VTOMAN FlashSpeed 300
#13 in SmallFull review
A small, inexpensive LiFePO4 box for phones, laptops, CPAP and camp lights. Pick it for portability, not for running appliances.
Amazon $139.98$139.98
The VTOMAN FlashSpeed 300 and the Anker SOLIX C200 DC are evenly matched, rated 3.5 and 3.5. The VTOMAN FlashSpeed 300 leads on AC output. The Anker SOLIX C200 DC wins on portability and solar input. The Anker SOLIX C200 DC costs $10 less ($129.98 vs $139.98).
Anker SOLIX C200 DC
#14 in SmallFull review
For hikers and travelers who need a light LiFePO4 battery for phones, cameras and laptops, not a power station for appliances.
Amazon $129.98$129.98
Prices 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)).
- Choose the Anker SOLIX C200 DC for portability (101 Wh per kg (4.2 lb (1.9 kg)) vs 69 Wh per kg (7.4 lb (3.4 kg))) and solar input (100 W max solar input vs 90 W max solar input).
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 | Anker SOLIX C200 DC |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Value 25% | 86 $0.61 per rated Wh | 80 $0.68 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 | 81 LiFePO4, 3,000 cycles, 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)) | 100 101 Wh per kg (4.2 lb (1.9 kg)) |
| Solar input 5% | 28 90 W max solar input | 44 100 W max solar input |
| Features 5% | 20 100 W USB-C | 20 140 W USB-C |
Specifications
| VTOMAN FlashSpeed 300 | Anker SOLIX C200 DC | |
|---|---|---|
| Battery | ||
| Rated capacity | 230 Wh | 192 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 3,000 3000+ cycles to 80% | 3,000 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) | 3 (up to 140 W each) |
| USB-A ports | 3 | 2 |
| 12 V car outlet | Yes | No |
| DC5521 ports | 1 | 0 |
| 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 | 100 W |
| Solar input voltage | 12-30V DC input (90W max) | 11-28V |
| Car charging | 90 W | - |
| Build | ||
| Weight | 7.4 lb (3.4 kg) | 4.2 lb (1.9 kg) |
| Dimensions | - | 3.94 x 4.33 x 7.28 in |
| Warranty | 2 years | 3 years |
| Released | 2024-09 | 2024-11 |