DOWN4SOUND BATTERIES / ACCESSORIES

  A single JP-2HC supports up to a 2,000 watt system in conjunction with your stock electrical, and delivers 400% more capacity than a 3,000 farad super-capacitor bank(6s), and in a smaller space. LIC Capacitor bank High-Speed...

DOWN4SOUND JP40 + JP630 SUPERCHARGED BUNDLE - 12V Lithium Car audio Battery & Car audio Supercapacitor Supercharge your audio system electrical with the JP40 and JP630 Bundle. Running both an ultracapacitor bank and a lithium battery in a car audio...

JP630 - Car Audio Supercapacitor (Ultracapacitor) bank The Down4sound JP630 ultracapacitor bank is an energy storage system that uses ultracapacitors (also known as supercapacitors) to store electrical energy. These devices have a higher energy density...

This is for Two (2) D4S LTO 6.0 12 Volt Car Audio Lithium Batteries + 15 AMP HOUR LITHIUM CHARGER : D4S 12 Volt  LITHIUM BATTERY DETAILS ( PLEASE READ THIS ENTIRE DESCRIPTION FROM START TO FINISH FOR BEST RESULTS WITH THIS BATTERY ) You’re...

JP40 12 Volt Lithium Car audio Battery The perfect solution to 12v car audio lithium battery wonders is here! This will help out those who both do and dont have a high amperage custom alternator. NOTE that having an upgraded electrical with a high...

The D4S-CHG-8A charger is an advanced battery charger designed specifically for high performance 12V lithium batteries. This charger combines the reliability of a high frequency MOSFET rectified assemblywith an advanced microprocessor control board to...

This is for Three (3) D4S LTO 6.0 12 Volt Car Audio Lithium Batteries : D4S 12 Volt  LITHIUM BATTERY DETAILS ( PLEASE READ THIS ENTIRE DESCRIPTION FROM START TO FINISH FOR BEST RESULTS WITH THIS BATTERY ) You’re looking at the first ever...

This is for Two (2) D4S LTO 6.0 12 Volt Car Audio Lithium Batteries : D4S 12 Volt  LITHIUM BATTERY DETAILS ( PLEASE READ THIS ENTIRE DESCRIPTION FROM START TO FINISH FOR BEST RESULTS WITH THIS BATTERY ) You’re looking at the first ever...

D4S LTO 6.0 Lithium Battery +  D4S-CHG-15A  + Down4Sound D4S SuperCAP Bank 500 Supercharged Package: D4S LTO 6.0 12 Volt Lithium Battery + the D4S 15 AMP Lithium Charger + 500 SuperCAP Bank Perfect combo for any Car Audio Set Up

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...

D4S LTO 6.0 Lithium Battery +  D4S-CHG-15A  Power up Package: D4S LTO 6.0 12 Volt Lithium Battery + the D4S 15 AMP Lithium Charger. Perfect combo for any Car Audio Set Up

The D4S-CHG-15A charger is an advanced battery charger designed specifically for high performance 12V lithium batteries. This charger combines the reliability of a high frequency MOSFET rectified assemblywith an advanced microprocessor control board to...