Battery C Rating Calculator

Calculate battery c rating with this free online tool

Battery C-Rating Calculator

Calculate maximum continuous and burst current draw, watt-hours, and safe discharge limits from LiPo C-rating.

Battery Capacity (mAh)

Cell Count (S)

C-Rating (Continuous)

Burst C-Rating

How to Use

Enter battery capacity in mAh (printed on the label).
Select cell count (S rating).
Enter the continuous C-rating from the battery label.
Enter the burst C-rating (usually 2× continuous).
Click Calculate to see max current, power, and safe operating limits.

Note: Real-world C-ratings are often 50-70% of advertised values. Apply a safety margin.

All calculations run locally in your browser. No data is sent to any server.

एक विनामूल्य ऑनलाइन बॅटरी सी रेटिंग कॅल्क्युलेटर जो तुमच्या ब्राउझरमध्ये त्वरित कार्य करतो. कोणतीही नोंदणी नाही, कोणतीही मर्यादा नाही — फक्त तुमची मूल्ये प्रविष्ट करा आणि परिणाम मिळवा.

Tool Information

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Battery C Rating Calculator