DJI Power 500
#31 in Mid-sizeFull review
A compact, quiet 512 Wh LFP station that suits DJI drone and camera users who mostly charge from the wall; buyers who want built-in solar input or a 12V socket should look elsewhere.
Amazon DJI $299$299
The DJI Power 500 is the better portable power station overall, rated 3.7 to 2.5. The DJI Power 500 leads on value, battery life and charging speed. The DJI Power 500 costs $400 less ($299 vs $699).
Duracell G800
#39 in Mid-sizeFull review
For occasional home backup and outdoor gatherings where the familiar brand, easy recharging and design matter more than price or battery life. Made under license by Southern Telecom; LiFePO4 stations at this price last far longer.
Amazon $699 Duracell $699$699
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 DJI Power 500 for value ($0.58 per rated Wh vs $1.13 per rated Wh), battery life (LiFePO4, 4,000 cycles, 5-year warranty vs Li-ion NMC, 500 cycles, 2-year warranty) and charging speed (0-100% on AC in 1 h 10 min vs 0-100% on AC in 2 h 30 min).
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 | DJI Power 500 | Duracell G800 |
|---|---|---|
| Overall rating | 3.7/5 | 2.5/5 |
| Value 25% | 69 $0.58 per rated Wh | 0 $1.13 per rated Wh |
| Tested capacity 15% | 41 79% of rated capacity delivered (1 test) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 15 Li-ion NMC, 500 cycles, 2-year warranty |
| AC output 15% | 44 1,000 W continuous AC | 30 800 W continuous AC |
| Charging speed 10% | 89 0-100% on AC in 1 h 10 min | 47 0-100% on AC in 2 h 30 min |
| Portability 10% | 46 70 Wh per kg (16.1 lb (7.3 kg)) | 46 70 Wh per kg (19.4 lb (8.8 kg)) |
| Solar input 5% | 51 300 W max solar input | 17 180 W max solar input |
| Features 5% | 55 UPS (20 ms), 100 W USB-C | 55 UPS (15 ms), 100 W USB-C |
Independent capacity tests
DJI Power 500
| Tested by | Usable AC energy | Of rated | Conditions |
|---|---|---|---|
| The Solar Lab | - | 79% | 905W load ran 27 minutes against about 33 minutes expected from the rated 512 Wh. AC recharge from empty took 83 minutes. |
Duracell G800
No independent test published yet.
Specifications
| DJI Power 500 | Duracell G800 | |
|---|---|---|
| Battery | ||
| Rated capacity | 512 Wh | 620 Wh |
| Tested usable capacity | 404 Wh (79%) | - |
| Chemistry | LiFePO4 | Li-ion NMC |
| Cycle life | 4,000 to 70%+ | 500 to 80% |
| Expandable | No | No |
| Output | ||
| AC output | 1,000 W | 800 W |
| AC outlets | 2 total | 3 total |
| 120V 15A outlets (NEMA 5-15R) | 2 | 3 |
| AC waveform | - | Pure sine wave |
| USB-C ports | 2 (up to 100 W each) | 2 (up to 100 W each) |
| USB-A ports | 2 | 3 |
| 12 V car outlet | No | Yes |
| DC5521 ports | 0 | - |
| UPS / pass-through | Yes (20 ms switchover) | Yes (15 ms switchover) |
| Charging | ||
| Full AC charge time | 1 h 10 min (0-80% in 50 min (manufacturer); The Solar Lab measured 83 min to full) | 2 h 30 min (2.5 h in fast-charge mode, 4 h at the normal rate; 0-80% in under an hour in fast mode (manufacturer)) |
| Max solar input | 300 W | 180 W |
| Solar input voltage | - | Up to 30V (XT-60 input) |
| Build | ||
| Weight | 16.1 lb (7.3 kg) | 19.4 lb (8.8 kg) |
| Dimensions | 305 x 207 x 177 mm | 12.5 x 8.3 x 11.5 in |
| App | - | - |
| Warranty | 5 years | 2 years |