20000mAh Polymer Lithium Ion Power Bank with Built-in Cable and Screen Display

Stay charged throughout the day with this 20000mAh portable power bank. Designed for universal use, it works with most smartphones, tablets, and other USB-charged devices. The built-in mini cable means you can start charging immediately without hunting for a lead. A clear screen display shows the remaining power, so you always know when to recharge the bank itself. With a 93% conversion rate, more of the stored energy reaches your device.

Key Specifications and Build

This power bank combines high capacity with a compact, pocket-friendly size. The polymer lithium ion battery offers reliable power storage in a slim package.

Battery and Capacity

The internal battery is a polymer lithium ion type with a soft bag construction. It provides a full 20000mAh of power, enough to charge a typical smartphone several times over. The conversion rate of 93% minimises energy loss during transfer.

Shell and Dimensions

Measuring 87 by 87 by 33 mm, this power bank is small enough to slip into a bag or jacket pocket. The plastic shell protects the internal components while keeping the unit lightweight.

Screen Display

An integrated screen displays the current battery level, so you can see at a glance how much power remains. This removes the guesswork and helps you plan recharging.

Practical Use and Everyday Carry

Whether you are commuting, travelling, or just out for the day, this power bank fits easily into your routine. Its universal compatibility means it works with a wide range of devices.

Event and Travel Use

Take it to conferences, long journeys, or outdoor events where wall sockets are scarce. The built-in cable means you only need one item to stay charged.

Home and Office Charging

Keep it on your desk or in your work bag as a backup power source. The screen display lets you check the battery level without pressing any buttons.

Benefits and Value

This power bank offers a practical balance of high capacity and portability. The built-in cable and screen display add convenience without extra cost.

Reuse and Maintenance

Recharge the power bank hundreds of times using a standard USB charger. The polymer battery chemistry supports long cycle life with proper care.

Why Choose This Power Bank

Its 20000mAh capacity, 93% conversion rate, integrated cable, and battery-level screen make it a straightforward, no-fuss charging solution for daily use.