Lenovo Legion Y740 17″ review – enjoy gaming, while being incognito
How is Lenovo Legion Y740 battery life? | Windows Central
Legion Y740, 4 to 5 hours battery life under use. After updating bios, enabling hybrid graphics mode, undervolting cpu by 155 mV and setting screen brightness to 50%. : r/Lenovo
Lenovo Legion Y740-17IRHG 816J 17.3" Battery 15.36V 4955mAh 76Wh L17M4PG2 for sale online | eBay