The Rock Retro Magnetic Wireless Power Bank in black provides a reliable 10000mAh lithium polymer capacity to keep your devices powered throughout the day. It features a magnetic attachment with 13N of strength, allowing it to snap securely onto MagSafe iPhones for wireless charging between 5W and 15W, while a Type-C port supports 20W Power Delivery for faster wired charging of both iPhones and Android devices. You can easily track the remaining energy via the integrated digital percentage display. Constructed from ABS and PC materials, the charger weighs 215 g and measures 10.8 x 6.8 x 1.65 cm, making it compact enough to fit in a pocket or bag. It includes a USB output for additional connectivity and an intelligent circuit protection chip to ensure safety during use. Because it meets aviation safety standards, you can carry it in your luggage on flights. This model is available in a sleek black finish.