All Power Banks are original Xiaomi Powerbanks so no need to worry about that ! Specification: Xiaomi 5000mAh PowerBank: Colors available: Silver Material: Aluminium Alloy Capacity Range: 4500-7500mAh Capacity (mAh): 5000mAh Connection Type: Micro USB Interface,One USB Output Interface Input: 5V 2A Output: 5V 1 - 2.1A Battery Type: Li-Polymer Battery Product weight: 0.156 kg Product size (L x W x H): 12.50 x 6.90 x 0.99 cm / 4.92 x 2.72 x 0.39 inches Package Contents: 1 x Power Bank, 1 x USB Cable Xiaomi 10000mAh PowerBank 2: Colors available: Silver, Black Material: Aluminium Alloy Capacity Range: 7500-10000mAh Capacity (mAh): 10000mAh Connection Type: Micro USB Interface,One USB Output Interface Battery Type: Li-Polymer Battery Input: 5.0V 2.0A, 9V / 12V 18W Output: 5.1V 2.4A, 9V / 12V 15W ( max ) Product weight: 0.2150 kg Product size (L x W x H): 13.00 x 7.10 x 1.41 cm / 5.12 x 2.8 x 0.56 inches Package Contents: 1 x Mobile Power Bank, 1 x USB Cable Xiaomi ZMI HB810 10000mAh PowerBank: Colors available: White Battery Capacity(mAh): 9001-10000 Product weight: 0.1960 kg Product Size(L x W x H): 14.80 x 7.10 x 1.00 cm / 5.83 x 2.8 x 0.39 inches Package Contents: 1 x Power Bank, 1 x USB Cable, 1 x Chinese User Manual Xiaomi Mi Pro PowerBank 10000mAh PowerBank Colors available: Gold, Gray Material: Aluminium Alloy Capacity Range: 7500-10000mAh Capacity (mAh): 10000mAh Connection Type: One USB Output Interface,Type-C Battery Type: Li-Polymer Battery Input: 5V 2A, 9V 2A, 12V 1.5A Output: 5V 2.4A, 9V 2A, 12 1.5A Product weight: 0.219 kg Product size (L x W x H): 12.80 x 7.30 x 1.20 cm / 5.04 x 2.87 x 0.47 inches Package Contents: 1 x Power Bank, 1 x USB Cable, 1 x Chinese Manua Xiaomi 20000 Power Bank 2C Colors available: White Material: ABS Capacity Range: >10000mAh Capacity (mAh): 20000mAh Connection Type: Micro USB,Two USB Output Interface Battery Type: Li-Polymer Battery Input: 5V 2A / 9V 2A Output: 5.1V 2.4A / 9V 2A / 12V 1.5A Product weight: 0.3280 kg Product size (L x W x H): 14.95 x 6.96 x 2.39 cm / 5.89 x 2.74 x 0.94 inches Notes : Due to the difference between different monitors, the picture may be a little different from the actual color of the item,thanks for your understanding. Please allow 1-4 cm error due to manual measurement and make sure you do not mind before ordering. We try our best to deliver the items within the time frames provided in our eBay listings. Unless stated otherwise, all orders will ship within 48 hours of your payment being received. Shipment time is between 12-40 business days to the United States and 20-40 business days to other countries. Bidders are responsible for any import, duty, customs, or brokerage fees, and customs clearance. In rare cases, it will not be possible to ship to some countries - in that case we will let you know soon as possible and cancel the order. Currently we Only Accept PayPal. Your 100% satisfaction is our aim! We strive to maintain a perfect customer service and flawless buying experience in all of our transactions. If you have any questions or there is any problem, please first contact us through eBay.