DescriptionThis super capacitor is made of premium material, which can withstand long-lasting use. Features the aluminum alloy material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This super capacitor will make the repair and fix easier and smoother.Features-Color:Blue -Material:Aluminum alloy -Size:6.00X3.50X3.50cm/2.36X1.38X1.38in Capacitance: 500F Voltage: 2.7V - This capacitor can increase engine power to make throttle response more brisk and sensitive. - The automotive rectifier to improve audio or speaker and extend battery life. - Balanced voltage, series connection, fuses and wires can be used on batteries in parallel. - Evenly provide electric energy to the spark plugs of each cylinder to make the engine work more smoothly. - Shorten the start-up time of the car engine, suitable for low temperature start-up.