DOWN4SOUND D4S SUPER CAPACITOR BANK 500:

• 12V Super Capacitor Bank, Max Power 4,000W, 500 Farad
• Cap bank is shipped NOT CHARGED. You will have to charge it to add it to your system. Don't know how? No problem! Watch this video 
• Operating Voltage: 12.0V - 16.2V
• Operating Temperature: -40 - 150
• Capacitance: 500F
• Watt Hours: 18.2Wh
• Max Amps: 10,000A
• Works with AGM & Lithium Batteries. 
• includes terminals and screws ( see images)
• 7" LENGTH x 5" WIDTH x 6" HEIGHT