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Introducing the DS18 INF-150AH, the epitome of power and performance in the realm of car batteries. The INF-150AH AGM power-cell battery is a testament to DS18's unwavering commitment to excellence. Designed to withstand the harshest conditions, this battery will power your audio system to new heights.
The INF-150AH delivers over 2250-amps of starting power, 1080 Cold Cranking Amps, 4500W of Maximum Discharge Current, and quick recharge capabilities. With a float charging voltage range of 13.5 to 13.8 VDC per unit on average at 77 degrees Fahrenheit, the INF-150AH ensures that your battery remains consistently charged during extended periods of use, and extends this battery’s lifespan.
AGM (Absorbed Glass Mat) technology, the cornerstone of our INF-150AH, has been tried, tested, and trusted by enthusiasts worldwide. Its proven track record as the most cost-effective solution for high charging demands from any 12-volt source sets it apart from the competition. Embrace the power of the future and experience the pinnacle of performance.
Connectivity is paramount in the world of car audio, and the INF-150AH excels in this realm. Equipped with secure Bolt M5 terminals, this battery guarantees a rock-solid connection. Not only do these terminals ensure optimal conduction, but it also opens a world of possibilities for add-on terminals and busbars. Customize your setup, elevate your connectivity, and unleash the full potential of your car audio system.
Highlights





| Specifications | |
| Battery Type | AGM |
| Nominal Voltage | 12.8 V |
| Capacity | 150Ah @ 10hr-rate to 1.8V per cell @ 25°C (77°F) |
| Maximum Discharge Current | 4500 Amps |
| Cranking Amps (CA) | 2250 Amps |
| Cold Cranking Amps (CCA) | 1080 Amps |
| Watts (RMS) | 4000W |
| Internal Resistance | Approx. 4 mΩ |
| Float Charging Voltage | 13.5 to 13.8 Vdc / unit average at 25°C (77°F) |
| Recommended Charging Current | 30 Amps |
| Nominal Operating Temperature Range | 25°C +/- 3° (77°F +/- 5°) |
| Bolt / Terminal Type | Theard Lead Alloy Recessed / M8 Bolt |
| Battery Group | N/A |
| Measurement | |
| Overall Length | 18.97" / 482mm |
| Overall Width | 6.69" / 171mm |
| Overall Height | 9.44" / 240mm |
| Overall Height (Without Terminals) | 9.44" / 240mm |
| Weight | 88 lbs / 40 kg |
| SKU | INF-150AH |
|---|---|
| Battery Type | AGM |
| Nominal Voltage | 12.8 V |
| Capacity | 150Ah @ 10hr-rate to 1.8V per cell @ 25°C (77°F) |
| Maximum Discharge Current | 4500 Amps |
| Cranking Amps (CA) | 2250 Amps |
| Cold Cranking Amps (CCA) | 1080 Amps |
| Watts (RMS) | 4000W |
| Internal Resistance | Approx. 4 mΩ |
| Float Charging Voltage | 13.5 to 13.8 Vdc / unit average at 25°C (77°F) |
| Recommended Charging Current | 30 Amps |
| Nominal Operating Temperature Range | 25°C +/- 3° (77°F +/- 5°) |
| Bolt / Terminal Type | Theard Lead Alloy Recessed / M8 Bolt |
| Battery Group | N/A |
| Overall Length | 19" |
| Overall Width | 7.5" |
| Overall Height | 11.25" |
| Weight | 89.5 lb |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
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Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
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