BATTERIES

YOU ARE PURCHASING A B STOCK / DAMAGED BOX DOWN4SOUND JP-H2C. This means there will potentially be off colors/ excess glue /scuffs / nicks / damaged boxes / missing paper work. you will receive a working 10/10 JP-H2C when you purchase at a hefty...

  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...

JP630 - Car Audio Supercapacitor (Ultracapacitor) bank DIMENSIONS - 12.25 x 8.25 x 3  The Down4sound JP630 ultracapacitor bank is an energy storage system that uses ultracapacitors (also known as supercapacitors) to store electrical energy. These...

JY Power NXT-2KF Hybrid Capacitor Tiny Cap With Tons of Power **pic of the cap next to something to show size** A single NXT-2KF supports up to a 2,000 watt system in conjunction with your stock electrical, and delivers 400% more stored energy...

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...

DESCRIPTION MSRP: $229.99   Weight Lbs. – 2.5lbsWeight Kgs. – 1.33kgs Length – 5.91 inHeight – 5.79 inWidth – 3.43 in Voltage – 12VWattage – 750MAX Amps – 670Energy...

JY Power HP-40 The new JY Power HP-40 12v lithium is your best choice for supporting your audio systems from 5-14kw draw (with proper alternator support, please see power chart for your application). Utilizing updated LiFePO4 technology the HP-40 is JY...

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 DOWN4SOUND lithium battery! We are super excited to bring the smallest, yet...

XS Power D3400 AGM Battery: This XS Power 12-Volt Deep Cycle Power Cell features a sealed absorbed glass mat (AGM) design and is perfect for 2500-3500 watt car audio sound systems. The D3400 may be used as a replacement for your vehicles trendy...

DESCRIPTION MSRP: $287.99 Weight Lbs. – 3.35lbsWeight Kgs. – 1.52kgs Length – 6.89 inHeight – 6.10 inWidth – 3.43 in Voltage – 12VWattage – 750MAX Amps – 670Energy...

DESCRIPTION MSRP: $517.99 Weight Lbs. – 5.59lbsWeight Kgs. – 2.54kgs Length – 9.04 inHeight – 8.19 inWidth – 5.43 in Voltage – 12VWattage – 1,500MAX Amps –...

DESCRIPTION MSRP: $517.99 Weight Lbs. – 6.91lbsWeight Kgs. – 3.13kgs Length – 10.24 inHeight – 7.16 inWidth – 6.89 in Voltage – 12VWattage – 1,500MAX Amps –...