Our Verdict
Anker SOLIX C300 Wins

Its LiFePO4 battery offers 3000 cycles and 600W surge power. Choose EnginStar for its slightly larger 296Wh capacity and if recharge time isn't critical.
Bottom Line: Anker SOLIX C300 is the better choice. Its LiFePO4 battery offers 3000 cycles and 600W surge power.
Key Differences
The most significant spec differences at a glance
Battery Capacity
3% lessAC Outlets
50% moreCharge Time
88% lessCycle Life
200% moreDc Ports
67% lessAdvantages
Where each product wins
Anker
- AC Outlets: 50% higher (3 vs 2)
- Charge Time: 88% lower (0.8333 vs 7)
- Cycle Life: 200% higher (3000 vs 1000)
- USB-C Ports: 200% higher (3 vs 1)
EnginStar
- Battery Capacity: 3% higher (288 vs 296)
- Dc Ports: 67% higher (1 vs 3)
- 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 need a reliable, long-lasting portable power station that recharges incredibly fast, the Anker SOLIX C300 is ideal. Its LiFePO4 battery boasts 3,000 cycle life, ensuring years of dependable use for frequent campers, travelers, or those prioritizing emergency preparedness. Users who value rapid turnaround, charging 80% in just 50 minutes, and needing robust power for laptops via the 140W USB-C port, even with a slightly higher budget of $250, will find Anker's durability and speed invaluable for their active lifestyle or crucial backup needs.
Buy EnginStar if...
EnginStar Solar Generator, 300W
The EnginStar Solar Generator is perfect for budget-conscious users needing a basic portable power station for occasional camping trips, tailgating, or as an emergency backup without breaking the bank at $200. If you don't mind longer recharge times (7 hours) and won't frequently tax the battery's 1,000-cycle life, its 296Wh capacity and 300W AC output will adequately power smaller appliances and charge devices. It's a solid entry-level choice for those who prioritize affordability and fundamental portable power capabilities over advanced features like rapid charging or extended battery longevity.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $250 | $200 |
| Rating | 4.6(1.7k) | 4.3(1.4k) |
| Capacity Wh | 288W | 296W |
| Chemistry | LiFePO4 | Lithium |
| AC Output Watts | 300W | 300W |
| Dc Ports | 1 | 3 |
| AC Outlets | 3 | 2 |
| Cycle Life | 3000 | 1000 |
| Weight | 9.02 lbs | — |
| USB A Ports | 1 | 2 |
| USB C Ports | 3 | 1 |
| Charge Time Hours | 0.83 hrs | 7 hrs |
| Peak Output Watts | 600W | — |
| Solar Input Watts | 100W | — |
| Model Number | — | R300 |
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.
EnginStar Solar Generator,
- Delivers 300W AC power with 296Wh battery capacity.
- Two 110V pure sine wave AC outlets.
- Recharges via AC, car, or 12-25V solar input.
- Rated for 1000 charge cycles.
- Limited to devices under 300W total output.
- 7-hour recharge time using AC wall adapter.
- Solar panel requires separate purchase.
Frequently Asked Questions
Common questions about this comparison
What is the main difference in battery life between the two power stations?
The Anker SOLIX C300 uses LiFePO4 chemistry, providing 3,000 charge cycles. The EnginStar uses standard Lithium chemistry, rated for 1,000 cycles. Anker offers significantly longer lifespan.
Which power station charges faster?
The Anker SOLIX C300 charges much faster, reaching 80% capacity in just 50 minutes (0.83 hours) via AC. The EnginStar requires approximately 7 hours for a full AC recharge.
Can one power station handle higher wattage appliances better than the other?
Yes, the Anker SOLIX C300 offers a 300W AC output with a 600W surge capacity, making it more capable for devices with high initial power draw. The EnginStar provides a flat 300W output.
Is there a significant difference in battery capacity?
Not significantly. The EnginStar has 296Wh, while the Anker has 288Wh. This 8Wh difference is minor and unlikely to impact most typical uses compared to other features.
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