The INIU P63-E1 power bank is a compact powerhouse designed for the modern traveler. This review dives deep into its features, performance, and overall value, examining whether its impressive specifications translate into a truly practical and convenient charging solution. We’ll explore its build quality, charging speeds, port variety, and unique features like pass-through charging and its exceptionally fast recharge time. We’ll also consider its price point to determine if it justifies its cost against competitors in the market.This comprehensive review assesses the INIU P63-E1's ability to deliver on its promises of high-speed charging and portability. We put its 25,000mAh capacity and 100W output to the test, charging a variety of devices to gauge its real-world performance. Our analysis will cover everything from unboxing and initial impressions to in-depth testing and a final verdict on whether this power bank is a worthwhile investment for your travel needs or everyday use.
Pros And Cons
- Compact size
- Up to 100-watt output (110W from both USB-C ports)
- Relatively fast charging (1.4 hours for full recharge)
- Pass-through charging
- Multiple port options (USB-C and USB-A)
- Airline friendly (less than 100W, 25000mAh)
- No screen indication when discharging
Read more: OUKITEL P2001 PLUS Review: Best Budget Portable Power Station?
Unboxing and First Impressions
The INIU P63-E1 arrived in a neat package. Inside, I found a sleek black travel pouch, a USB-C to USB-C cable, and the user manual. The power bank itself is surprisingly compact, sporting a stylish black finish with a small smart screen.

The build quality feels solid, although it's made of plastic. The size is a real standout; this thing is tiny for a 25,000mAh, 100W power bank. It's clear a lot of engineering went into making it this small and powerful.

Ports and Specifications
The INIU P63-E1 boasts impressive port variety and power delivery. It features one 100W USB-C input/output port, one 45W USB-C output-only port, and one 18W USB-A output-only port.

The power delivery is intelligently managed; using multiple ports simultaneously results in slightly reduced output for each, ensuring a balance of power distribution. This is very useful for charging multiple devices at once, offering flexibility for various devices and charging needs.

Performance and Charging
I tested the INIU P63-E1 with my MacBook Pro 16-inch, and it provided a notably fast charging speed, although below its maximum 100W output. The smart screen is simple but effective, clearly displaying the battery level.

The pass-through charging feature is a significant plus, allowing you to simultaneously charge the power bank and your devices. The ability to fully recharge this power bank in just 1.4 hours is exceptionally quick compared to older power banks.

Conclusion and Verdict
The INIU P63-E1 is a compelling power bank, especially for travelers. Its compact size, high power output (up to 110W), and fast charging capabilities make it stand out. The inclusion of both USB-C and USB-A ports provides excellent compatibility.

While the price of $79 is a bit on the higher side, it's often available on sale, making it more competitive. For frequent travelers or those needing a powerful, portable power solution, the INIU P63-E1 is a worthwhile investment. The fast charging speeds alone make it stand out from other power banks in its size class.
