Feature: 1. [WIDE APPLICATIONS] Can be used in RAM, motor drive, clock circuit, toys, CMOS power down protection, digital camera, hand cranked rechargeable torch and PDA, etc. 2. [HIGH EFFICIENCY] Can improve energy and fuel economy, improve sound and light quality, increase engine power, and make throttle response lighter and more responsive. 3. [EASY INSTALLATION] The super farad capacitor has a small and compact structure, which can be quickly installed and used, helping to reduce emissions and save energy. 4. [FOR AUTOMOTIVES] Used in automobile to improve low speed driving, shifting gears more smoothly, the spark plugs supply power to each cylinder evenly, the engine run more smoothly. 5. [GOOD PROTECTION] Reduce idle jitter, reduce clutter distortion, improve the sound quality of the car audio system, protect the original car battery and circuit, and reduce the load. Specification: Item Type: Super Farad Capacitor Model: 2.7V500F Color: Blue Series Connection Rated Capacity: 83F Purpose: Help users optimize backup power applications Features: 1. Overvoltage output signal. 2. The charge discharge cycle life is as high as 1000000 times or DC 10 years. 3. Resistance or active monomer balance function.. Package List: 1 x Farad Capacitor Module