Square Aluminum Shell Solar Power Bank with Cable Universal Polymer Lithium-Ion Battery 10000mAh 20000mAh Cool Black China Red Rose Gold
Square Aluminium Solar Power Bank with Cable for Universal Phones

This square aluminium shell solar power bank provides a practical charging solution for anyone who needs reliable backup power away from mains outlets. It combines a polymer lithium-ion battery with a solar panel, giving you two ways to recharge your devices. With dual built-in cables, it works with common mobile phones straight out of the box, so there is no need to carry separate leads. The compact design fits easily into a pocket or bag, making it a convenient companion for travel, outdoor activities, or everyday use. Available in two capacity options and three colours, you can choose the version that best matches your usage habits.
Features and Construction

The power bank is built around a square aluminium case that provides both protection and a clean look. Inside, a polymer lithium-ion battery delivers reliable power storage. The outer shell is made from alloy, adding rigidity without excessive weight.
Material and Build
The square aluminium shell gives the power bank a solid feel and helps protect the internal battery from knocks. The alloy outer layer is lightweight yet strong enough for daily carrying. The polymer lithium-ion cell inside uses a square aluminium case for stable performance.
Size and Practical Fit
The 10000mAh version measures 106*66*15mm, while the 20000mAh version is 106*66*23mm. Both sizes are slim enough to slide into a small bag or jacket pocket. The compact footprint means it takes up minimal space in your luggage.
Uses and Placement

Whether you are travelling, commuting, or spending time outdoors, this solar power bank keeps your phone topped up. The integrated solar panel offers a way to slowly recharge the battery when sunlight is available, extending your power reserve during long trips.
Event or Professional Use
For professionals attending conferences, trade shows, or outdoor work sites, the power bank ensures you stay connected without hunting for a wall socket. The dual cables mean you can charge different phone models without digging through your bag for a cable.
Everyday Home Use
At home, keep the power bank on a sunny windowsill to slowly top up its charge during the day. Then use it at night to recharge your phone while you read or watch TV. The solar feature also provides a handy emergency backup during power cuts.
Benefits and Buying Value

The main advantage of this power bank is its dual charging method: mains via USB and solar via the built-in panel. The dual cables eliminate the need to buy or carry extra charging leads. The aluminium shell adds durability for long-term use.
Reuse and Low Maintenance
Recharge the power bank hundreds of times over its lifespan. Keep the solar panel clean and avoid exposing it to excessive heat for best results. No specialist maintenance is needed beyond standard care for electronic devices.
Why Choose This Product
If you want a power bank that does not rely solely on mains charging, this model offers a solar backup option. The square aluminium shell provides a robust feel, and the built-in dual cables make it ready to use with most phones immediately. Choose between 10000mAh and 20000mAh depending on how much extra charge you need each day.


