Our Verdict
Anker SOLIX C300 Wins

It offers higher 288Wh capacity and much faster AC charging (80% in 50 min). Choose GRECELL for its included 40W solar panel, despite lower 230Wh capacity.
Bottom Line: Anker SOLIX C300 is the better choice. It offers higher 288Wh capacity and much faster AC charging (80% in 50 min).
Key Differences
The most significant spec differences at a glance
Battery Capacity
25% moreAC Outlets
50% moreCharge Time
81% lessDc Ports
50% lessSolar Input
50% lessAdvantages
Where each product wins
Anker
- Battery Capacity: 25% higher (288 vs 230)
- AC Outlets: 50% higher (3 vs 2)
- Charge Time: 81% lower (0.8333 vs 4.5)
- USB-C Ports: 200% higher (3 vs 1)
- Weight: 9% lower (9.02 vs 9.92)
GRECELL
- Dc Ports: 50% higher (1 vs 2)
- Solar Input: 50% higher (100 vs 200)
- USB-A Ports: 50% higher (1 vs 2)
Who Should Buy Which?
Find the right product for your needs
Buy Anker if...
Anker Portable Power Station
If you're an outdoor enthusiast, digital nomad, or someone needing a reliable emergency backup, the Anker SOLIX C300 is your best choice. Ideal for users prioritizing rapid charging, it hits 80% capacity in just 50 minutes, minimizing downtime. Its 288Wh capacity and three AC outlets support multiple devices like laptops, drones, or mini-fridges for longer. You value flexibility with numerous USB-C and USB-A ports, including a powerful 140W two-way USB-C. You're comfortable purchasing a solar panel separately for optimal efficiency, focusing on core power station performance.
Buy GRECELL if...
GRECELL Solar Generator with
The GRECELL Solar Generator is perfect for the casual camper, day-tripper, or individual seeking an immediate, all-in-one off-grid solution. If you prioritize convenience and an included solar panel (40W) to start charging right away without extra purchases, this is for you. It's suitable for powering smaller electronics like phones, tablets, or LED lights during short outings or as an emergency backup. While its 230Wh capacity and 4.5-hour AC charge time are less robust than competitors, its readiness for solar charging out-of-the-box makes it a valuable, budget-friendly option for light use.
Spec Comparison
12 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $250 | $260 |
| Rating | 4.6(1.7k) | 4.6(431) |
| Capacity Wh | 288W | 230W |
| Chemistry | LiFePO4 | LiFePO4 |
| AC Output Watts | 300W | 300W |
| Dc Ports | 1 | 2 |
| AC Outlets | 3 | 2 |
| Cycle Life | 3000 | 3000 |
| Weight | 9.02 lbs | 9.92 lbs |
| USB A Ports | 1 | 2 |
| USB C Ports | 3 | 1 |
| Charge Time Hours | 0.83 hrs | 4.5 hrs |
| Peak Output Watts | 600W | 600W |
| Solar Input Watts | 100W | 200W |
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.
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 power station is better for longer power needs?
The Anker SOLIX C300 is superior for longer power needs with its 288Wh capacity, compared to GRECELL's 230Wh. It also boasts much faster AC charging, reaching 80% in only 50 minutes, minimizing downtime during extended use.
What is the main difference in charging speed?
Anker SOLIX C300 offers significantly faster AC charging, reaching 80% in just 50 minutes. The GRECELL takes 4.5 hours for a full AC charge and includes a 40W solar panel for a 5-hour solar charge (from 0-100%).
Does the included solar panel make GRECELL a better value?
The GRECELL includes a 40W solar panel for immediate off-grid charging, which is a convenience Anker lacks. However, Anker has higher 288Wh capacity and faster AC charging, so "better value" depends on specific user priorities.
How do their battery capacities compare?
The Anker SOLIX C300 has a higher capacity of 288Wh, while the GRECELL Solar Generator offers 230Wh. Both utilize LiFePO4 chemistry for excellent longevity with 3000+ charge cycles, ensuring long-term reliability.
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