One time battery 80% charge it WhatsApp new computer app for Mac windows operating system While doing email zip file will send easily

One time battery 80% charge it.
Battery at 20% comes after only then charging start at 80% stop charging before use charge useful donot charge very early soon less charge battery life damage less to keep battery good total discharge or recharge doing it it's only mind says this only apply to LED acid battery in mobile battery lithium ion battery use this is not apply for this.

WhatsApp new computer app for Mac windows operating system before this it is used on browser to download it go to what's app website select window Mac iOS software download it and install it but for that iOS window 8 or more version and Mac iOS 10.9 and above version operating system needed but for other operating system normal browser using whatsapp.exe file download it after install it QR code using login it.

While doing email zip file will send easily .. how to create zip file..PC start menu open  go to my computer select file to mail select press control key select each file's on selected folder right click compressed zip file select option on desktop folder right click and any folder can be make convert to zip folder.