Large-capacity power bank 10400mAh liquid lithium ion battery alloy shell portable charger silver compact 91mm by 77mm by 22mm design for smartphones and tablets daily charging on the go essential gadget accessory
Large-capacity 10400mAh power bank with alloy shell for portable device charging

Keeping your smartphone or tablet charged throughout a busy day can be challenging when you are away from a wall outlet. This large-capacity power bank provides a practical solution with its 10400mAh liquid lithium ion battery, housed in a protective alloy shell. Its compact dimensions of 91mm by 77mm by 22mm make it easy to slip into a bag or pocket, ensuring you have backup power for work, travel, or leisure. Whether you are commuting, attending meetings, or exploring outdoors, this portable charger offers straightforward energy storage without unnecessary complexity.
Features and Construction

This power bank is built around core specifications that prioritise capacity and portability. The combination of battery type and shell material defines its practical utility for everyday charging needs.
Material and Build
The external casing is made from alloy, which provides a robust housing for the internal components. Inside, a liquid lithium ion battery delivers the rated capacity, offering a standard rechargeable solution for powering compatible devices. The construction focuses on durability and protection rather than decorative design.
Size and Practical Fit
Measuring 91mm by 77mm by 22mm, this power bank is designed for easy handling and storage. Its slim profile allows it to fit into small compartments, making it suitable for carrying alongside other everyday essentials. The compact form does not compromise the substantial 10400mAh capacity.
Uses and Placement

Portable chargers serve a range of daily scenarios where access to mains electricity is limited. This unit is particularly useful for extending device usage during travel or busy routines.
Event or Professional Use
For professionals attending conferences or working remotely, this power bank provides a reliable backup power source for smartphones and tablets. It helps maintain productivity during long hours away from charging points without requiring bulky equipment.
Everyday Home Use
Around the home, this power bank can be kept in a living room or study for spontaneous charging while reading, browsing, or watching content. Its alloy shell offers protection from minor bumps and drops during daily handling.
Benefits and Buying Value

Choosing a power bank with a clear capacity and straightforward design offers practical advantages for consistent use. This model focuses on delivering energy storage without added frills.
Reuse and Low Maintenance
The liquid lithium ion battery can be recharged hundreds of times with proper care, making the power bank a reusable accessory rather than a disposable item. Minimal maintenance is required beyond keeping it charged and stored in a cool, dry environment.
Why Choose This Product
This power bank offers a specific 10400mAh capacity in a compact alloy casing, providing a balance of portability and stored energy. Its silver finish and simple design make it a functional choice for users who prioritise reliable charging over decorative features.