Our Verdict
GRECELL Solar Generator Wins
Its LiFePO4 battery offers 3000+ cycle life for superior longevity. Choose EnginStar for more immediate 296Wh capacity over GRECELL's 230Wh.
Bottom Line: GRECELL Solar Generator is the better choice. Its LiFePO4 battery offers 3000+ cycle life for superior longevity.
Key Differences
The most significant spec differences at a glance
Battery Capacity
29% moreCharge Time
56% moreCycle Life
67% lessDc Ports
50% moreAdvantages
Where each product wins
EnginStar
- Battery Capacity: 29% higher (296 vs 230)
- Dc Ports: 50% higher (3 vs 2)
GRECELL
- Charge Time: 56% lower (7 vs 4.5)
- Cycle Life: 67% higher (1000 vs 3000)
Who Should Buy Which?
Find the right product for your needs
Buy EnginStar if...
EnginStar Solar Generator, 300W
The EnginStar Solar Generator is ideal for the budget-conscious user needing reliable backup power for shorter periods. If you prioritize a slightly higher 296Wh capacity at a significantly lower price point ($199.99) and don't require an included solar panel or extreme battery longevity, EnginStar is a solid choice. It's perfect for casual weekend camping, road trips, or as an emergency power supply for small electronics during blackouts, offering sufficient 300W AC output and 8 output ports without breaking the bank.
Buy GRECELL if...
GRECELL Solar Generator with
The GRECELL Solar Generator is for the serious outdoor enthusiast or anyone prioritizing long-term durability and self-sufficiency. If you need a power station that will last for years, GRECELL's LiFePO4 battery (3000+ cycles) is unmatched. The included 40W solar panel and faster 4.5-hour AC charging make it ideal for frequent off-grid use, enabling consistent power even during extended camping or emergencies where portability and quick replenishment are key.
Spec Comparison
13 specs compared
| Specification |  |  |
|---|---|---|
| Price | $200 | $260 |
| Rating | 4.3(1.4k) | 4.6(431) |
| Capacity Wh | 296W | 230W |
| Chemistry | Lithium | LiFePO4 |
| AC Output Watts | 300W | 300W |
| Dc Ports | 3 | 2 |
| AC Outlets | 2 | 2 |
| Cycle Life | 1000 | 3000 |
| USB A Ports | 2 | 2 |
| USB C Ports | 1 | 1 |
| Model Number | R300 | — |
| Charge Time Hours | 7 hrs | 4.5 hrs |
| Weight | — | 9.92 lbs |
| Peak Output Watts | — | 600W |
| Solar Input Watts | — | 200W |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
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.
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 long-term, frequent use?
The GRECELL Solar Generator is superior for longevity due to its LiFePO4 battery chemistry, rated for 3000+ charge cycles. The EnginStar uses a Lithium battery with a 1000-cycle life, making GRECELL more durable over time.
What is the main difference in battery capacity between these two models?
The EnginStar offers a higher capacity of 296Wh, allowing for longer device run times. The GRECELL has a capacity of 230Wh. Both provide 300W AC output, but EnginStar holds more total energy.
Which product charges faster or includes solar charging?
The GRECELL charges faster via AC in 4.5 hours compared to EnginStar's 7 hours. GRECELL also includes a 40W solar panel for immediate solar charging, while EnginStar requires a separate solar panel purchase.
Which is better for camping trips requiring more power over time?
For extended trips where maximum power is crucial, EnginStar's 296Wh capacity offers more energy storage than GRECELL's 230Wh. However, GRECELL's included 40W solar panel provides continuous, free recharging.
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