Name: ALLWEI Portable Power Station 500W, 512Wh LiFePO4 Battery, UPS Function, 2.5Hrs Fast Charge, 2 AC Outlets(Surge 1000W), Solar Generator for Outdoor...
Brand: ALLWEI
SKU: B0CCNTFDJJ
Price: 249 USD
Availability: InStock
Rating: 4.4 (2330 reviews)

Our Verdict

ALLWEI 500W Wins

ALLWEI Portable Power Station 500W, 512Wh LiFePO4 Battery, UPS Function, 2.5Hrs Fast Charge, 2 AC Outlets(Surge 1000W), Solar Generator for Outdoor Camping RV CPAP Home Emergency - Portable Power Stations

It offers superior 512Wh LiFePO4 capacity, 500W AC output, and 2.5-hour fast charging. Choose EnginStar for a more compact 296Wh Lithium battery and 300W output, if its lower specs meet your basic power needs.

$249Buy on Amazon

Bottom Line: ALLWEI 500W is the better choice. It offers superior 512Wh LiFePO4 capacity, 500W AC output, and 2.

Key Differences

The most significant spec differences at a glance

512

Battery Capacity

73% more

296

500

AC Output

67% more

300

2.5

Charge Time

64% less

3,000

Cycle Life

200% more

1,000

Dc Ports

33% less

Advantages

Where each product wins

ALLWEI

Battery Capacity: 73% higher (512.0 vs 296)
AC Output: 67% higher (500.0 vs 300)
Charge Time: 64% lower (2.5 vs 7)
Cycle Life: 200% higher (3000 vs 1000)
USB-C Ports: 100% higher (2 vs 1)

EnginStar

Dc Ports: 33% higher (2 vs 3)

Who Should Buy Which?

Find the right product for your needs

Buy ALLWEI if...

ALLWEI Portable Power Station

The ALLWEI Portable Power Station 500W is ideal for users who need reliable power for more demanding devices and value long-term battery health. If you require a robust backup for home emergencies, camping with slightly larger appliances, or CPAP machines, its 500W AC output and 512Wh LiFePO4 battery with 3000 cycles are superior. The fast 2.5-hour recharge and UPS function also make it perfect for those needing quick readiness and uninterrupted power for essential electronics.

Buy EnginStar if...

EnginStar Solar Generator, 300W

The EnginStar 300W Portable Power Station is best suited for budget-conscious individuals with lighter power needs. If you primarily need to charge smartphones, laptops, or power small devices during short camping trips, road trips, or minor blackouts, its 300W AC output and 296Wh capacity are sufficient. This option provides good basic functionality for those who don't require high-power outputs or the extended cycle life of LiFePO4 batteries, and are comfortable with a 7-hour recharge time.

Spec Comparison

13 specs compared

Specification	ALLWEI Portable Power Station	EnginStar Solar Generator 300W
Price	$249	$200
Rating	4.4(2.3k)	4.3(1.4k)
Capacity Wh	512W	296W
Chemistry	LiFePO4	Lithium
AC Output Watts	500W	300W
Dc Ports	2	3
AC Outlets	2	2
Cycle Life	3000	1000
Weight	13 lbs	—
USB A Ports	2	2
USB C Ports	2	1
Charge Time Hours	2.5 hrs	7 hrs
Peak Output Watts	1000W	—
Solar Input Watts	100W	—
Model Number	—	R300

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Pros & Cons

Quick overview of strengths and weaknesses

ALLWEI Portable Power

Pros

Charges fully via AC in 2.5 hours.
LiFePO4 battery offers 3000 charge cycles.
Provides instant UPS backup power.
Multiple outputs: 2 AC, 2 USB-C, 2 USB-A, 3 DC.

Cons

Solar panel requires separate purchase.
500W continuous AC output limits larger appliances.
UPS function only for 500W max devices.

EnginStar Solar Generator,

Pros

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.

Cons

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 is better for extended outdoor camping trips?

ALLWEI 500W is superior. Its 512Wh LiFePO4 battery offers more capacity and 3000 cycles for longer power and durability, compared to EnginStar's 296Wh Lithium battery with 1000 cycles.

What's the main difference in battery chemistry and cycle life?

ALLWEI uses LiFePO4, offering 3000 charge cycles for extended longevity. EnginStar uses standard Lithium, rated for 1000 cycles. ALLWEI provides a significantly more durable and longer-lasting battery.

Which unit can power more demanding appliances or tools?

ALLWEI 500W with its 500W continuous AC output (1000W surge) is better. EnginStar is limited to 300W. This makes ALLWEI suitable for higher-power devices like small power tools or a mini-fridge.

Is the ALLWEI's faster charging a significant advantage?

Absolutely. ALLWEI charges fully in just 2.5 hours via AC, a major advantage over EnginStar's 7-hour charge time. This rapid recharge is crucial for quick turnarounds and emergency preparedness.

Which is better for home emergency backup?

ALLWEI 500W is preferable. It includes a UPS function for instant power transfer, coupled with a larger 512Wh capacity and 500W AC output. EnginStar lacks UPS and has lower specs.