Monoprice has a Monoprice Obsidian Plus 5,000mAh Pocket Power Bank Sale, $10.00, Free Shipping. Expires: 5/14/2021 - Highly Rated at 4.5 out of 5 stars

With its thin and compact size, versatile output and input ports, and variety of fun and cool colors, these Pocket Power Banks are ready to go with you everywhere you go. Boasting a 5000mAh battery capacity, these power banks give you the juice to ensure your portable devices are fully powered and ready to get through the rest of your day. The dual function USB Type-C® port allows you to recharge your devices, as well as the bank itself with one simple cable. The USB Type-A port offers you the flexibility of connecting other devices that have not yet made the leap to the USB-C® connector.