A+MAX 15 Volts 90 Farads Capacitor Ignition Booster, Car Audio Capacitor Booster, 12 Volt Car Stereo Capacitor, Start-Stop System with 12 inches, 4 Gauge Cables (USA Patent Pending)

* ️ Exceptional Engine Cranking Power - The ultracapacitor designed to assist car battery. Booster deliver EXTRA 250 Amp engine starting power. 15 Volts / 90 Farads Pack, for all 12 volts gasoline engine vehicles. * ️ Works In Extreme Weather Conditions - Performs down to –40°F and up to +158°F (–40°C to +70°C). A+ MAX super capacitor battery jump starter operates in freezing winter or in burning summer, no need to worry your car batteries do not have the power needed to start the engine. * Car Audio / Stereo System Voltage Stabilizer, Current Booster * ️ Easy Spark Free Installation - Safety switch design, keeping you from risks of spark or explosion. * Stabilize peak amperage draws and protection and power surges