Name: EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w/Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, ...
Brand: EnginStar
SKU: B09SHB84J2
Price: 199.99 USD
Availability: InStock
Rating: 4.3 (1421 reviews)

Our Verdict

EnginStar R300 Wins

EnginStar Solar Generator, 300W Portable Power Station, 296Wh Lithium Battery Backup w/Two 110V Pure Sine Wave AC Outlet for Camping Road Trip RV, 80000mAh Sufficient Power Supply for Blackout - Portable Power Stations

It offers slightly more capacity at 296Wh and a 1000-cycle battery life. Choose ZeroKor R200 if portability is paramount with its 5lbs weight and 4 USB-A ports.

$200Buy on Amazon

Bottom Line: EnginStar R300 is the better choice. It offers slightly more capacity at 296Wh and a 1000-cycle battery life.

Key Differences

The most significant spec differences at a glance

296

Battery Capacity

6% more

280

Dc Ports

200% more

USB-A Ports

50% less

Advantages

Where each product wins

EnginStar

Battery Capacity: 6% higher (296 vs 280.0)
Dc Ports: 200% higher (3 vs 1)

ZeroKor

USB-A Ports: 50% higher (2 vs 4)

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 users prioritizing durability and slightly greater capacity for consistent use. If you need a power station for regular camping, RV trips, or reliable home backup during blackouts, its 296Wh lithium battery and explicit 1000-cycle life offer peace of mind. The three DC ports and USB-C output cater to a wider range of modern devices, making it suitable for those who need versatile and long-lasting portable power and are willing to invest slightly more for these features.

Buy ZeroKor if...

Portable Power Station 300W

The ZeroKor Portable Power Station is best for budget-conscious buyers who prioritize extreme portability and essential power. If you need a lightweight (5lbs) power bank for casual outdoor use, short camping trips, or powering small electronics during outages, its 280Wh capacity and 300W pure sine wave AC output are sufficient. It’s an excellent choice for those seeking a more affordable entry into portable power without compromising on safe AC output or multiple USB-A charging options for a grab-and-go solution.

Spec Comparison

11 specs compared

Specification	EnginStar Solar Generator 300W	ZeroKor Portable Power Station
Price	$200	$160
Rating	4.3(1.4k)	4.3(1.4k)
Capacity Wh	296W	280W
Chemistry	Lithium	Li-ion
AC Output Watts	300W	300W
Dc Ports	3	1
AC Outlets	2	2
Cycle Life	1000	—
USB A Ports	2	4
USB C Ports	1	—
Model Number	R300	R200
Charge Time Hours	7 hrs	—
Weight	—	5 lbs

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Pros & Cons

Quick overview of strengths and weaknesses

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.

ZeroKor Portable Power

Pros

300W pure sine wave AC output for sensitive devices.
280Wh capacity suitable for small electronics.
Multiple ports: 2 AC, 1 DC, 4 USB, QC3.0.
Lightweight 5lbs design enhances portability.

Cons

300W AC output limit restricts high-power appliances.
Solar panel for charging must be purchased separately.
Requires regular recharging; not for long-term storage.
AC output requires manual activation/deactivation.

Frequently Asked Questions

Common questions about this comparison

Which is better for camping trips?

EnginStar R300 offers slightly more power with 296Wh capacity and a longer 1000-cycle life, making it slightly more robust for extended trips. ZeroKor R200 is lighter at 5lbs, enhancing portability for hikers.

What's the main difference in battery capacity?

EnginStar R300 has a 296Wh capacity, slightly more than ZeroKor R200's 280Wh. Both provide 300W AC output, but EnginStar explicitly states a 1000-cycle battery life, indicating better longevity.

Which unit offers better connectivity for multiple devices?

EnginStar R300 has 8 output ports total (2 AC, 3 DC, 2 USB-A, 1 USB-C). ZeroKor R200 offers 7 ports (2 AC, 1 DC, 4 USB-A), including QC3.0. EnginStar provides more DC and a USB-C.

Are there any major differences in charging or battery chemistry?

Both use lithium-ion chemistry. EnginStar specifies a 1000-cycle life and a 7-hour AC recharge time. ZeroKor does not provide cycle life or specific recharge time, but notes it's not for long-term storage.