How to check battery health in Laptop

How to check battery health in Laptop aaj ki class me hum aapko laptop me battery check karna batya hai ki aap laptop ki battery ko kaise check kar sakte hai. Or kaise kisi bhi naye or purane laptop ko lete samay uski battery check kar sakte hai. Or bahut old ya galat battery lene se bach sakte hai. #howtochecklaptopbattery #batteryhealthcheck #batterykaisecheckkare #howcheckoldbattery #batteryhealth