Description

DS18 INF-150
The DS18 INF-150AH (SKU: INF-150) is a high-capacity 12 V AGM Power Cell battery engineered to deliver stable and powerful electrical performance for car audio systems, automotive accessories, and heavy-duty applications. Featuring 150 Amp hours (Ah) of capacity and a 4000 W power rating, this maintenance-free Absorbed Glass Mat (AGM) battery provides strong burst current and reserves to help maintain consistent voltage even under high load conditions. Its sealed, non-spill design allows flexible mounting in various orientations, while thread lead alloy recessed M8 bolt terminals ensure secure and reliable electrical connections with options for add-on busbars or terminals. Designed to handle intense power demands with high cranking performance and quick recharge capability, the INF-150AH is ideal for high-wattage systems and dependable power delivery.
Specifications
| Category | Specification |
|---|---|
| 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 |
| Power (Watts RMS) | 4000 W |
| Internal Resistance | Approx. 4 mΩ |
| Float Charging Voltage | 13.5 – 13.8 Vdc (unit average at 25°C / 77°F) |
| Recommended Charging Current | 30 A |
| Nominal Operating Temperature Range | 25°C ± 3° (77°F ± 5°) |
| Bolt / Terminal Type | Thread Lead Alloy Recessed / M8 Bolt |
| Battery Group | N/A |
Measurement
| Measurement | Value |
|---|---|
| Overall Length | 18.97″ / 482 mm |
| Overall Width | 6.69″ / 171 mm |
| Overall Height | 9.44″ / 240 mm |
| Overall Height (Without Terminals) | 9.44″ / 240 mm |
| Weight | 88 lbs / 40 kg |
Product Overview
INFINITE 150 AH 4000W AGM Power Cell 12 Volt Battery
DS18’s INF-150AH is the ultimate AGM power cell for car audio systems that refuse to compromise. Engineered with Absorbed Glass Mat (AGM) technology, this battery delivers high burst reserves, superior amperage retention, and fast recharge capabilities—all while maintaining stable voltage for high-powered systems.
Powers Systems Up to 4000W
With an impressive 4500W of maximum discharge current, 2250 amps of starting power, and 1000 Cold Cranking Amps (CCA), the INF-150AH ensures your system runs strong under the heaviest loads.
Quick Recharge
The INF-150AH maintains optimal charge with a float charging voltage range of 13.5V–13.8V DC per unit at 77°F, ensuring consistent performance during extended use while extending the battery’s lifespan.
Bolt M5 Terminals
Equipped with secure Bolt M5 terminals, the INF-150AH guarantees a rock-solid connection that enhances conduction. These terminals also offer options for add-on terminals and busbars, giving you the flexibility to expand and optimize your system.
Mount with Confidence
With its non-spill, sealed design, the INF-150AH can be installed upside down or in multiple configurations for installation flexibility.
Built Tough
Tested to withstand extreme conditions, this power cell keeps your system LOUD and reliable.
When you need maximum power and performance, trust DS18 to take your system to the next level.
Disclaimer: Mount batteries away from heat sources. Do not install near engine bays—risk of swelling, especially in hot climates. Use cabin, trunk, or bed locations only.




















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