Our Verdict
GRECELL Portable Power Station Wins
Features advanced LiFePO4 chemistry for extended longevity and an impressive 1.5-hour fast charge time. Choose EnginStar for its slightly higher 296Wh capacity.
Bottom Line: GRECELL Portable Power Station is the better choice. Features advanced LiFePO4 chemistry for extended longevity and an impressive 1.
Key Differences
The most significant spec differences at a glance
Battery Capacity
29% moreCharge Time
180% moreDc 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: 180% lower (7 vs 2.5)
Who Should Buy Which?
Find the right product for your needs
Buy EnginStar if...
EnginStar Solar Generator, 300W
If you need slightly more raw power capacity for slightly extended use without immediate recharges, the EnginStar is your choice. Its 296Wh capacity surpasses GRECELL's 230Wh, providing longer runtimes for essentials like laptops or fans during short camping trips or power outages. Ideal for users prioritizing upfront capacity over battery longevity or rapid charging. It's a solid, reliable backup for basic power needs, accepting a 7-hour recharge time for that bit of extra juice per cycle, without demanding the latest battery tech.
Buy GRECELL if...
GRECELL Portable Power Station
The GRECELL is ideal for users prioritizing durability, rapid charging, and excellent long-term value. With its LiFePO4 chemistry, it offers significantly more charge cycles than standard lithium, making it perfect for frequent use. Its remarkable 1.5-hour recharge time ensures it's always ready, even with its 230Wh capacity. If you prioritize quick turnarounds, a lower price point, and a power station built to last many years of active use for charging phones, drones, or small devices, GRECELL is the superior option.
Spec Comparison
12 specs compared
| Specification |  |  |
|---|---|---|
| Price | $200 | $120 |
| 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 | — |
| USB A Ports | 2 | 2 |
| USB C Ports | 1 | 1 |
| Model Number | R300 | — |
| Charge Time Hours | 7 hrs | 2.5 hrs |
| Peak Output Watts | — | 600W |
| Solar Input Watts | — | 60W |
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 Portable Power
- 1.5-hour rapid recharge with dual input.
- LiFePO4 battery offers extended cycle life.
- 300W AC output supports small electronics.
- Multiple ports power 7 devices simultaneously.
- 230Wh capacity limits extended runtime.
- Fast charge requires separately purchased USB-C input.
- 300W continuous output too low for power tools.
Frequently Asked Questions
Common questions about this comparison
Which power station is better for longer camping trips?
The EnginStar offers 296Wh capacity, slightly more than GRECELL's 230Wh, providing marginally longer runtime for essential devices. However, GRECELL's faster 1.5-hour recharge can be beneficial if you have access to a power source.
What is the main difference in battery chemistry between these two?
The GRECELL uses LiFePO4 chemistry, known for its extended cycle life (2000+ cycles) and safety, outperforming EnginStar's standard Lithium battery (1000 cycles). This means the GRECELL unit will last longer overall.
How do the charging times compare?
The GRECELL power station recharges significantly faster in just 1.5 hours with dual input. The EnginStar, conversely, takes 7 hours to fully recharge using its AC wall adapter, which is a considerable difference for quick turnarounds.
Which unit is better for powering small appliances like a mini-fridge?
Both units provide 300W AC output, suitable for small appliances. The EnginStar's slightly higher 296Wh capacity might offer a bit longer runtime for continuous use, while GRECELL's LiFePO4 battery ensures better longevity.
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