Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

Large capacity power bank with 20000mAh to 50000mAh fast charging portable battery bank in black or white plastic shell, dimensions 150 x 76 x 30-50mm

White / 20000 MA Fast Charge
£45.00
Sale price  £45.00 Regular price 
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Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
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Large capacity power bank with 20000mAh to 50000mAh fast charging portable battery bank in black or white plastic shell, dimensions 150 x 76 x 30-50mm

£45.00
Sale price  £45.00 Regular price 
Color
Power Capacity

High Capacity Power Bank with Fast Charging in Compact Design

Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

Meeting the demand for reliable mobile power, this power bank series offers substantial battery reserves from 20000mAh to 50000mAh. Designed for users who require extended device usage away from power outlets, it combines high-capacity options with a fast charging function. Available in classic black or crisp white, its plastic shell ensures a lightweight yet robust build. With a consistent footprint of 150mm by 76mm, the design remains portable, while the thickness adapts between 30mm and 50mm to house the different battery sizes, making it a versatile choice for travel, work, or outdoor activities.

Features and Construction

Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

This product is defined by its core technical specifications and physical build, focusing on providing reliable external power in a practical form factor.

Material and Build

The power bank's exterior is constructed from a plastic shell, which forms the primary housing for the internal lithium-ion battery cells and circuitry. This material choice contributes to a lighter overall weight compared to metal alternatives, enhancing portability. The shell also offers a degree of impact resistance for everyday carry. The finish is available in two colour options: a versatile black and a bright white, allowing for personal preference or matching with other tech accessories.

Size and Practical Fit

The power bank maintains a uniform length of 150mm and width of 76mm across all capacity models, creating a predictable footprint that fits easily into bags, backpacks, or larger pockets. The thickness is the variable dimension, scaling from 30mm for the 20000mAh model up to 50mm for the largest 50000mAh unit. This graduated design means you can choose a higher capacity without significantly increasing the plan area it occupies, only the depth. The resulting rectangular form factor is stackable and easy to pack.

Uses and Placement

Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

The high-capacity battery and fast-charging capability make this power bank suitable for a range of scenarios, from professional needs to daily personal use.

Event or Professional Use

For professionals working on-site, at events, or during long commutes, the higher capacity models (40000mAh or 50000mAh) provide multiple full charges for smartphones, tablets, or other USB-powered devices. The fast charging function is particularly valuable when time between engagements is limited, allowing for quicker top-ups of compatible phones. Its portable size means it can be part of a standard toolkit or carried in a equipment bag without being overly burdensome.

Everyday Home Use

Around the home, it serves as a convenient backup during power outages or in rooms with limited socket access. The lower capacity models (20000mAh or 30000mAh) are sufficient for topping up phones, wireless earbuds, and smartwatches over several days. The simple black or white design allows it to blend in on a bedside table, desk, or shelf. It eliminates the need to be tethered to a wall charger, providing freedom to use devices anywhere in the house.

Benefits and Buying Value

Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

The value of this power bank lies in its range of options and the practical benefits of extended, fast mobile power.

Reuse and Low Maintenance

As a reusable power source, it reduces reliance on single-use battery packs or hunting for public charging points. The plastic shell is easy to wipe clean if needed. With no complex moving parts, maintenance is minimal, primarily involving regular charging cycles to keep the internal battery healthy. Choosing the correct capacity from the available options ensures you have enough power for your typical needs without carrying excess bulk.

Why Choose This Product

This power bank series stands out by offering a clear choice in both capacity (20000mAh to 50000mAh) and charging speed (fast charge or ordinary), allowing you to match the product precisely to your power requirements and budget. The defined dimensions and dual colour options provide concrete information for assessing its portability and aesthetic fit. It presents a straightforward solution for anyone needing a reliable, external battery with known specifications and a practical design.

Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.
Black and white large capacity power bank showing front view with dimensions 150mm by 76mm.

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