For budget buyers who want 2 kWh of tested, efficient capacity and can tolerate slow recharging.
Amazon $648 Dabbsson $649The Dabbsson 2000L is the better portable power station overall, rated 4.4 to 3.9. The Dabbsson 2000L leads on value, tested capacity and AC output. The BLUETTI FridgePower wins on solar input. The Dabbsson 2000L costs $251 less ($648 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 $1,499 BLUETTI $899Prices were last checked October 22, 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 Dabbsson 2000L for value ($0.32 per rated Wh vs $0.45 per rated Wh), tested capacity (91% of rated capacity delivered (1 test) vs 86% of rated capacity delivered (1 test)) and AC output (2,200 W continuous AC vs 1,800 W continuous AC).
- Choose the BLUETTI FridgePower for solar input (1,000 W max solar input vs 800 W max solar input).
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 | Dabbsson 2000L | BLUETTI FridgePower |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Value 25% | 97 $0.32 per rated Wh | 78 $0.45 per rated Wh |
| Tested capacity 15% | 97 91% of rated capacity delivered (1 test) | 71 86% of rated capacity delivered (1 test) |
| Battery life 15% | 100 Semi-solid-state LiFePO4, 4,000 cycles, 5-year warranty | 85 LiFePO4, 4,000 cycles |
| AC output 15% | 44 2,200 W continuous AC | 21 1,800 W continuous AC |
| Charging speed 10% | 63 0-100% on AC in 2 h | 71 0-100% on AC in 1 h 45 min |
| Portability 10% | 100 110 Wh per kg (41 lb (18.6 kg)) | 100 102 Wh per kg (43.4 lb (19.7 kg)) |
| Solar input 5% | 28 800 W max solar input | 41 1,000 W max solar input |
| Features 5% | 75 UPS (15 ms), 100 W USB-C, app | 80 UPS (10 ms), expandable, app |
Independent capacity tests
Dabbsson 2000L
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| CNET | 1,870 Wh | 91.3% | 480W load logged with HOBOware; round-trip efficiency 79.01%; recharge 3 h 28 min; ran a test fridge about 21 h |
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
| Dabbsson 2000L | BLUETTI FridgePower | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,016 Wh |
| Tested usable capacity | 1,870 Wh (91%) | 1,727 Wh (86%) |
| Chemistry | Semi-solid-state 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 | No | Yes, up to 8,064 Wh |
| Output | ||
| AC output | 2,200 W (4,400 W surge) | 1,800 W (3,600 W surge) |
| Boost mode (resistive loads) | 3,300 W | 3,000 W |
| AC outlets | 6 total | 2 |
| 120V 20A outlets (NEMA 5-20R) | 3 | - |
| 120V 2-prong outlets (NEMA 1-15R) | 3 | - |
| AC waveform | Pure sine wave | - |
| USB-C ports | 2 (up to 100 W each) | 0 |
| USB-A ports | 2 | 0 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 1 | 0 |
| UPS / pass-through | Yes (15 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,500 W | 1,440 W |
| Full AC charge time | 2 h (Amazon listing claims about 1 h; CNET measured 3 h 28 min) | 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 | 800 W | 1,000 W |
| Solar input voltage | 12-60V, 20A | 12-60V, 20 A max (XT60) |
| Car charging | 96 W | - |
| Build | ||
| Weight | 41 lb (18.6 kg) | 43.4 lb (19.7 kg) |
| Dimensions | 18.3 x 11.2 x 8.8 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 | - | 2026-06 |
