12V 18Ah Sealed Lead Acid Batteries

12 volt 18 amp-hour sealed battery

Compare 12V 18Ah sealed batteries

Browse 12-volt, 18 amp-hour sealed lead-acid batteries, including AGM options from MK Battery and Interstate and a single Excel SLA battery. The ratings apply to each battery; check whether the listing supplies one unit or a pair.

Before ordering, verify the approved chemistry, terminal type, dimensions, battery quantity and charger against the equipment manual. Matching voltage and capacity alone does not establish fit. Follow the manufacturer’s service instructions or consult a qualified technician.

  • 12V 18AH SLA Battery ( Sold in pairs )

    12V 18AH SLA Battery ( Sold in pairs )

    by Interstate Batteries

    Mobility Batteries

    12V 18AH SLA Battery features voltage and capacity and AGM technology.

    Key Features
      • Voltage and Capacity: It provides a nominal 12 Volts with a 18 Amp Hour (Ah) capacity, delivering reliable power for both float (standby) and cyclic applications.
      • AGM Technology: Utilizes Absorbent Glass Mat (AGM) technology, where the electrolyte is suspended in fiberglass mat separators.
    Starting at
    MSRP: $199.00
    SAVE: $42.01
    $156.99
    As low as $13.08/mo*
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    Free Shipping On all orders over $50 across the USA
    Full Warranty Full manufacturer warranty included
    Lifetime Support Expert help whenever you need it
  • Excel 12V 18AH SLA Battery

    Excel 12V 18AH SLA Battery

    by Battery Outlet

    Excel 12V 18AH SLA Battery features 12V, 18ah sealed lead-acid battery and compact case with NB terminals.

    Key Features
      • 12V, 18Ah sealed lead-acid battery: The XL-12180 is sold as one battery; check whether the equipment needs a single unit or a matched pair and confirm its charging specification.
      • Compact case with NB terminals: The listed 7.13 x 3 x 6.59-inch case weighs 12.6 lb and uses NB terminals; compare size and connector orientation with the battery being replaced.
    Starting at
    MSRP: $278.13
    SAVE: $59.13
    $219.00
    As low as $18.25/mo*
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    Free Shipping On all orders over $50 across the USA
    Full Warranty Full manufacturer warranty included
    Lifetime Support Expert help whenever you need it
  • M17 12V 18AH AGM Battery ( Sold in pairs )

    M17 12V 18AH AGM Battery ( Sold in pairs )

    by MK Battery

    Mobility Batteries

    M17 12V 18AH AGM Battery features deep cycle performance and maintenance-free & spill-proof.

    Key Features
      • Deep Cycle Performance: Capable of up to 550 cycles at 50% Depth of Discharge (DOD).
      • Maintenance-Free & Spill-Proof: A completely sealed VRLA design that never needs water added and is safe to use in any position (except upside down).
    Starting at
    MSRP: $258.00
    SAVE: $59.00
    $199.00
    As low as $16.58/mo*
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    Free Shipping On all orders over $50 across the USA
    Full Warranty Full manufacturer warranty included
    Lifetime Support Expert help whenever you need it