8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
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NAPA Absorbed Glass Mat (AGM) Automotive Auxiliary Battery 3 Months Free Replacement BCI No. 400 200 CCA

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    NAPA Absorbed Glass Mat (AGM) Automotive Auxiliary Battery 3 Months Free Replacement BCI No. 400 200 CCA

    Part #: BAT AUX14
    Line: NAPA Batteries

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    Product details

    NAPA - NAPA AGM Automotive Auxiliary Battery

    Auxiliary batteries are commonly used as a back-up source of power alongside the main battery. For diesel engines or electric vehicles, having an aux battery is necessary to maintain optimal performance. They often power the complex technology within a vehicle, such as radios, computer systems and emergency sensors. Choose the AGM Automotive Auxiliary Battery for a solid back-up that comes with a 6-Month Free Replacement Warranty.

    By using innovative AGM (Absorbent Glass Mat) technology, the NAPA AGM Automotive Auxiliary Battery provides advanced starting and reserve power for progressive, electronic-heavy vehicles. With microfiber glass mat separators, your battery maintains minimal electrical resistance for increased capacity and a speedy discharge pace. It’s compatible with any automotive, LTV or SUV use, and stays spill-proof thanks to the absorbent glass mat design. It also delivers impressive vibration resistance to protect your starting power.

    Designed to maintain vital gas pressure, this diesel engine and EV battery won’t succumb to gas leakage and capacity loss, making it the perfect supportive power unit. Whether you’re on the road or camping out, get the NAPA AGM Automotive Auxiliary Battery for high-performance power that won’t quit on you.

    Features & Benefits

    Warranty :Standard : 3 Months Free Replacement

    AGM design provides superior power for starting and reserve power for multiple accessories, electronic loads, and emergency needs.

    • Microfiber glass separators have extremely low electrical resistance for higher capacity and faster discharge rates.
    • Standard SAE post fits most automotive, LTV, and SUV applications.
    • Advanced Absorbed Glass Mat traps electrolyte for a spillproof design.
    • Specially-engineered safety relief valve system effectively controls critical internal gas pressure preventing capacity loss from excessive gas seepage.


    Negative Terminal Location Top Right
    Reserve Capacity 18 min
    Battery Terminal Type Small Engine
    Manufacturer Part Number AUX14
    BCI Group Size BCI No. 400
    Sub Brand Absorbed Glass Mat (AGM) Automotive Auxiliary
    VMRS Code 032001001
    Cranking Amperage 250 A
    Cold Cranking Amperage 200 CCA
    Wet or Dry Wet
    Battery Type Absorbed Glass Mat (AGM)
    Quality Level Premium
    Weight 11.5 lbs
    Brand NAPA
    Contents (1) Battery Assembly
    Warranty Code 3 Months Free Replacement
    Length 5.875 in
    Positive Terminal Location Top Left
    Amp Hour 12 AH
    Voltage 12 V
    Manufacturer East Penn or Clarios
    Height 5.75 in
    SDS Required Yes
    Width 3.4375 in

    Safety Information

    Vehicle Fitment Guide

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