Feature:1. Voltage Stabilization: The farad capacitor could stabilize the voltage and reduce battery waste, saving energy greatly.2. Multi Function: This capacitor can help users to optimize backup power application, and features resistance or active monomer equalization.3. Car Rectifier Upgrade: This set includes 2 piece 2.7V 500F capacitors, using 6 pieces can make a car rectifier with a capacity of 16V 83F.4. Long Service Life: The capacitor is fine made of excellent material, which has good durability, the charge discharge cycle life is up to 1 million times.5. Wide Usage: This capacitor is suitable for automotive rectifiers, which can enhance stereo and balance speakers, extend battery life.Specification:Item Type: Automobile Car Farad CapacitorModel: 2.7V500FColor: BlueSize: Approx.35x60mm/1.4x2.4inFeatures: 1. Help users to optimize backup power applications2. Overvoltage output signal3. The charge discharge cycle life is up to 1 million times or DC 10 years4. With resistance or active monomer equalization functionApplications: Suitable for automotive rectifiers, can enhance stereo balance speakers, extend battery life, voltage, series plus fuses and wires can be paralleled across batteries.Package List:2 xAutomobile Car Farad Capacitor