Description
DS18 INF-55
The DS18 INF‑55 is a powerful 12 V AGM Power Cell battery engineered to provide stable, high‑capacity performance for car audio systems, electronics, and high‑demand applications. With 55 Ah of capacity and a 1750 W power rating, this maintenance‑free Absorbed Glass Mat (AGM) battery ensures consistent voltage delivery and strong reserve power even during peak power draw. Its sealed, non‑spill design allows flexible mounting in tight spaces — including upside down — while durable M6 bolt recessed terminals provide secure electrical connections and easy expansion options. Ideal for competition builds and high‑wattage daily setups, the INF‑55 delivers dependable energy and long‑lasting performance for demanding automotive environments.
Specifications
| Category | Specification |
|---|---|
| SKU | INF-55AH |
| Battery Type | AGM |
| Nominal Voltage | 12.8 V |
| Capacity | 55Ah @ 10hr-rate to 1.8V per cell @ 25°C (77°F) |
| Maximum Discharge Current | 1650 Amps |
| Cranking Amps (CA) | 825 Amps |
| Cold Cranking Amps (CCA) | 400 Amps |
| Power (Watts RMS) | 1750 W |
| Internal Resistance | Approx. 6.5 mΩ |
| Float Charging Voltage | 13.5 – 13.8 Vdc (unit average at 25°C / 77°F) |
| Recommended Charging Current | 16.5 A |
| Nominal Operating Temperature Range | 25°C ± 3° (77°F ± 5°) |
| Bolt / Terminal Type | Thread Lead Alloy Recessed / M6 Bolt |
| Battery Group | U1 |
| Spillable | Non-spillable |
| Country of Origin | Made in Vietnam |
Product Overview
INFINITE 1750W 55AH AGM Power Cell 12V
DS18’s INF-55AH is a high-performance AGM power cell designed to push car audio systems to the limit. Built with Absorbed Glass Mat (AGM) technology, this battery ensures consistent voltage delivery, reliable reserve power, and high-amperage bursts.
Powers Systems Up to 1750W
With a high burst reserve and consistent voltage retention, the INF-55AH powers up high-amperage systems while maintaining stability—making it ideal for competition-level builds and high-wattage daily setups.
Mount It Anywhere
Designed with a non-spill, sealed design, this power cell can be mounted upside down or in multiple positions for flexibility during tight installations without the risk of leaking.
Bolt M5 Terminals
The M5 bolt terminals provide a secure connection while allowing for easy integration of additional terminals and busbars for enhanced conductivity and improved power distribution.
More Voltage
With a high float charge, the INF-55AH keeps your voltage high, lights bright, and electronics running smoother—whether you’re pushing peak power or maintaining steady performance.
For serious power, trust DS18 for LOUD and reliable performance.
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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