JEE Main 20252 Apr, Morning shiftPhysicsEasyCurrent Electricity150× since 2002The battery of a mobile phone is rated as 4.2 V, 5800 mAh. How much energy is stored in it when fully charged ?AOption A. 43.8 kJBOption B. 87.7 kJCOption C. 24.4 kJDOption D. 48.7 kJCheckSkip · show solution