5 V2A 4000 MA Mobile Power Mini USB Hole Battery

This compact 5 V2A 4000mAh mobile power supply features a mini USB charging port, providing a reliable and portable energy source for mobile devices. Crafted for efficient power delivery and convenience, the device is ideal for on-the-go battery backup. Its durable construction ensures longevity and dependable performance. Suitable for various USB-powered electronics, this mini battery unit offers an effective solution for maintaining device operation when away from standard power outlets.