The Monoprice Obsidian Speed Plus USB Power Bank is designed to keep your devices charged on the go. With a massive 20,000mAh capacity, it can charge your smartphone multiple times, ensuring you never run out of battery when you need it most.
This power bank features dual USB ports, allowing you to charge two devices simultaneously. Its sleek black design and built-in protections against overcharging and overheating make it both stylish and safe.
Monoprice 39073 Obsidian Speed Plus 20, 000mah Usb Power Bank