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12V AGM Auxiliary Battery 12V AGM Deep Cycle Starting Battery 12V Car Audio Capacitor Bank

Car Audio Battery


Take your audio system to the next level with a high-performance deep cycle AGM auxiliary battery. Our selection of auxiliary audio batteries have been vetted by the competition pros and include offerings from Kinetik Battery, XS Power, and NorthStar Battery. Our entire car audio battery selection is fully sealed maintenance free allowing for custom (and safe) installation options along with flexible battery bank configurations.


Need help finding the perfect car battery for your sound system? Give us a call toll-free at 1-877-775-4381 or shoot us a message through the contact us tab at the top of the page to talk to a battery specialist today.

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XS Power 580 SAE Posts XS Power Short Brass Post Adaptors - 580 SAE Posts

The XS Power 580 SAE Posts are for the entire XS-Power D series.

List Price: $11.99
Our Price: $10.95
You save $1.04!
XS Power XP750 Battery 12V 750 Watt 22AH XS Power XP750 Battery 12V 750 Watt 22AH

The XS Power D1600 battery is a sealed 16V AGM unit rated at 675CA.

List Price: $129.99
Our Price: $99.99
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XS Power D375 | 600 Watt Battery XS Power D375 12V 600 Watt Battery AGM 800 Max Amps

The XS Power D375 unit is a powerful 600 watt battery rated at 190 CA with a 15 AH capacity.

List Price: $129.99
Our Price: $109.99
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XS Power D545 12V 600 Watt Battery XS Power D545 12V 600 Watt Battery AGM 600 Max Amps, 240 CA

The XS Power D545 unit is a powerful 600 watt battery rated at 240 CA with a 14 AH capacity.

List Price: $129.99
Our Price: $109.99
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XS Power PS240A 12V 800 Battery XS Power PS240A Battery 240CA 800 Max Amps

The XS Power PS240A unit is a powerful 800A battery rated at 240 CA.

List Price: $152.95
Our Price: $109.99
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XS Power S375 12V 800A Watt Battery XS Power S375 Battery Max Amps 800A 190 CA

The XS Power S375 unit is a powerful 800A battery rated at 190 CA.

List Price: $167.95
Our Price: $119.99
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XS Power S545 12V 800A Battery XS Power S545 Battery Max Amps 800A 240 CA

The XS Power S545 unit is a powerful 800A battery rated at 240 CA.

List Price: $167.95
Our Price: $119.99
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XS Power D680 12V 1000 Watt Battery XS Power D680 12V 1000 Watt Battery AGM 1000 Max Amps, 240 CA

The XS Power D680 unit is a powerful 1000 watt battery rated at 320 CA with a 20 AH capacity.

List Price: $174.95
Our Price: $125.99
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XS Power PS320A 12V 1000 Battery AGM XS Power PS320A Battery 320CA 1000 Max Amps

The XS Power PS320A unit is a powerful 1000A battery rated at 320 CA.

List Price: $175.95
Our Price: $125.99
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XS Power XP950 Battery 12V 950 Watt 35AH XS Power XP950 Battery 12V 950 Watt 35AH

The XS Power XP950 battery is a sealed 12V 950 Watt unit rated at 35AH.

List Price: $181.95
Our Price: $129.99
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XS Power S680 12V 1000A Battery XS Power S680 Battery Max Amps 1000A 320 CA

The XS Power S680 unit is a powerful 1000A battery rated at 1000 CA with a 320 AH capacity.

List Price: $190.95
Our Price: $135.99
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XS Power D925 12V 2000 Watt Battery XS Power D925 12V 2000 Watt Battery AGM 2000 Max Amps, 550 CA

The XS Power D925 unit is a powerful 2000 watt battery rated at 550 CA with a 28 AH capacity.

List Price: $237.95
Our Price: $169.99
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XS Power PS550A 12V 2000 Battery AGM XS Power PS550A Battery 550CA 2000 Max Amps

The XS Power PS550A unit is a powerful 2000A battery rated at 550 CA.

List Price: $237.95
Our Price: $169.99
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Deka 9AGM48 Battery, Group 48 AGM Battery Deka 9AGM48 Battery - Group 48 AGM Battery

The Deka 9AGM48 battery is a sealed AGM automotive battery capable of delivering up to 760 cold cranking amps. This battery has a nominal output of 875 cold cranking amps. This is a group 48 AGM battery.

List Price: $229.99
Our Price: $179.95
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XS Power D975 12V 2000 Watt Battery XS Power D975 12V 2000 Watt Battery AGM 2000 Max Amps

The XS Power D975 unit is a powerful 2000 watt battery rated at 525 CA with a 35 AH capacity.

List Price: $243.95
Our Price: $179.99
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XS Power S925 12V 2000A Battery XS Power S925 Battery Max Amps 2000A 550 CA

The XS Power S925 unit is a powerful 2000A battery rated at 550 CA.

List Price: $251.95
Our Price: $179.99
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Deka 9AGM94R Battery | AGM Car Battery Deka 9AGM94R Battery

The Deka 9AGM94R battery is a sealed AGM automotive battery capable of delivering up to 920 pulse cranking amps. This battery has a nominal output of 800 CCA (after pulse) and is manufactured using virgin 99.99% pure lead. The BCI group number for the Deka 9AGM94R battery is group 94R.

List Price: $249.99
Our Price: $199.95
You save $50.04!
XS Power D1200 12V 3000 Watt Battery XS Power D1200 12V 3000 Watt Battery AGM 2600 Max Amps

The XS Power D1200 unit is a powerful 3000 watt battery rated at 725 CA with a 44 AH capacity.

List Price: $287.95
Our Price: $205.99
You save $81.96!
XS Power PS725A 12V 2600 Battery AGM XS Power PS725A Battery 725CA 2600 Max Amps

The XS Power PS725A unit is a powerful 2600A battery rated at 725 CA.

List Price: $287.95
Our Price: $205.99
You save $81.96!
XS Power S1200 12V 2600A Battery XS Power S1200 Battery Max Amps 2600A 725 CA

The XS Power S1200 unit is a powerful 2600A battery rated at 725 CA.

List Price: $302.95
Our Price: $215.99
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XS Power D4700 12V 3000 Watt Battery XS Power D4700 12V 3000 Watt Battery Group 47 AGM 2900 Max Amps

The XS Power D4700 unit is a powerful 3000 watt battery rated at 745 CA with a 50AH capacity.

List Price: $349.95
Our Price: $249.99
You save $99.96!
XS Power D5100 12V 3000 Watt Battery XS Power D5100 12V 3000 Watt Battery Group 47 AGM 3100 Max Amps

The XS Power D5100 unit is a powerful 3000 watt battery rated at 745 CA with a 60AH capacity.

List Price: $349.95
Our Price: $249.99
You save $99.96!
XS Power D5100R 12V 3000 Watt Battery XS Power D5100R 12V 3000 Watt Battery Group 51R AGM 3100 Max Amps

The XS Power D5100R unit is a powerful 3000 watt battery rated at 745 CA with a 60AH capacity.

List Price: $349.95
Our Price: $249.99
You save $99.96!
XS Power XP2000 Battery 12V 2000 Watt 80AH XS Power XP2000 Battery 12V 2000 Watt 80AH

The XS Power XP2000 battery is a sealed 12V 2000 Watt unit rated at 80AH.

List Price: $349.95
Our Price: $249.99
You save $99.96!
NorthStar NSB-AGM48 Battery NorthStar NSB-AGM-48 Battery

The NorthStar NSB-AGM48 battery is a sealed AGM automotive battery capable of delivering up to 1,450 pulse cranking amps. This battery has a nominal output of 775 CCA (after pulse) and is manufactured using virgin 99.99% pure lead. The BCI group number for the NorthStar NSB-AGM48 battery is group 48.

List Price: $299.99
Our Price: $259.99
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XS Power D1400 14V 2400 Battery AGM XS Power 14V D1400 Battery 675CA 2400 Max Amps

The XS Power D1400 battery is a sealed AGM unit rated at 675CA.

List Price: $362.95
Our Price: $259.99
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NorthStar NSB-AGM-35 Battery | AGM Car Battery NorthStar NSB-AGM-35 Battery

The NorthStar NSB-AGM-35 battery is a sealed AGM automotive battery capable of delivering up to 1,400 pulse cranking amps. This battery has a nominal output of 880 CCA (after pulse) and is manufactured using virgin 99.99% pure lead. The BCI group number for the NorthStar NSB-AGM-35 battery is group 35.

List Price: $314.99
Our Price: $269.99
You save $45.00!
XS Power XP1000 16V 2400 Battery AGM XS Power 16V XP1000 Battery 675CA 2400 Max Amps

The XS Power XP1000 battery is a sealed 16V AGM unit rated at 675CA.

List Price: $377.95
Our Price: $269.99
You save $107.96!
NorthStar NSB-AGM-34 Battery | AGM Car Battery NorthStar NSB-AGM-34 Battery

The NorthStar NSB-AGM-34 battery is a sealed AGM automotive battery capable of delivering up to 1,500 pulse cranking amps. This battery has a nominal output of 880 CCA (after pulse) and is manufactured using virgin 99.99% pure lead. The BCI group number for the NorthStar NSB-AGM-34 battery is group 34.

List Price: $319.99
Our Price: $279.99
You save $40.00!
Kinetik HC1800 PRO | HC1800-PRO Battery Kinetik HC1800 PRO 1800 Watt 12V Power Cell

Kinetik HC1800 PRO battery - Recommended for a maximum of 1800 watt systems. The Kinetik HC1800 PRO battery is rated at 12V with a reserve capacity of 63 AH.

List Price: $459.99
Our Price: $280.00
You save $179.99!