5000 mAh Powerbank

About 5000 mAh Powerbank

• A "5000 mAh Powerbank Diary Black" is a unique and practical stationery item that combines a functional power bank with a diary or notebook, all encased in a sleek black design.
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• Capacity: 5000 mAh (milliampere-hour) indicates the power bank's capacity. This is generally enough to provide at least one full charge (and often more) to most smartphones, or a partial charge to tablets and other small electronic devices.
• Charging Ports: Typically includes at least one USB-A output port for charging your devices. Some might also have a micro-USB or USB-C input port for recharging the power bank itself.
• LED Indicators: Small LED lights usually indicate the remaining power bank battery level.
• Safety Features: Reputable models will include safety features like overcharge protection, over-discharge protection, short-circuit protection, and over-current protection.