Our Verdict
Anker SOLIX C300 Wins

It offers higher 288Wh capacity and faster 50-minute recharge. Choose VTOMAN FlashSpeed 300 for its lighter 7.4 lbs design if portability is paramount.
Bottom Line: Anker SOLIX C300 is the better choice. It offers higher 288Wh capacity and faster 50-minute recharge.
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)
Who Should Buy Which?
Find the right product for your needs
Buy Anker if...
Anker Portable Power Station
The ideal buyer for the Anker SOLIX C300 is someone who frequently embarks on outdoor adventures like camping or traveling, or needs a reliable emergency power backup, and values rapid power replenishment. If you need robust charging for multiple devices simultaneously, including fast-charging laptops via its 140W USB-C port, and appreciate the convenience of an 80% recharge in just 50 minutes, this unit's 288Wh capacity and versatile outputs make it worth the investment despite its higher price point.
Buy VTOMAN if...
VTOMAN FlashSpeed 300 Portable
The VTOMAN FlashSpeed 300 is perfect for the budget-conscious user who needs reliable portable power for lighter loads and values portability. If your primary need is to charge essential devices like phones, tablets, or power small appliances during short camping trips, tailgating, or as a basic home backup, this unit offers excellent value. Its lighter 7.4 lbs weight makes it easy to carry, and the 230Wh LiFePO4 battery provides durable power at a significantly lower price point, making it an accessible entry into portable power stations.
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
Which is better for outdoor camping?
Anker SOLIX C300 is better for camping due to its higher 288Wh capacity and 3 AC outlets for more devices. Its 140W two-way fast charging USB-C is also very versatile for modern gadgets.
What's the main difference in capacity and chemistry?
The Anker SOLIX C300 offers a larger 288Wh capacity compared to the VTOMAN's 230Wh, giving more runtime. Both units utilize durable LiFePO4 battery chemistry with an excellent 3000 charge cycle life.
Which power station charges faster?
The Anker SOLIX C300 charges significantly faster, reaching 80% capacity in only 50 minutes via AC. The VTOMAN FlashSpeed 300 takes a longer 2.5 hours to fully charge from a standard AC outlet.
When should I choose the VTOMAN FlashSpeed 300 instead?
You should choose the VTOMAN FlashSpeed 300 if extreme portability is your top priority, as it weighs less at 7.4 lbs compared to the Anker's 9.02 lbs. It also has 3 USB-A ports.
Explore Other Categories
Popular comparisons across the site
Ask AI
Get instant answers about specs
Get the Deets
Ask our AI assistant
Ask Deets anything!

























