How to Conserve Hp envy 13-ad012nc battery power?

●Select the Power saver power plan through Power Options under System and Security in Windows Control Panel.
●Turn off wireless and local area network (LAN) connections and exit modem applications when you are not using them.
●Disconnect external devices that are not plugged into an external power source, when you are not using them.
●Stop, disable, or remove any external media cards that you are not using.
●Use the screen brightness keys to adjust screen brightness as needed.
●If you leave your work, initiate Sleep or Hibernation, or shut down the computer.

The above sources from official manual.

Upgrade the envy 13-ad012nc battery, hp envy 13-ad012nc 7.7V 6962mAh laptop batteries

Price: 107 NZD (free shipping)
Voltage: 7.7V
Capacity: 6962mAh (53.61Wh)
Battery cells: 6-cell
Chemical: Li-ion
Battery Color: black
Condition: new original battery
Warranty: 9 months
Shipping time: 7-12 business days

The product link: https://www.storebattery.co.nz/hp-envy-13-ad012nc-7.7v-6962mah-laptop-battery-store-for-new-zealand-p-273078.html