Adafruit USB Battery Pack for Raspberry Pi - 5000mAh - 5V @ 2.1A

A medium-sized rechargeable battery pack, perfect for devices like Raspberry Pi, Arduino, and other 5V-powered gadgets. Packed with a 5000mAh lithium-ion battery, it delivers 5VDC at up to 2.1A through a USB A port.Ideal for powering iPhones, tablets, or miniature computers, this pack ensures your setup stays powered on the go. For a mini computing experience, it can seamlessly run a 2.5" NTSC display, wireless keyboard/mouse, and WiFi dongle.The charging circuit draws 1A from a 5V supply; you can charge and power your devices simultaneously, although efficiency loss occurs. Devices drawing less than 500mA can remain charged comfortably.Equipped with a 4-step LED charge status display, the pack stays active as long as a device is connected. Though it cannot be turned off manually, its reliability and compactness make it a robust power solution for various tech gadgets.