The battery of a mobile phone is rated as 4.2 V, 5800 mAh. How mu… | JEE Main 2025 Physics PYQ | Jeeify

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MCQEasyJEE Main 2025 · 2 April, Shift 1Electric Potential & Potential Energy

The battery of a mobile phone is rated as $4.2 \, \text{V}$ , $5800 \, \text{mAh}$ . How much energy is stored in it when fully charged?

A
$43.8 \, \text{kJ}$
B
$48.7 \, \text{kJ}$
C
$87.7 \, \text{kJ}$
D
$24.4 \, \text{kJ}$

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