A small, inexpensive LiFePO4 box for phones, laptops, CPAP and camp lights. Pick it for portability, not for running appliances.
Amazon $139.98The VTOMAN FlashSpeed 300 is the better portable power station overall, rated 3.5 to 3.4. The VTOMAN FlashSpeed 300 leads on AC output, battery life and solar input. The EcoFlow TRAIL 200 DC wins on portability. The EcoFlow TRAIL 200 DC costs $20.98 less ($119 vs $139.98).
A DC-only battery for charging phones, laptops and USB lights on day trips. Choose it over a large power bank when you want LiFePO4 longevity and 140W USB-C.
Amazon EcoFlow $119Prices 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.
Which should you buy?
- Choose the VTOMAN FlashSpeed 300 for AC output (300 W continuous AC vs No AC outlets (DC only)), battery life (LiFePO4, 3,000 cycles, 2-year warranty vs LiFePO4, 3-year warranty) and solar input (90 W max solar input vs 0 W max solar input).
- Choose the EcoFlow TRAIL 200 DC for portability (105 Wh per kg (4 lb (1.8 kg)) vs 69 Wh per kg (7.4 lb (3.4 kg))).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every small portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | VTOMAN FlashSpeed 300 | EcoFlow TRAIL 200 DC |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Value 25% | 86 $0.61 per rated Wh | 85 $0.62 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 76 LiFePO4, 3,000 cycles, 2-year warranty | 60 LiFePO4, 3-year warranty |
| AC output 15% | 41 300 W continuous AC | 0 No AC outlets (DC only) |
| Charging speed 10% | 47 0-100% on AC in 2 h 30 min | 50 full AC charge time not published (neutral score used) |
| Portability 10% | 43 69 Wh per kg (7.4 lb (3.4 kg)) | 100 105 Wh per kg (4 lb (1.8 kg)) |
| Solar input 5% | 28 90 W max solar input | 0 0 W max solar input |
| Features 5% | 20 100 W USB-C | 20 140 W USB-C |
Specifications
| VTOMAN FlashSpeed 300 | EcoFlow TRAIL 200 DC | |
|---|---|---|
| Battery | ||
| Rated capacity | 230 Wh | 192 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,000 3000+ cycles to 80% | - |
| Expandable | - | No |
| Output | ||
| AC output | 300 W (600 W surge) | None (DC only) |
| AC outlets | 2 total | 0 |
| 120V 15A outlets (NEMA 5-15R) | 2 | - |
| USB-C ports | 1 (100 W) | 2 (up to 140 W each) |
| USB-A ports | 3 | 2 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 1 | 0 |
| UPS / pass-through | - | No |
| Charging | ||
| AC charging | 90 W | - |
| Full AC charge time | 2 h 30 min (Manufacturer: about 2.4-2.6 h from the wall adapter, USB-C or car) | - |
| Max solar input | 90 W | 0 W |
| Solar input voltage | 12-30V DC input (90W max) | - |
| Car charging | 90 W | 0 W |
| Build | ||
| Weight | 7.4 lb (3.4 kg) | 4 lb (1.8 kg) |
| Dimensions | - | 6.57 x 4.53 x 4.96 in |
| App | - | - |
| Warranty | 2 years | 3 years |
| Released | 2024-09 | 2025-08 |
