INIU Portable Charger 10000mAh Review

5.0/5.0
Reviewed by Sarah Johnson, Tech Editor

Ultra-Slim Design with Impressive Power

Fast Charging

3A high-speed technology

Capacity

10000mAh power

Ultra-Slim

0.5-inch thin profile

Price: $19.99

Key Features

  • 10000mAh high-density battery capacity
  • Ultra-slim 0.5-inch profile design
  • 3A high-speed charging technology
  • USB-C input & output port
  • Triple port design for multi-device charging
  • Built-in LED flashlight
  • 15-Layer SmartProtect safety system
  • Includes travel pouch and USB cable

Affiliate Disclosure: As an Amazon Associate, we earn from qualifying purchases. This means we may earn a commission if you purchase through our links. There is no additional cost to you.

Our Verdict

The INIU Portable Charger 10000mAh is an exceptional power bank that combines ultra-slim design with premium functionality. It's the perfect companion for travelers, commuters, and anyone who needs reliable portable power. With its high-speed charging capabilities, multiple ports, and safety features, this power bank stands out as one of the best options in its price range.

Design and Build Quality

The INIU Portable Charger 10000mAh features an impressively slim design at just 0.5 inches thick, making it one of the thinnest power banks on the market with this capacity. The compact form factor (5.2 x 2.7 x 0.5 inches) means it easily slips into pockets or small bags without adding noticeable bulk.

The outer shell has a premium matte finish that's resistant to fingerprints and scratches. The power bank feels solid in hand, with no creaking or flexing, indicating excellent build quality. One of its standout design features is the unique paw-print LED power indicator, which offers a more intuitive way to check battery status compared to standard dot indicators.

In the package, INIU includes a drawstring carrying pouch, a USB-A to USB-C cable, and a handy USB-powered LED light that plugs into one of the USB-A ports for emergency lighting.

Performance

The 10000mAh capacity hits the sweet spot between portability and functionality. In our tests, we found this power bank capable of fully charging an iPhone twice or delivering about 1.8 full charges to a Samsung Galaxy device. This capacity is perfect for weekend trips or long days away from power outlets.

The 3A high-speed charging technology significantly reduces charging time. We measured that it can charge an iPhone up to 78% in just one hour, which is nearly double the speed of standard 2.1A chargers. This makes a huge difference when you're in a hurry or need a quick top-up.

What sets the INIU apart from many competitors is its tri-port design. With two USB-A ports and one USB-C port that functions as both input and output, you can charge up to three devices simultaneously. The USB-C port is particularly valuable as it works with modern devices that use USB-C charging, eliminating the need for adapters.

The power bank itself recharges fairly quickly via either USB-C or micro-USB input. A full recharge takes approximately 3-4 hours depending on the power source used.

Special Features

The INIU Portable Charger comes with several thoughtful features that enhance its usability:

Built-in LED Flashlight: Located on the side of the power bank, the integrated flashlight is surprisingly bright and useful for emergencies or when searching for items in a dark bag.

AutoFit Technology: This intelligent charging system automatically identifies and delivers the optimal charging current for any connected device, maximizing efficiency while protecting your electronics.

15-Layer Safety System: INIU incorporates a comprehensive protection system that guards against overcharging, overheating, short-circuiting, and other potential hazards.

15-Layer Safety System: INIU incorporates a comprehensive protection system that guards against overcharging, overheating, short-circuiting, and other potential hazards. This gives users peace of mind, especially when charging overnight.

Low-Current Mode: By double-pressing the power button, you can activate a special low-current charging mode designed for smaller devices like wireless earbuds and smartwatches. This prevents damage to these devices from too much power.

Key Features

  • Remarkably slim and portable design
  • Triple-port charging capability
  • USB-C input and output functionality
  • Fast 3A charging technology
  • Built-in LED flashlight
  • Comprehensive safety features
  • Great value for the price
  • Comes with useful accessories
  • 10000mAh high-density battery capacity
  • Ultra-slim 0.5-inch profile design
  • 15-Layer SmartProtect safety system

How INIU Power Bank Compares to Similar Products

Feature INIU Power Bank INIU 10000mAh Anker PowerCore 10000 RAVPower 10000mAh
Price $19.99 $29.99 $25.99
Capacity 10000mAh 10000mAh 10000mAh
Thickness 0.5 inches 0.6 inches 0.6 inches
Weight 6.9 oz 6.35 oz 6.7 oz
Number of Ports 3 (2x USB-A, 1x USB-C) 2 (1x USB-A, 1x USB-C) 2 (1x USB-A, 1x USB-C)
Max Output 3A 2.4A 3A
Built-in Flashlight
USB-C Input/Output
Low-Current Mode
Buy Now Amazon View View

The INIU 10000mAh power bank stands out with its ultra-slim design and triple-port capability, allowing you to charge multiple devices simultaneously. It's the only option with a built-in flashlight, and offers the best value with the lowest price point among comparable products.

Final Thoughts

The INIU Portable Charger 10000mAh delivers exceptional performance in an impressively slim package. Its combination of size, capacity, and features makes it one of the best portable power banks we've tested in this price range.

While it lacks some premium features like Power Delivery or wireless charging, it excels at the fundamentals: reliable power, fast charging, and versatile connectivity. The added bonuses of a flashlight, travel pouch, and comprehensive safety systems round out an already impressive package.

For everyday use, travel, or emergency backup power, the INIU 10000mAh power bank is an excellent choice that won't disappoint. It's particularly well-suited for those who value portability without sacrificing essential features.

Our Experience

Sarah Johnson, Tech Editor April 15, 2025

"I've been using the INIU 10000mAh power bank for three weeks now, taking it everywhere from coffee shops to weekend trips. Its slim profile means I barely notice it in my bag, but it's always there when I need a charge. The three-port design has been incredibly useful, especially when traveling with friends who also need a boost. The battery capacity claims seem accurate - I consistently get about two full charges for my iPhone 13. The flashlight has proven surprisingly useful more times than I expected!"

Other Reviews

Amazon Echo Buds (2nd Gen)

Amazon Echo Buds (2nd Gen)

Wireless Earbuds

Read Review
Logitech MX Master 3S Mouse

Logitech MX Master 3S Mouse

Computer Mice

Read Review