UltraCap Power Lab is a handy tool for anyone working with capacitors. It turns tough power math into quick checks you can trust. Measure energy by size and weight, plan banks, and check heat and ripple. See how voltage and temperature change life and performance. Find charge time, burst power, and idle loss in plain words. Clear inputs, clean results, and no fluff. Made for lab, class, and shop work. Build faster and make better choices with less guesswork.