This phone charging cost reference table shows the charging cost for a range of battery energy values, assuming a charges per day of 1, a number of days of 365 and an electricity rate of ₹8. Every figure is computed with the same engine that powers our Phone Charging Cost Calculator, so the numbers are exact.
| Battery energy | Charging cost |
|---|---|
| 3.8 Wh | ₹11.10 |
| 7.5 Wh | ₹21.90 |
| 11 Wh | ₹32.12 |
| 15 Wh | ₹43.80 |
| 23 Wh | ₹67.16 |
| 30 Wh | ₹87.60 |
| 45 Wh | ₹131.40 |
| 75 Wh | ₹219.00 |
| 110 Wh | ₹321.20 |
| 150 Wh | ₹438.00 |
How to use this table
Find the row closest to your battery energy and read across to the charging cost. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Phone Charging Cost Calculator for a precise answer.
Need a value that is not in the table? — the Phone Charging Cost Calculator does it instantly, for free, with the formula and a worked example built in.
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