W (3,600 W surge) | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | 2,700 W | 3,000 W |
| AC outlets | 4 total | 2 |
| 120V 20A outlets (NEMA 5-20R) | 4 | - |
| USB-C ports | 2 (up to 140 W each) | 0 |
| USB-A ports | 2 | 0 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 2 | 0 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,200 W | 1,440 W |
| Full AC charge time | 1 h 10 min (0-80% in 45 min in Turbo mode) | 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 | 1,000 W | 1,000 W |
| Solar input voltage | 12-60V, 20A | 12-60V, 20 A max (XT60) |
| Build | ||
| Weight | 25.3 lb (11.5 kg) | 43.4 lb (19.7 kg) |
| Dimensions | 12.6 x 8.5 x 9.8 in | 22.83 x 13.78 x 3.07 in |
| App | Wi-Fi + Bluetooth | BLUETTI app (Wi-Fi + Bluetooth; Alexa and Google Home) |
| Warranty | 5 years | - |
| Released | 2025-07 | 2026-06 |