The effective capacity is 12000mAh. Full load: 5V/6A I will only check the modes for loading (15V) and unloading (20V) to power the laptop. USB2-A Out: 4.5V/5A; 5V/4.5A; 5V/3A; 9V/3A; 12V/2.25A

An overview of the Baseus power bank, model BS-20KP204. There are a lot of modes. There is also support for Samsung and Huawei quick modes. Baseus’ first attempt at 45W

Micro USB In: 5V/2A; 9V/2A; 12V/1.5A 4. The review presents an analysis of the Baseus power bank, BS-20KP204, describes its https://tonaton.com/s_287-bread supported protocols, modes, tests of individual modes by ports, compares it with an analogue from Xiaomi and draws a conclusion. USB1-A Out: 4.5V/5A; 5V/4.5A; 5V/3A; 9V/3A; 12V/3A; 20V/2,25A USB Type-C In: 5V/3A; 9V/2A; 12V/1.5A; 15V/1.5A USB1-A and USB Type-C: 5V/3A Port pairing mode: 3. USB2-A and USB Type-C: 22.5W 22.5W 2 https://jiji.ug/12-car-phone-holders. According to Type-A, as stated in the characteristics of the power bank, there is a QC3.0 fast charging protocol: 4. Lightning IN: 5V/2A
As https://tonaton.co.ke/s_302-crutches stated in the description, USB1-A supports 20V / 2.25A mode (on the photos above are the bottom photo of the two).
PD version 3.0 and no more "fast" protocols over Type-C. 3.1. See below photos of supported fast charging modes and PD over Type-C: The declared capacity is 20000mAh, 3.8V/76Wh. Baseus did not yet have a power bank that could run a laptop. According to the seller, the following modes are supported: What is this power bank, how good is it? We learn in the review of the Baseus power bank model, the maximum declared (“overestimated”) power of which is 45W. USB1-A and USB2-A: 22.5W 22.5W 3.2. 1. And so he appeared. USB Type-C Out: 5V/3A; 9V/3A; 12V/3A; 15V/3A; 20V/2.25A 1. 2. 5. The review has a lot of graphs, photos, one spoiler and a link to the analysis.