Top 8 Best Auxiliary Battery

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Maintenance-free Absorbed Glass Mat AGM technology - no water required, no spills, no leaks, and no maintenance. AGM technology for our best deep cycle performance. Leak-proof pressurized valve system is engineered with safety and longevity in mind, preventing dry-out and acid damage to the terminals. High density plate oxide provides for maximum power-per-pound and dependable high cycling service. Heavy top lead and large through-partition connections help maximize power output, and optimize durability and vibration resistance. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. Premium aftermarket replacement part. Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models.

High density negative paste, improves performance and increases battery life. Enhanced life alloySilver Calcium stamped alloy increases cycle life and improves performance. Calcium Lead positive grid, maximizes conductivity and allows for low resistance. Robust Envelope Separator with puncture-resistant back, allows for increased acid circulation and prevents shorts. Improved acid circulation, helps the battery to remain cool, and extend battery life.. Vent cap design that resists acid leakage.

The AUX14 is found in hybrid and start-stop vehicles to act as an auxiliary power source to maintain power to vehicle electronics. The AUX14 is a factory installed battery in many hybrid and start-stop foreign and domestic vehicles..

YTX14-BS is a 12V 12AH 200 Cold Cranking Amps CCA Sealed Lead Acid SLA Battery. Dimensions 6.00 inches x 3.44 inches x 5.75 inches. Polarity Positive on left, Negative on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.. SLA AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.. Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.. Backed by a 30 day refund policy and full 1 year warranty..

Compatible with or fits 2007 - 2008 Mercedes-Benz S550. Compatible with or fits 2012 Mercedes-Benz S550. Compatible with or fits 2009 - 2011 Mercedes-Benz S550. Review Description to Ensure Proper Fit.

Genuine Mercedes-Benz OEM product.

Genuine Mercedes-Benz part that fits your specific vehicle. Battery. Part Number 000000-004039. Manufactured to meet specifications for fit, form, and function.

Up to 2X longer life than conventional starter batteries. Constant power even for short trips, stop-and-go traffic or high consumption in stationary mode. Latest technology for startstop applications. 4-year free replacement warranty. Free Roadside Assistance.

Compatible with or fits Note Without Eco Stop 2012 Mercedes-Benz GL450. Compatible with or fits 2007 - 2011 Mercedes-Benz GL450. Auxiliary Battery. Review Description to Ensure Proper Fit.