Large capacity power bank for mobile phones with fast charging support, available in 20000mAh, 30000mAh, 40000mAh and 50000mAh capacities with black or white plastic shell and dimensions 150x76x30mm to 150x76x50mm
Large Capacity Power Bank with Fast Charging Support in Black or White Plastic Shell

This portable power bank provides a substantial external battery source for keeping your mobile phone and other USB-powered devices charged while you're away from a wall outlet. Available in a significant range of capacities—from 20000mAh to a substantial 50000mAh—it is designed to offer multiple full charges for most smartphones. A key feature is the availability of models with fast charging support, which can significantly reduce the time required to power up your connected devices. Housed in a practical plastic shell offered in either classic black or clean white, the unit maintains a consistent footprint while its thickness adapts to the internal battery capacity you select.
Features and Construction

The core offering of this product is its flexible capacity and charging technology options, all contained within a straightforward and robust housing. The design prioritises function, providing the essential power transfer in a form that is easy to carry and use.
Material and Build
The power bank's exterior is made from plastic, chosen for its ability to create a lightweight yet protective enclosure for the sensitive lithium battery cells and charging circuitry inside. This material choice results in a product that is durable enough for everyday transport in a bag or backpack without adding excessive weight. The shell is offered in two colour variants: a versatile black and a bright white, allowing you to choose based on personal preference or to match your other tech accessories.
Size and Practical Fit
All models share the same length and width dimensions of 150mm by 76mm, ensuring a uniform footprint that is easy to grip and store. The thickness, however, varies logically with the selected battery capacity. Lower capacity models (20000mAh) have a slimmer profile of 30mm, while the highest capacity models (50000mAh) extend to 50mm thick. This scalable design means you can select the power capacity that best suits your needs while understanding how it will affect the physical size of the unit you carry.
Uses and Placement

Designed as a universal power solution, this power bank's primary function is to provide on-the-go electricity for USB-charged devices. Its application spans from casual daily use to more demanding scenarios requiring extended battery life.
Event or Professional Use
For professionals working remotely, attending full-day conferences, or travelling for work, the higher capacity models (40000mAh or 50000mAh) offer ample power to keep a laptop tablet, smartphone, and headphones charged throughout a long day. Event organisers, photographers, or videographers can use it to ensure crucial equipment like cameras, lighting, or audio recorders remain operational when access to mains power is limited or unavailable at a venue.
Everyday Home Use
In the home, it serves as a convenient backup charger, eliminating the need to be tethered to a specific wall socket. It's ideal for use in rooms without convenient plugs, for charging devices overnight on a bedside table, or for family members to share. The fast-charging models are particularly useful for quickly topping up a phone before heading out, or for households with multiple devices that need efficient charging cycles.
Benefits and Buying Value

The value of this power bank lies in its combination of high capacity options, fast charging technology, and a practical physical design. It addresses the common problem of device battery anxiety by providing a reliable and reusable power source.
Reuse and Low Maintenance
As a rechargeable device, the power bank is designed for hundreds of charge cycles, representing a reusable alternative to disposable battery packs. Its simple plastic construction requires minimal maintenance—just occasional cleaning of the ports and exterior with a dry cloth. There are no complex moving parts or filters to replace, making it a straightforward product to own and operate over the long term.
Why Choose This Product
This power bank stands out for offering a clear choice: you select both the total power capacity (from 20000mAh to 50000mAh) and the charging technology (standard or fast charging) that matches your specific needs and budget. This flexibility means you are not paying for excessive capacity you won't use, nor are you missing out on faster charging if you need it. The consistent black or white plastic design across all models ensures a recognisable and tidy aesthetic, while the logical scaling of thickness with capacity provides transparent expectations about the size of the unit you will receive.





