Our Verdict
Anker SOLIX C300 Wins

Priced at $249.99, it offers a superior 288Wh capacity and an incredibly fast 0.8333-hour recharge time, significantly outperforming the VTOMAN's 230Wh capacity and 2.5-hour charge. Its 140W USB-C port and three AC outlets also provide greater versatility for power-hungry devices and multiple users, justifying its higher cost. The VTOMAN FlashSpeed 300 is the better pick for budget-conscious users prioritizing a lower price of $139.99 and slightly lighter weight for basic power needs where rapid charging and extensive port options are not critical.
Bottom Line: Anker SOLIX C300 is the better choice. Priced at $249.
In-Depth Analysis
How they compare in practice
When comparing the Anker SOLIX C300 and the VTOMAN FlashSpeed 300, the most significant real-world difference lies in charging speed and output versatility, despite both utilizing durable LiFePO4 chemistry with 3000 cycle lives. The Anker C300, at $249.99, clearly targets users with higher demands, boasting an impressive 0.8333-hour (50-minute) recharge time to 80% capacity via AC. This means less downtime and more readiness, a crucial factor for emergency preparedness or multi-day outdoor adventures where a quick top-up is invaluable. The VTOMAN, priced significantly lower at $139.99, takes a more leisurely 2.5 hours to fully recharge, which might be acceptable for casual use but less ideal when time is of the essence. While both deliver 300W AC output, the Anker features three AC outlets compared to the VTOMAN's two, offering greater flexibility for simultaneously powering multiple appliances like a laptop, a fan, and a light. The Anker also ups the ante with its USB-C capabilities. It includes three USB-C ports, with one providing a potent 140W two-way fast charging, ideal for rapidly juicing up power-hungry laptops or even charging the power station itself. In contrast, the VTOMAN has only one 100W USB-C port. This difference directly impacts users with modern tech demanding high-speed USB-C charging. Furthermore, the Anker's 288Wh capacity provides a notable 25% more runtime than the VTOMAN's 230Wh, translating to extended usage for all connected devices. The VTOMAN's primary advantage is its portability, weighing 7.4 lbs versus the Anker's 9.02 lbs, making it slightly easier to carry on long hikes. Ultimately, the Anker C300 justifies its higher price with superior charging speed, greater capacity, and more versatile output options, making it a premium choice for demanding users. The VTOMAN FlashSpeed 300 offers exceptional value for its price, providing solid LiFePO4 performance for entry-level use.
Key Differences
The most significant spec differences at a glance
Battery Capacity
25% moreAC Outlets
50% moreCharge Time
67% lessUSB-A Ports
67% lessUSB-C Ports
200% moreAdvantages
Where each product wins
Anker
- Battery Capacity: 25% higher (288 vs 230.0)
- AC Outlets: 50% higher (3 vs 2)
- Charge Time: 67% lower (0.8333 vs 2.5)
- USB-C Ports: 200% higher (3 vs 1)
VTOMAN
- USB-A Ports: 67% higher (1 vs 3)
- Weight: 22% lower (9.02 vs 7.4)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For extended camping trips
AnkerAnker's 288Wh capacity provides more power for longer durations, and its three AC outlets offer greater flexibility for various devices.
For rapid device charging needs
AnkerThe Anker SOLIX C300 features a 140W USB-C port and recharges itself to 80% in just 50 minutes, significantly faster than the VTOMAN.
For the most budget-conscious buyer
VTOMANThe VTOMAN FlashSpeed 300 is priced at $139.99, making it a substantially more affordable option while still offering LiFePO4 battery technology.
For lightweight portability
VTOMANWeighing 7.4 lbs, the VTOMAN is lighter than the Anker's 9.02 lbs, making it easier to carry for hiking or short excursions.
Who Should Buy Which?
Find the right product for your needs
Buy Anker if...
Anker Portable Power Station
The Anker SOLIX C300 is the ideal choice for adventurers, remote workers, or anyone needing reliable, fast power in emergencies or off-grid scenarios. This buyer prioritizes speed and versatility above a lower price point. They value the Anker's incredibly fast 0.8333-hour AC recharge time (50 minutes to 80%), essential for quick turnarounds between uses or when power opportunities are fleeting. They often carry multiple power-hungry devices, benefiting immensely from the 140W two-way USB-C port for rapid laptop charging and the three AC outlets for simultaneous use of various electronics. With 288Wh of capacity, they appreciate the extended runtime for extended camping trips, professional photography shoots, or as a more robust home backup. This buyer doesn't mind the $249.99 price tag, viewing it as an investment in premium performance and convenience. They are willing to accept a slightly heavier unit at 9.02 lbs for the superior charging capabilities and port options, knowing they're getting a durable LiFePO4 battery with 3000 cycle life.
Buy VTOMAN if...
VTOMAN FlashSpeed 300 Portable
The VTOMAN FlashSpeed 300 is perfectly suited for the budget-conscious individual seeking reliable, entry-level portable power without compromising on essential battery longevity. This buyer values affordability, with the $139.99 price tag being a primary driver, making it an excellent first-time power station purchase. Their power needs are typically modest, involving charging phones, tablets, or running small appliances for casual camping, backyard events, or as a basic emergency kit. They appreciate the 7.4 lbs weight, which makes it noticeably more portable for day trips or light hiking compared to heavier units. While they don't require the fastest charging speeds, the 2.5-hour charge time is acceptable for their use patterns. The 230Wh capacity is sufficient for their needs, and the single 100W USB-C port still provides decent laptop charging capability. This buyer prioritizes getting the long-lasting LiFePO4 battery chemistry with 3000 cycle life at an accessible price point, understanding they're foregoing Anker's ultra-fast charging and extensive port variety for significant cost savings and lighter portability.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $250 | $140 |
| Rating | 4.6(1.7k) | 4.4(816) |
| Capacity Wh | 288W | 230W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 300W | 300W |
| Dc Ports | 1 | 1 |
| AC Outlets | 3 | 2 |
| Cycle Life | 3000 | 3000 |
| Weight | 9.02 lbs | 7.4 lbs |
| USB A Ports | 1 | 3 |
| USB C Ports | 3 | 1 |
| Charge Time Hours | 0.83 hrs | 2.5 hrs |
| Peak Output Watts | 600W | — |
| Solar Input Watts | 100W | — |
| Model Number | — | PB-82 |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
Anker Portable Power
- 288Wh capacity, 300W AC output (600W surge).
- 140W two-way USB-C port enables rapid charging.
- 8 output ports: 3 AC, 3 USB-C, 1 USB-A, 1 car.
- LiFePO4 battery rated for 3,000 charge cycles.
- Solar panel for recharging is not included.
- Not compatible with all Anker solar panel models.
- Only one of three USB-C ports offers 140W output.
VTOMAN FlashSpeed 300
- LiFePO4 battery offers 3000 charge cycles
- 7.4 lbs unit weight ensures easy transport
- 100W USB-C PD input/output supports laptops
- 7 simultaneous outputs for multiple devices
- 300W AC output limits power for heavier loads
- 230Wh capacity offers limited runtime
- Only one 100W USB-C port
Frequently Asked Questions
Common questions about this comparison
What is the battery capacity of each power station?
The Anker SOLIX C300 has a 288Wh capacity, while the VTOMAN FlashSpeed 300 offers 230Wh, providing more runtime for Anker users.
Which power station charges faster from an AC outlet?
The Anker SOLIX C300 recharges to 80% capacity in just 0.8333 hours (50 minutes), significantly faster than the VTOMAN's 2.5 hours.
What type of battery do these portable power stations use?
Both the Anker SOLIX C300 and VTOMAN FlashSpeed 300 utilize LiFePO4 batteries, offering excellent longevity with 3000 charge cycles.
How many AC outlets does each unit provide?
The Anker SOLIX C300 comes with 3 AC outlets, whereas the VTOMAN FlashSpeed 300 has 2 AC outlets for powering appliances.
Is a solar panel included with either product?
No, solar panels for recharging are optional and not included with either the Anker SOLIX C300 or the VTOMAN FlashSpeed 300.
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