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DS18 INF-90AH

12V 90Ah Infinite Absorbent Glass Mat (AGM) Car Power Cell Battery

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• 12.8-Volt AGM Power Cell
• Perfect for car audio stereo systems of up to 2500 watts
• Leak-proof, non-hazardous design
• Resists extreme vibrations
• 100% sealed and maintenance free
• Absorbed glass mat material

Learn more about the inf90ah
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Universal – fits most vehicles.

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List price $496.99
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Description


DS18 brand icon

Authorized dealer


DS18 INF-90AH


Powers Systems Up to 2500W

DS18’s INF-90AH is a high-capacity AGM power cell designed to deliver maximum power and reserve for competition-level car audio systems. Using Absorbed Glass Mat (AGM) technology, this power cell ensures consistent voltage delivery, clean signal performance, and superior amperage retention.


Mount It Any Way You Want

Built with a non-spill, sealed design, the INF-90AH can be mounted upside down or in multiple positions, offering complete flexibility for tight installation spaces while maintaining leak-free operation.


Bolt M5 Terminals

The M5 bolt terminals provide a secure and stable connection while allowing for easy integration of additional terminals and busbars to enhance conductivity and power distribution.


More Voltage

With its high float charge and ample reserve power, the INF-90AH ensures that your lights stay brighter, your electronics run stronger, and your system holds consistent voltage under high loads.


RETURNS & SUPPORT Click to view

Battery Return Policy: Due to shipping safety regulations and hazardous material handling requirements, automotive batteries cannot be accepted for standard returns or refunds once purchased.

Warranty Assistance: If your battery is defective or experiences an early failure, we want to make sure you get taken care of! These claims are handled directly through the manufacturer’s formal warranty process. We can help connect you with the manufacturer so they can guide you through their quick evaluation and replacement steps.

Sonic Electronix Policy: To keep our team and transit systems safe, Sonic Electronix is unable to accept battery returns or exchanges at our warehouse unless required by law. Please reach out to us before sending any items back so we can guide you to the right solution and avoid any extra shipping costs for you.

Battery Features

  • 12.8-volt AGM Power Cell
  • Perfect for car audio stereo systems of up to 2500 watts
  • Absorbed glass mat (AGM) design
  • Leak-Proof, non-hazardous design
  • No external vents allow this battery to be mounted anywhere with no leaks
  • 100% Sealed and maintenance free
  • Can be used as a replacement for your vehicles standard battery
  • Fits in almost any factory battery location
  • Enough power to crank the highest performance engines
  • Can also be used as an additional battery to power your high-performance sound system
  • Thread lead alloy recessed M8 bolt
  • Multiple mounting configurations for flexible installation
  • Mount batteries away from heat sources and engine bays. Use cabin, trunk or bed locations
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Battery Specifications

  • Maximum Discharge Current: 720 amps
  • Maximum Power Handling: 2500 watts
  • Amp Hours: 90 Ah
  • Weight: 57.33 lbs
  • Dimensions: 12 L x 6.65”W x 8.45”H

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Specifications & Details


General Features
Amp Hours (AH)
90
Length
12"
Width
6.65"
Height
8.45"
Maximum System Wattage
2500 watts
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

INF-90AH

Weight:

57.33lbs

Internal SKU:

inf90ah

Internal Product ID:

216140

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.