iWALK Portable Charger 5500mAh Mini Power Bank — 22.5W Fast Charge, LED Battery Display (Black)

iWALK's 5500mAh portable charger is a compact, plug-in power bank with 22.5W USB-C fast charging and an LED percentage display for on-the-go top-ups.

Designed to balance size and usable capacity, this next-generation mini power bank from iWALK gives modern phones a meaningful boost without the bulk of larger batteries. It fits into pockets and purses, plugs directly into outlets when needed, and supports a wide range of devices including recent iPhone and Android models. Built-in thermal and efficiency controls help the charger deliver power reliably while showing exactly how much energy remains.

How fast will this charger recharge my phone?

The iWALK unit offers up to 22.5W via its USB-C port and supports PD 20W profiles commonly used by smartphones. For compatible devices this means much quicker top-ups compared with standard USB-A chargers, for example taking an iPhone from empty to roughly half charge in about 30 minutes under ideal conditions.

• 22.5W bidirectional USB-C output for fast device charging.
• PD 20W compatibility for quick iPhone and many Android charges.
• Built-in SenseForce system for stable temperature and conversion efficiency.

What makes the 5500mAh capacity useful despite the small size?

At 5500mAh the pack stores enough energy to deliver a substantial top-up to most smartphones without becoming heavy. iWALK increased capacity while keeping the mini form factor, so you get a meaningful boost—often a partial to full recharge—while still enjoying pocketability.

• True 5500mAh battery optimized for mobile device boosts.
• Compact footprint designed for everyday carry and travel.
• LED digital display shows remaining percentage so you plan recharges.

How do I charge the power bank, and what interface options exist?

The charger can be powered two ways: plug its built-in USB-C plug directly into a wall outlet, or charge it via a cable connected to the USB-C port. The dual charging options let you top the power bank up quickly at home or with standard USB-C cables on the road.

• Built-in Type-C plug for direct wall charging without extra cables.
• USB-C port supports cable charging when needed or preferred.
• LED readout provides clear battery level while charging.

Which phones and devices are compatible with this power bank?

This iWALK charger uses USB-C and PD-friendly profiles to work with a broad range of phones, tablets, and accessories. It was designed for recent iPhone generations, many Samsung Galaxy models, Pixel, OnePlus and other Android brands, plus wireless earbuds and small tablets.

• Works with iPhone 15/16/17 series (including Plus and Pro variants).
• Compatible with Samsung Galaxy S series, Z Fold/Flip, Pixel, OnePlus and more.
• Also suitable for iPad models, AirPods, and small USB-C accessories.

Who is this for? If you want a genuine step-up from tiny battery packs but refuse to carry a bulky brick, the iWALK 5500mAh charger fits daily commuters, frequent travelers, and anyone who prefers lightweight gear. It’s for users who need a reliable quick-charge option and a clear battery readout while keeping pockets light.