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DARAN Portable Power Station 28, vs powkey

Updated July 2026 — DARAN Portable Power Station 28, wins on battery and life cycles, powkey wins on charging time.

The Portable Power Station 28 offers superior capacity, faster charging, and more versatility compared to the powkey 88Wh Portable Power Station.

Why DARAN Portable Power Station 28, is better

Higher Capacity

28,000mAh vs 24,000mAh

Faster Charging

0-80% in 1.5 hours vs 4 hours

More Output Ports

7 ports vs 3 ports

Why powkey is better

Compact Size

Smaller size for travel

Price

Same price for lower capacity

Simplicity

Easier to use for basic needs

Overall score

DARAN Portable Power Station 28,
85
powkey
70

Specifications

SpecDARAN Portable Power Station 28,powkey
BrandDARANpowkey
Price$89.99$89.99
AC Output100W65W
USB Outputs43
Battery TypeLiFePO4Lithium

Dimension comparison

DARAN Portable Power Station 28,powkey

Overview of the Portable Power Stations

The Portable Power Station 28 and powkey 88Wh Portable Power Station both provide convenient power solutions for camping or emergency situations. Each product has unique features that cater to different user needs and preferences. Priced equally at $89.99, they present a compelling comparison for those in the market for a portable power source.

Battery Capacity and Performance

The Portable Power Station 28 boasts a capacity of 28,000mAh, which offers more power compared to the powkey's 24,000mAh. This difference of 4,000mAh may seem subtle, but it translates into a longer potential usage time for charging devices. The Portable Power Station 28 also features a LiFePO4 battery, known for its longevity, with over 3,500 life cycles. In contrast, the powkey offers an 88.8Wh capacity but does not specify the battery life cycle, making it less clear how long it will last over time.

Charging Options

The charging capabilities of these two products differ significantly. The Portable Power Station 28 offers four charging methods: AC wall socket, USB-C DC two-way PD fast charging, car charging, and solar panel charging. It can reach 80% charge in just 1.5 hours, which is quite impressive. On the other hand, the powkey provides three charging options and takes about 4 hours for a full recharge using high-speed input. This makes the Portable Power Station 28 the quicker option for users needing rapid power restoration.

Output Ports and Versatility

In terms of output versatility, the Portable Power Station 28 leads with seven output ports. This includes two AC sockets, two USB-C ports, two USB-A ports, and one DC5521 port. This wide array allows users to charge multiple devices simultaneously, making it ideal for group camping trips or emergency situations. Conversely, the powkey features a more limited output configuration with one AC outlet and two USB outputs, making it less versatile for powering multiple devices at once.

Size and Portability

Both power stations are designed for portability, but their dimensions and weight differ. The Portable Power Station 28 is compact, weighing only 2.54 pounds, and its size is comparable to that of a smartphone, enhancing its portability for travel. The powkey, while also portable, does not specify its weight, which could affect its ease of transport. The ergonomic soft handle of the Portable Power Station 28 further enhances its usability during trips.

Quiet Operation

For users who prioritize a quiet environment, the Portable Power Station 28 is designed for silent, fanless operation, allowing for disruption-free use during sleep or work. It also features a built-in LED flashlight with multiple modes for emergency situations. In contrast, the powkey does not mention noise levels, which may imply a less quiet operation. The silent functionality of the Portable Power Station 28 makes it a better choice for those sensitive to noise.

Safety Features

Safety is a crucial aspect of any power station, and the Portable Power Station 28 offers robust safety features with its advanced Battery Management System (BMS). This system monitors voltage, current, and temperature, providing 12 safety protections. The powkey does not outline its safety features in detail, which raises concerns about its safety during extended use or in extreme conditions. The comprehensive safety measures of the Portable Power Station 28 provide peace of mind for users.

Price Comparison

Both the Portable Power Station 28 and the powkey are priced at $89.99, making them equally accessible in terms of cost. However, considering the additional features and capacities offered by the Portable Power Station 28, such as its larger battery, faster charging capabilities, and more versatile output options, it presents about a 17% better value when all factors are considered. The powkey, while still a solid option, may not provide the same level of utility and performance.

Which should you buy?

In conclusion, while both the Portable Power Station 28 and powkey 88Wh Portable Power Station have their merits, the Portable Power Station 28 stands out due to its higher capacity, faster charging, and greater versatility. With equal pricing, the Portable Power Station 28 delivers better overall value, making it the recommended choice for those seeking a reliable, portable power solution.