PrismKit計算機電池續航計算機電池續航計算機在瀏覽器中執行本機複製連結Markdown由電池容量與裝置的平均或休眠／工作電流估算電池續航，並規劃串聯與並聯電池組。電阻計算機Decode a resistor's color bands into its resistance and tolerance, or the reverse — type a value to get the bands.RAID 計算機Work out usable capacity, efficiency and fault tolerance for RAID 0, 1, 5, 6, 10, 50 and 60 arrays.