Our Verdict
ALLWEI Portable Power Station 500W Wins

It offers greater capacity (512Wh) and higher AC output (500W). Choose Anker SOLIX C300 for faster charging (80% in 50 min) and lighter weight (9.02 lbs).
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $234 | $215 |
| Rating | 4.4(2.3k) | 4.6(1.7k) |
| Capacity Wh | 512W | 288W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 500W | 300W |
| Dc Ports | 2 | 1 |
| AC Outlets | 2 | 3 |
| Cycle Life | 3000 | 3000 |
| Weight | 13 lbs | 9.02 lbs |
| USB A Ports | 2 | 1 |
| USB C Ports | 2 | 3 |
| Charge Time Hours | 2.5 hrs | 0.83 hrs |
| Peak Output Watts | 1000W | 600W |
| Solar Input Watts | 100W | 100W |
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Pros & Cons
Quick overview of strengths and weaknesses
ALLWEI Portable Power
- Charges fully via AC in 2.5 hours.
- LiFePO4 battery offers 3000 charge cycles.
- Provides instant UPS backup power.
- Multiple outputs: 2 AC, 2 USB-C, 2 USB-A, 3 DC.
- Solar panel requires separate purchase.
- 500W continuous AC output limits larger appliances.
- UPS function only for 500W max devices.
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.
Frequently Asked Questions
Common questions about this comparison
Which power station is better for powering larger appliances or for longer durations?
The ALLWEI Portable Power Station 500W is better, featuring a 512Wh capacity and a 500W AC output. The Anker SOLIX C300 has a lower 288Wh capacity and 300W AC output, limiting its use for more demanding devices or extended runtimes.
What are the main differences in their core power specifications?
The ALLWEI offers a 512Wh capacity and 500W continuous AC output (1000W surge), while the Anker SOLIX C300 has a 288Wh capacity and 300W continuous AC output (600W surge). Both utilize LiFePO4 battery chemistry.
Which device recharges faster?
The Anker SOLIX C300 recharges significantly faster, reaching 80% capacity in just 50 minutes via AC. The ALLWEI Portable Power Station 500W takes 2.5 hours for a full AC charge.
Does either power station offer UPS functionality?
Yes, the ALLWEI Portable Power Station 500W includes an instant UPS backup function for devices up to 500W, providing uninterrupted power during outages. The Anker SOLIX C300 does not specify this feature.
Which product is more portable?
The Anker SOLIX C300 is more portable, weighing 9.02 lbs. The ALLWEI Portable Power Station 500W weighs 13 lbs, making the Anker a lighter option for travel or carrying.
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