C Rate Calculation

C-Rate Calculator

The C-rate is a measure of the rate at which a battery is discharged or charged relative to its capacity. A 1C rate means the battery will discharge its full rated capacity in 1 hour. A 2C rate means it will discharge in 30 minutes, and a 0.5C rate means it will discharge in 2 hours.

function calculateCRate() { var dischargeCurrent = parseFloat(document.getElementById("dischargeCurrent").value); var batteryCapacity = parseFloat(document.getElementById("batteryCapacity").value); var resultDiv = document.getElementById("result"); if (isNaN(dischargeCurrent) || isNaN(batteryCapacity) || batteryCapacity === 0) { resultDiv.innerHTML = "Please enter valid numbers for Discharge Current and Battery Capacity. Battery Capacity cannot be zero."; return; } var cRate = dischargeCurrent / batteryCapacity; resultDiv.innerHTML = "

Result:

The C-Rate is: " + cRate.toFixed(2) + "C"; } #c-rate-calculator { font-family: sans-serif; border: 1px solid #ccc; padding: 20px; border-radius: 8px; max-width: 400px; margin: 20px auto; background-color: #f9f9f9; } .input-group { margin-bottom: 15px; } .input-group label { display: block; margin-bottom: 5px; font-weight: bold; } .input-group input[type="number"] { width: calc(100% – 12px); padding: 8px; border: 1px solid #ccc; border-radius: 4px; } #c-rate-calculator button { background-color: #4CAF50; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; margin-top: 10px; } #c-rate-calculator button:hover { background-color: #45a049; } #result { margin-top: 20px; padding: 10px; border-top: 1px solid #eee; } #result h3 { margin-top: 0; } #result strong { color: #2e7d32; }

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