Lenovo Singapore - The T490s delivers up to 20 hours of battery life. And if you're running low, Rapid Charge technology provides 80% capacity in just an hour. So a 60-minute lunch
Battery Life and Charge Time - The Lenovo ThinkPad T450s Review: Bridging The Ultrabook
Genuine Lenovo ThinkPad T490S Battery 57Wh 11.52V
Lenovo ThinkPad T490s | Thin, light, & packed with features | Lenovo US