Our Verdict
ALLWEI Portable Power Station 300W Wins

It features superior LiFePO4 chemistry with 3000 cycles for longevity, compared to EnginStar's 1000 cycles. Choose EnginStar for its 296Wh capacity and two AC outlets.
Bottom Line: ALLWEI Portable Power Station 300W is the better choice. It features superior LiFePO4 chemistry with 3000 cycles for longevity, compared to EnginStar's 1000 cycles.
Key Differences
The most significant spec differences at a glance
Battery Capacity
14% lessAC Outlets
50% lessCharge Time
43% lessCycle Life
200% moreUSB-A Ports
50% lessAdvantages
Where each product wins
ALLWEI
- Charge Time: 43% lower (4 vs 7)
- Cycle Life: 200% higher (3000 vs 1000)
EnginStar
- Battery Capacity: 14% higher (256 vs 296)
- AC Outlets: 50% higher (1 vs 2)
- USB-A Ports: 50% higher (1 vs 2)
Who Should Buy Which?
Find the right product for your needs
Buy ALLWEI if...
ALLWEI Portable Power Station
The ALLWEI Portable Power Station is ideal for budget-conscious users prioritizing long-term battery life and essential backup power. If you need a reliable station for occasional camping, charging drones, or as a home emergency supply for small devices, the ALLWEI is perfect. Its LiFePO4 battery offers 3000 cycles, ensuring years of use, and it recharges quickly in just 4 hours. It's excellent for powering sensitive electronics with its pure sine wave output, making it a dependable choice for longevity and value.
Buy EnginStar if...
EnginStar Solar Generator, 300W
The EnginStar Solar Generator is perfect for users needing a bit more capacity and the versatility of powering multiple AC devices simultaneously. If your road trips, RV adventures, or backyard events require two small appliances like a fan and a laptop at once, EnginStar's two 110V AC outlets and 296Wh capacity are superior. While it has fewer charge cycles (1000) than ALLWEI, its slightly larger battery and dual outlets suit longer, less frequent power needs for diversified device charging.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $139 | $200 |
| Rating | 4.4(2.3k) | 4.3(1.4k) |
| Capacity Wh | 256W | 296W |
| Chemistry | LiFePO4 | Lithium |
| AC Output Watts | 300W | 300W |
| Dc Ports | 3 | 3 |
| AC Outlets | 1 | 2 |
| Cycle Life | 3000 | 1000 |
| Expandable | No | — |
| USB A Ports | 1 | 2 |
| USB C Ports | 1 | 1 |
| Model Number | PPS300-4 | R300 |
| Charge Time Hours | 4 hrs | 7 hrs |
| Peak Output Watts | 600W | — |
| Solar Input Watts | 100W | — |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
ALLWEI Portable Power
- 3000 LiFePO4 cycles for extended battery longevity
- 6 output ports charge multiple devices simultaneously
- 60W USB-C PD port for rapid device charging
- Pure sine wave AC output protects sensitive electronics
- 256Wh capacity is limited for long-duration use
- Single AC outlet limits appliance connectivity
- Solar panel not included, adds to total cost
- 300W AC output insufficient for high-power tools
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
Which power station offers better long-term durability?
The ALLWEI is better for durability, utilizing LiFePO4 chemistry with a 3000-cycle life, significantly outlasting the EnginStar's Lithium battery, rated for 1000 cycles. This means ALLWEI will maintain its capacity much longer.
What is the main difference in their battery capacities?
The EnginStar has a slightly larger 296Wh capacity compared to the ALLWEI's 256Wh. While EnginStar offers more power per charge, ALLWEI's LiFePO4 battery chemistry provides superior long-term health and cycle life.
Which unit provides more AC outlets for appliances?
The EnginStar offers two 110V pure sine wave AC outlets, whereas the ALLWEI only has one. If you need to power multiple AC devices simultaneously, the EnginStar provides more flexibility in this regard.
How do their recharge times compare?
The ALLWEI recharges significantly faster in 4 hours, or just 2.5 hours with dual AC+solar input. The EnginStar takes longer, requiring 7 hours to fully recharge using its AC wall adapter.
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