Name: EnginStar Portable Power Station 300W 296Wh Battery Bank with 110V Pure Sine Wave AC Outlet for Outdoors Camping Hunting and Emergency, 80000mAh Ba...
Brand: EnginStar
SKU: B0FJD7LCY4
Price: 199.99 USD
Availability: InStock
Rating: 4.3 (1421 reviews)

Our Verdict

Tie Wins

Jackery recharges faster (80% in 2 hours) via dual input; EnginStar offers better longevity (1000+ cycles). Choose EnginStar for longer product life.

Bottom Line: Tie is the better choice. Jackery recharges faster (80% in 2 hours) via dual input; EnginStar offers better longevity (1000+ cycles).

Key Differences

The most significant spec differences at a glance

296

Battery Capacity

1% more

293

Dc Ports

100% more

USB-A Ports

50% less

6.5

Weight

8% less

7.1

Advantages

Where each product wins

EnginStar

Battery Capacity: 1% higher (296 vs 293)
Dc Ports: 100% higher (2 vs 1)
Weight: 8% lower (6.5 vs 7.1)

Jackery

USB-A Ports: 50% higher (1 vs 2)

Who Should Buy Which?

Find the right product for your needs

Buy EnginStar if...

EnginStar Portable Power Station

The EnginStar R300 is ideal for the careful adventurer or a home backup user who prioritizes long-term device longevity and slightly lighter gear. If you need a power station for occasional camping trips, tailgating, or powering a CPAP machine, and appreciate a 1000+ charge cycle life, this is for you. Its 6.5 lbs weight makes it easy to carry, and the 2 DC ports offer flexible charging options. Budget-conscious users who don't mind a slower recharge for a robust build will find value here.

Buy Jackery if...

Jackery Portable Power Station

The Jackery Explorer 300 is perfect for the active outdoor enthusiast or an emergency preparedness planner who values rapid recharge capabilities and a slightly lower entry price. If you often find yourself needing power quickly after use, its 80% recharge in 2 hours is a significant advantage. Its 293Wh capacity and 300W AC output are suitable for drones, cameras, laptops, and small appliances. For those seeking reliability from a well-regarded brand, the Jackery is a solid choice.

Spec Comparison

13 specs compared

Specification	EnginStar Portable Power Station	Jackery Portable Power Station
Price	$200	$179
Rating	4.3(1.4k)	4.6(10.8k)
Capacity Wh	296W	293W
Chemistry	Li-ion	Li-ion
AC Output Watts	300W	300W
Dc Ports	2	1
AC Outlets	2	2
Cycle Life	1000	—
Weight	6.5 lbs	7.1 lbs
USB A Ports	1	2
USB C Ports	1	1
Model Number	R300	—
Charge Time Hours	—	2 hrs
Peak Output Watts	—	500W
Solar Input Watts	—	100W

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Pros & Cons

Quick overview of strengths and weaknesses

EnginStar Portable Power

Pros

Lightweight 6.5 lbs for easy portability
300W pure sine wave AC output protects devices
8 output ports charge multiple items concurrently
Three recharge methods: wall, car, solar panel

Cons

Solar panel not included; separate purchase required
Max 65W input speed; slower full recharge
Requires charging every 2-3 months for upkeep

Jackery Portable Power

Pros

80% recharge in 2 hours via dual input.
293Wh Li-ion capacity; 300W pure sine wave AC.
Weighs 7.1 lbs for easy transport.
Charges 6 devices; multiple output types.

Cons

Solar panel not included with purchase.
300W continuous AC output limit.
Capacity of 293Wh may be insufficient.
Single USB-C port.

Frequently Asked Questions

Common questions about this comparison

Which power station is better for camping trips?

Both offer similar 290+Wh capacity and 300W AC output suitable for camping. Jackery E300 recharges 80% in 2 hours, ideal for quick power-ups. EnginStar R300 is slightly lighter at 6.5 lbs and offers a longer 1000+ cycle life for extended use.

What is the main difference in power capacity or AC output?

Both power stations offer nearly identical capacities, with EnginStar at 296Wh and Jackery at 293Wh. Both also provide a continuous AC output of 300W, making them suitable for similar power demands for your devices.

Which power station recharges faster?

Jackery Explorer 300 significantly outperforms EnginStar R300 in recharge speed, reaching 80% capacity in just 2 hours via dual input. EnginStar has a slower maximum input speed of 65W, requiring more time for a full recharge.

Which unit offers better portability or longevity?

The EnginStar R300 is slightly lighter at 6.5 lbs compared to Jackery's 7.1 lbs. EnginStar also boasts a longer cycle life of 1000+, suggesting greater longevity compared to typical Li-ion batteries without specified cycle life.