Large capacity ultra-thin power bank with 10,000mAh polymer lithium ion battery and multi-U port output in black or white colour, measuring 90x63x22mm with 85% conversion efficiency for general purpose device charging
10,000mAh Ultra-Thin Power Bank with Multi-U Port Output for General Device Charging

This portable power bank combines substantial 10,000mAh battery capacity with an ultra-thin 22mm profile, creating a versatile charging solution for smartphones, tablets, and other USB-powered devices. Its polymer lithium ion battery technology provides reliable portable power with an 85% conversion efficiency, ensuring minimal energy loss during charging. The multi-U port output allows simultaneous charging of multiple devices, making it practical for travel, commuting, or situations where multiple electronics need power. Measuring just 90mm by 63mm by 22mm, this power bank fits comfortably in bags, pockets, or luggage without adding bulk.
Features and Construction

The power bank's design focuses on combining capacity with portability through specific technical specifications and construction choices. Its ultra-thin profile and multi-device charging capability address common portable power needs while maintaining a practical form factor.
Material and Build
Constructed with a polymer lithium ion battery at its core, this power bank utilises modern battery technology known for stable power delivery and recharge cycles. The plastic shell provides protective housing while contributing to the product's lightweight nature and 22mm thickness. This material combination creates a durable enclosure that protects the internal components during transport and daily use without adding unnecessary weight.
Size and Practical Fit
With dimensions of 90mm in length, 63mm in width, and 22mm in depth, this power bank maintains an ultra-thin profile that slips easily into various carrying options. The compact rectangular shape maximises interior space for the 10,000mAh battery while minimising external bulk. This dimensional efficiency makes the power bank suitable for placement in jacket pockets, handbags, backpacks, or laptop compartments without occupying excessive space.
Uses and Placement

This general-purpose power bank serves multiple charging scenarios across different environments and situations. Its 10,000mAh capacity and multi-port design provide flexibility for both individual and shared charging needs in various contexts.
Event or Professional Use
For events, conferences, or professional settings, this power bank offers sufficient capacity to charge multiple devices throughout extended periods. The multi-U port output allows several smartphones or tablets to charge simultaneously, making it suitable for shared charging stations or team environments. The black or white colour options provide neutral aesthetics appropriate for professional settings or public charging areas.
Everyday Home Use
In home environments, this power bank serves as a convenient backup power source during electrical outages or when wall outlets are inaccessible. Its 10,000mAh capacity provides approximately two to three full charges for most smartphones, extending device usage during travel or between charging opportunities. The ultra-thin design allows discreet storage in drawers, on shelves, or in emergency kits without occupying significant space.
Benefits and Buying Value

The combination of specific technical specifications creates practical advantages for users seeking reliable portable power. These benefits derive directly from the stated capacity, dimensions, and features rather than subjective performance claims.
Reuse and Low Maintenance
With 10,000mAh capacity and 85% conversion efficiency, this power bank offers multiple charging cycles between recharges, reducing the frequency of finding mains electricity. The polymer lithium ion battery technology supports repeated charging cycles with proper care, while the plastic shell requires only basic cleaning with a dry cloth. This low-maintenance approach simplifies ownership while extending the product's useful lifespan through repeated use.
Why Choose This Product
This power bank combines measurable specifications that address common portable power requirements: substantial 10,000mAh capacity for extended charging, ultra-thin 22mm profile for easy carrying, and multi-U port output for charging several devices simultaneously. The 85% conversion rate ensures efficient power transfer, while the choice between black or white colour options allows selection to match personal preferences or existing equipment. These concrete specifications provide clear information for making an informed purchasing decision based on technical capabilities rather than subjective claims.

