Product Description
Deka AUX18L Start-Stop Battery
The Deka Intimidator AUX18L AGM Battery is purpose-built for modern vehicles equipped with start-stop technology, where reliability, rapid energy delivery, and endurance are non-negotiable. Engineered with cycling reinforcement and high-efficiency power transfer, this AGM auxiliary battery ensures consistent performance through thousands of engine starts. Delivering 300 cold cranking amps (CCA) and 20 amp hours (Ah) of dependable power, it maintains stable voltage to support today’s complex vehicle electronics — from advanced safety systems to infotainment. Proudly Made in the USA, this compact, direct-fit Group 404R / AUX18L battery is designed for perfect OEM replacement and long-lasting performance.
Features & Benefits
- Engineered for Start-Stop Systems – Provides stable, high-output power for vehicles with automatic start-stop technology.
- Ready to Install – Charged and ready to go right out of the box for quick and easy installation.
- 300 Cold Cranking Amps (CCA) – Ensures dependable starting power in all temperatures and conditions.
- Advanced AGM Technology – 100% maintenance-free sealed design prevents leaks and corrosion for longer life.
- POWER-PERFORM™ Grid Technology – Maximizes cranking power while reducing self-discharge for superior durability.
- Enhanced Vibration Resistance – Reinforced internal structure extends battery life under demanding conditions.
- Molded Terminal Design – Provides secure, high-conductivity connections for consistent electrical performance.
- Perfect OEM Fit – Direct-fit replacement for Group 404R batteries, including PS-AUX50.
- Negative Left / Positive Right Polarity – Matches OEM terminals for easy installation.
- Proudly Made in the USA – Manufactured by East Penn for trusted performance and quality.
Why Choose Deka for Your Stop-Start System?
The Deka Intimidator EHP Series (Electric & Hybrid Performance) auxiliary batteries are designed, tested, and built in the USA for superior start-stop performance. Unlike conventional designs, its AGM construction and POWER-PERFORM™ plates deliver rapid energy absorption, deep-cycle strength, and exceptional resistance to vibration, ensuring reliable starting power in all weather conditions. Every component reflects Deka’s commitment to precision engineering and long-term reliability, making it the trusted choice for drivers who demand maximum uptime and uncompromising quality. When performance, safety, and endurance matter, Deka Intimidator EHP auxiliary batteries give you confidence that your vehicle’s electrical system will never miss a beat.
| Voltage | 12V |
| Group Sizes | AUX18L / 404R |
| Capacity | 20Ah |
| Cold Cranking Amps | 300 |
| Lead Acid Design | AGM |
| Polarity | - Left / + Right |
| Length | 8.13" |
| Width | 3.56" |
| Height | 6.38" |
| Weight | 18.0 lbs |
| Warranty | 1 Year |
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.
Deka Auxiliary Battery Information
Deka Intimidator AUX18L Datasheet
Deka AUX18L Battery Cross-Reference
Replaces Group 404R Batteries: PS-AUX50
