Product Description
Deka AUX18L Auto Start Stop Battery
The Deka AUX18L AGM auxiliary battery for stop-start systems delivers reliable, high-output power with advanced AGM technology. Engineered specifically for modern vehicles with automatic start-stop technology, it provides stable voltage support for advanced safety systems and infotainment while handling thousands of engine restarts with ease. This maintenance-free, factory-activated battery offers exceptional vibration resistance, rapid recharge capability, and long service life, making it the ideal direct-fit solution for demanding automotive applications.
Features & Benefits
- Advanced AGM Technology – Sealed & maintenance-free design that prevents leaks and corrosion.
- Start-Stop Optimized – Consistent power for thousands of engine restarts while supporting vehicle electronics.
- 300 CCA Rating – Provides strong, dependable power in all driving conditions and temperatures.
- POWER-PERFORM Grid – Maximizes cranking power and significantly reduces self-discharge for better reliability.
- Vibration Resistance – Reinforced internal structure protects the battery during rough driving conditions.
- Factory Activated – Comes fully charged and ready for immediate installation with no additional prep needed.
- Direct OEM Fit – Perfect replacement for Group 404R / AUX18L batteries with correct polarity and terminal design.
- Made in the USA – Manufactured by East Penn to the highest quality standards for lasting performance.
Why Choose Deka Intimidator Batteries?
Deka Intimidator AGM auxiliary batteries are built to meet the rigorous demands of today’s start-stop vehicles. Combining advanced AGM technology with POWER-PERFORM® grids, these batteries deliver exceptional cycling capability, rapid energy recovery, and stable voltage support for sensitive vehicle electronics. Designed for thousands of engine restarts, they offer superior vibration resistance and long-term reliability. Backed by American manufacturing excellence from East Penn, Deka Intimidator batteries provide the quality and performance drivers expect from a trusted name in battery technology.
| Voltage | 12 Volts |
| Group Sizes | AUX18L / 404R |
| Capacity | 20Ah |
| Cold Cranking Amps | 300A |
| Type | AGM |
| Factory Activated | Yes |
| Terminals | AUX Type |
| Polarity | - Left / + Right |
| Length | 8.13" (207 mm) |
| Width | 3.56" (90 mm) |
| Height | 6.38" (162 mm) |
| Weight | 18.0 lbs (8.2 kg) |
| Warranty | 1 Year |
Deka AUX18L Auxiliary Battery Datasheet
Deka Auxiliary Battery Information
Deka AUX18L Battery Cross-Reference
Replaces Group 404R Batteries: AUX18L, PS-AUX50.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
