Laptop Battery Efficiency

A. USB (example USB fan, USB light, USB charger)  still on and functioning when the laptop in sleep mode. It drained the battery. 

solution:

1. https://h30434.www3.hp.com/t5/Notebook-Software-and-How-To-Questions/USB-port-powered-after-sleep-mode/td-p/7775365

2. https://h30434.www3.hp.com/t5/Notebook-Software-and-How-To-Questions/Turn-off-USB-port-with-HP-Sleep-and-Charge/td-p/8246582

3. https://h30434.www3.hp.com/t5/Notebook-Hardware-and-Upgrade-Questions/USB-power-on-on-sleep-mode/td-p/6098359

4. https://m.youtube.com/watch?v=vfbj481e65Y

5. https://m.youtube.com/watch?v=79cRR7Ttj2Q