Graphene battery power bank with 4000mAh capacity, 140mm x 72mm x 4mm slim design weighing 154g, compatible with Apple and Android devices featuring DC5V/1A input and output with silver colour option
Graphene battery power bank with 4000mAh capacity, 140mm x 72mm x 4mm slim design weighing 154g, compatible with Apple and Android devices featuring DC5V/1A input and output with silver colour option
Ultra-slim 4mm graphene battery power bank with 4000mAh capacity for Apple and Android devices
This graphene battery power bank offers a practical portable charging solution with its specifically engineered 4mm thickness profile. Measuring 140mm in length and 72mm in width, the device provides a 4000mAh power capacity while maintaining exceptional portability at just 154g total weight. The power bank's compatibility extends to both Apple and Android device interfaces, making it a versatile charging option for various smartphones and tablets. With DC5V/1A input and output specifications and 5V charging voltage, it delivers standard charging performance with an approximate 3-hour charging time as specified.
Features and Construction
The power bank incorporates graphene battery technology within its specifically dimensioned casing. The construction focuses on delivering the stated technical specifications while maintaining the slim 4mm profile that distinguishes this portable charger from bulkier alternatives.
Material and Build
The graphene battery construction provides the foundation for the 4000mAh capacity specification. This technical choice supports the device's ability to deliver power while maintaining the ultra-slim 4mm thickness. The external casing materials contribute to the overall 154g weight measurement, creating a balance between structural integrity and lightweight portability that suits mobile charging needs.
Size and Practical Fit
With dimensions of 140mm x 72mm x 4mm, this power bank offers a specifically proportioned footprint that fits comfortably in bags, pockets, or alongside other daily carry items. The 4mm thickness represents a notably slim profile compared to many portable chargers, while the 154g weight ensures it adds minimal burden to your carry load. These physical specifications make the power bank particularly suitable for travel, commuting, or situations where space and weight considerations matter.
Uses and Placement
The power bank serves as a practical power source for various mobile devices when mains electricity isn't available. Its compatibility with both Apple and Android interfaces expands its usefulness across different device ecosystems commonly used in personal and professional contexts.
Event or Professional Use
For professional settings or events where reliable mobile device operation matters, this power bank provides backup power with its 4000mAh capacity. The slim 4mm profile allows it to be carried discreetly in briefcases, laptop bags, or event kits without adding bulk. The compatibility with both major device platforms means it can serve multiple users or devices within a team or event setting, providing charging solutions without requiring multiple specialised chargers.
Everyday Home Use
In daily home scenarios, the power bank offers convenient charging points away from wall sockets or during power interruptions. Its lightweight 154g design makes it easy to move between rooms or take into the garden while using mobile devices. The approximate 3-hour charging time via DC5V/1A input provides a practical timeframe for overnight charging or replenishing during the day when needed for immediate use.
Benefits and Buying Value
The power bank delivers practical value through its combination of capacity, compatibility, and specifically engineered slim design. These elements work together to address common portable charging requirements without introducing unnecessary bulk or complexity.
Reuse and Low Maintenance
The power bank supports repeated use through its graphene battery construction designed for the specified capacity and charging cycles. The DC5V/1A input and output specifications ensure standardised charging that maintains compatibility with common cables and adapters. With minimal maintenance requirements beyond keeping the unit dry and avoiding temperature extremes, it provides straightforward portable power without specialised care routines.
Why Choose This Product
This power bank stands out for its specifically engineered 4mm thickness combined with 4000mAh capacity—a balance that addresses both power needs and portability concerns. The dual compatibility with Apple and Android devices removes the uncertainty about whether it will work with your particular smartphone or tablet. The 154g weight and 140mm x 72mm dimensions create a package that delivers practical power backup without becoming burdensome to carry throughout your daily activities or travels.
