This is the Anker 737 Power Bank PowerCore 24K model A1289. Its capacity is 24,000 mAh and its charging power reaches up to 140W, meaning it can charge phones, tablets, and even laptops that support USB-C PD. It has 3 ports: two USB-C ports and one USB-A port. It supports fast charging itself up to 140W, and with a suitable charger, it can be fully charged in approximately one hour. It has a digital screen that shows the battery percentage and charging information, and it also has protection systems against heat and overcharging. Its size is approximately 15.6 x 5.5 x 5 cm and its weight is about 630 grams. This means it's a bit heavy compared to regular power banks, but it's very powerful and suitable for those who want a power bank to charge multiple devices and even a laptop. Please do not undervalue the item. The device has been used approximately no more than 20 times and I haven't used it for a while. Any offer less than 170.