Panasonic has the component you need to support changes in input power with their 16SVP15M conductive polymer aluminum solid capacitor. It can withstand a voltage of 16 VDC. It has 2 terminals. This conductive polymer aluminum solid capacitor has a minimum operating temperature of -55 °C and a maximum of 105 °C. Its leakage current is 120@2Min μA. This product is 5.9 mm tall with a diameter of 5 mm. It has a tolerance of 20%.