General Specification: Brand: Xiaomi ZMI Model: QB820 Capacity: 20000mAh Product Weight: 405g Dimensions: 160.4*81.4*21mm Technical Parameters: Battery Type: Lithium batteries Input: 5-20V Max 45W Output: MAX 45W USB-C 5-20V MAX 40W USB-A 2*5V 2.4A, 9V 2.4A 12V 1.5A MAX 18W Package Included: 1 * Xiaomi ZMI QB820 Power Bank 1 * Micro&Type-c 2 in 1 Cable