Our Verdict
ALLWEI Wins

It offers superior 512Wh capacity and 500W AC output, ideal for more demanding power needs. Choose GRECELL for its lighter 9.92lbs weight and included 40W solar panel for basic, highly portable power.
Bottom Line: ALLWEI is the better choice. It offers superior 512Wh capacity and 500W AC output, ideal for more demanding power needs.
Key Differences
The most significant spec differences at a glance
Battery Capacity
123% moreAC Output
67% moreCharge Time
44% lessPeak Output
67% moreSolar Input
50% lessAdvantages
Where each product wins
ALLWEI
- Battery Capacity: 123% higher (512.0 vs 230)
- AC Output: 67% higher (500.0 vs 300)
- Charge Time: 44% lower (2.5 vs 4.5)
- Peak Output: 67% higher (1000.0 vs 600)
- USB-C Ports: 100% higher (2 vs 1)
GRECELL
- Solar Input: 50% higher (100.0 vs 200)
- Weight: 31% lower (13.0 vs 9.92)
Who Should Buy Which?
Find the right product for your needs
Buy ALLWEI if...
ALLWEI Portable Power Station
If you need a more robust portable power solution for longer trips, CPAP machines, or essential home emergency backup, the ALLWEI 500W Power Station is ideal. Its 512Wh LiFePO4 battery and 500W AC output mean more power and run time for a wider range of devices. Users who prioritize rapid charging (2.5 hours) and the instant UPS function for uninterrupted power supply will find its capabilities superior, despite needing to purchase a solar panel separately. This is for users requiring greater capacity and output without a significant weight penalty.
Buy GRECELL if...
GRECELL Solar Generator with
The GRECELL Solar Generator is perfect for the ultralight camper, day-tripper, or someone who prioritizes immediate, integrated solar charging. With its included 40W solar panel, it offers a ready-to-go off-grid power solution right out of the box. Its lighter weight (9.92 lbs) makes it exceptionally portable. Ideal for powering smaller electronics like phones, tablets, or drone batteries, it's suited for users whose primary need is basic, reliable power in remote locations, and who value an all-in-one package with solar capability included.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $249 | $260 |
| Rating | 4.4(2.3k) | 4.6(431) |
| Capacity Wh | 512W | 230W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 500W | 300W |
| Dc Ports | 2 | 2 |
| AC Outlets | 2 | 2 |
| Cycle Life | 3000 | 3000 |
| Weight | 13 lbs | 9.92 lbs |
| USB A Ports | 2 | 2 |
| USB C Ports | 2 | 1 |
| Charge Time Hours | 2.5 hrs | 4.5 hrs |
| Peak Output Watts | 1000W | 600W |
| Solar Input Watts | 100W | 200W |
Swipe horizontally to see all columns
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.
GRECELL Solar Generator
- 3000+ charge cycles ensures long battery life
- 300W AC output supports small electronics
- 4.5hr AC wall charge, 5hr 40W solar charge
- 7 output ports: 2 AC, 2 USB-A, 1 USB-C, 2 DC
- 230Wh capacity limits extended appliance run time
- Included 40W solar panel offers slow charging speed
- 300W continuous AC output insufficient for high power tools
Frequently Asked Questions
Common questions about this comparison
Which is better for outdoor camping?
ALLWEI (512Wh, 500W AC) is better for extended camping or higher power demands. GRECELL (230Wh, 300W AC) is lighter at 9.92 lbs and includes a 40W solar panel, ideal for minimal power needs and maximum portability.
What's the main difference in capacity and AC output?
ALLWEI provides significantly more power with 512Wh capacity and 500W AC output. GRECELL offers 230Wh capacity and 300W AC output. ALLWEI handles larger appliances and longer runtimes.
Which has better charging speed and options?
ALLWEI charges fully via AC in 2.5 hours and has a UPS function. GRECELL takes 4.5 hours via AC, but it includes a 40W solar panel, providing an out-of-the-box solar charging solution.
Do both use the same battery chemistry and cycle life?
Yes, both ALLWEI and GRECELL utilize LiFePO4 battery chemistry. This provides an excellent cycle life of 3000 charges for both units, ensuring long-term durability and reliability for consistent use.
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