FOSSiBOT F1800
#4 in Mid-sizeFull review
A budget 1kWh LiFePO4 station for camping and short outages, with fast wall charging and strong USB-C ports.
Amazon $399 FOSSiBOT $419$399
The FOSSiBOT F1800 is the better portable power station overall, rated 4.4 to 4.0. The FOSSiBOT F1800 leads on portability and value. The DJI Power 1000 V2 wins on features. The FOSSiBOT F1800 costs $70.99 less ($399 vs $469.99).
DJI Power 1000 V2
#23 in Mid-sizeFull review
A quiet, fast-charging 1kWh LiFePO4 station that suits DJI drone users best; others will find better value in rivals with built-in solar and 12V outputs.
Amazon $469.99$469.99
Prices 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 FOSSiBOT F1800 for portability (91 Wh per kg (24.8 lb (11.2 kg)) vs 72 Wh per kg (31.3 lb (14.2 kg))) and value ($0.39 per rated Wh vs $0.46 per rated Wh).
- Choose the DJI Power 1000 V2 for features (UPS (10 ms), expandable, 140 W USB-C, app vs UPS (10 ms), 140 W USB-C, app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | FOSSiBOT F1800 | DJI Power 1000 V2 |
|---|---|---|
| Overall rating | 4.4/5 | 4.0/5 |
| Value 25% | 95 $0.39 per rated Wh | 85 $0.46 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 72 86% of rated capacity delivered (1 test) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 100 LiFePO4, 4,000 cycles, 5-year warranty |
| AC output 15% | 82 1,800 W continuous AC | 50 AC output not published (neutral score used) |
| Charging speed 10% | 91 0-100% on AC in 1 h 8 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 84 91 Wh per kg (24.8 lb (11.2 kg)) | 49 72 Wh per kg (31.3 lb (14.2 kg)) |
| Solar input 5% | 40 500 W max solar input | 50 solar input not published (neutral score used) |
| Features 5% | 75 UPS (10 ms), 140 W USB-C, app | 100 UPS (10 ms), expandable, 140 W USB-C, app |
Independent capacity tests
FOSSiBOT F1800
No independent test published yet.
DJI Power 1000 V2
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 880 Wh | 86% | Light-bar load bank at roughly 80% of rated AC output, 100% to shutdown. Measured charging rate 1,041 Wh/hr. |
Specifications
| FOSSiBOT F1800 | DJI Power 1000 V2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 1,024 Wh | 1,024 Wh |
| Tested usable capacity | - | 880 Wh (86%) |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 to 80% | 4,000 to 80% |
| Expandable | No | Yes |
| Output | ||
| AC output | 1,800 W (3,600 W surge) | - |
| AC outlets | 3 total | 4 total |
| 120V 15A outlets (NEMA 5-15R) | - | 2 |
| 120V 20A outlets (NEMA 5-20R) | 3 | 2 |
| AC waveform | Pure sine wave | - |
| USB-C ports | 2 (up to 140 W each) | 2 (up to 140 W each) |
| USB-A ports | 1 | 2 |
| 12 V car outlet | Yes | No |
| DC5521 ports | - | 0 |
| UPS / pass-through | Yes (10 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,200 W | - |
| Full AC charge time | 1 h 8 min | - |
| Max solar input | 500 W | - |
| Solar input voltage | 12-60V, 15A | - |
| Car charging | 120 W | - |
| Build | ||
| Weight | 24.8 lb (11.2 kg) | 31.3 lb (14.2 kg) |
| Dimensions | 14.6 x 8.1 x 10.2 in | 17.6 x 8.9 x 9.1 in |
| App | FOSSiBOT app (Wi-Fi/Bluetooth) | Wi-Fi + Bluetooth |
| Warranty | 5 years | 5 years |