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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

Sealed Lead Acid (SLA) Batteries

Elevate your power needs with BatteryClerk’s premium Sealed Lead Acid (SLA) replacement batteries. Designed for unmatched durability and reliability, these high-performance batteries deliver consistent, optimal power to keep your devices running smoothly and efficiently. Whether for backup systems, mobility equipment, or industrial applications, our SLA batteries ensure you never compromise on performance. Plus, with top-tier quality at unbeatable prices, you can enjoy long-lasting power without overspending. Upgrade to BatteryClerk today and experience the perfect blend of performance, reliability, and value!

  • SigmasTek SP12-1.2 12V 1.3Ah Sealed Lead Acid Replacement Battery
    $7.29 - $7.29
    $7.29
    $7.29 - $7.29
    $7.29

    AJC Battery Compatible with SigmasTek SP12-1.2 12V 1.3Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

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    $7.29 - $7.29
    $7.29
    $7.29 - $7.29
    $7.29
  • SigmasTek SP6-4.5 6V 4.5Ah Sealed Lead Acid Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with SigmasTek SP6-4.5 6V 4.5Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • SigmasTek SP6-1.2 6V 1.3Ah Sealed Lead Acid Replacement Battery
    $5.79 - $5.79
    $5.79
    $5.79 - $5.79
    $5.79

    AJC Battery Compatible with SigmasTek SP6-1.2 6V 1.3Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $5.79 - $5.79
    $5.79
    $5.79 - $5.79
    $5.79
  • SigmasTek SP12-7.5 12V 7Ah Sealed Lead Acid Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with SigmasTek SP12-7.5 12V 7Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • SigmasTek SP12-5 12V 5Ah Sealed Lead Acid Replacement Battery
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49

    AJC Battery Compatible with SigmasTek SP12-5 12V 5Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $16.49 - $16.49
    $16.49
    $16.49 - $16.49
    $16.49
  • SigmasTek SP6-12 6V 12Ah Sealed Lead Acid Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with SigmasTek SP6-12 6V 12Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • SigmasTek SP12-7 12V 7Ah Sealed Lead Acid Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with SigmasTek SP12-7 12V 7Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • SigmasTek SP12-18 NB 12V 18Ah Sealed Lead Acid Replacement Battery
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99

    AJC Battery Compatible with SigmasTek SP12-18 NB 12V 18Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99
  • SigmasTek SP6-7 6V 7Ah Sealed Lead Acid Replacement Battery
    $10.59 - $10.59
    $10.59
    $10.59 - $10.59
    $10.59

    AJC Battery Compatible with SigmasTek SP6-7 6V 7Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $10.59 - $10.59
    $10.59
    $10.59 - $10.59
    $10.59
  • SigmasTek k SP6-4.5 SP6-5 SPM6-5 6V 4.5Ah Sealed Lead Acid Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with SigmasTek k SP6-4.5 SP6-5 SPM6-5 6V 4.5Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

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    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • SigmasTek SP12-22 SP12-22HR 12V 18Ah Sealed Lead Acid Replacement Battery
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99

    AJC Battery Compatible with SigmasTek SP12-22 SP12-22HR 12V 18Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $46.99 - $46.99
    $46.99
    $46.99 - $46.99
    $46.99
  • SigmasTek SP12-7.5HR 12V 7Ah Sealed Lead Acid Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with SigmasTek SP12-7.5HR 12V 7Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • SigmasTek SP12-35 NB 12V 35Ah Sealed Lead Acid Replacement Battery
    $90.19 - $90.19
    $90.19
    $90.19 - $90.19
    $90.19

    AJC Battery Compatible with SigmasTek SP12-35 NB 12V 35Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $90.19 - $90.19
    $90.19
    $90.19 - $90.19
    $90.19
  • SigmasTek SP12-12HR 12V 12Ah Sealed Lead Acid Replacement Battery
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79

    AJC Battery Compatible with SigmasTek SP12-12HR 12V 12Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $37.79 - $37.79
    $37.79
    $37.79 - $37.79
    $37.79
  • SigmasTek SP12-75 NB 12V 75Ah Sealed Lead Acid Replacement Battery
    $174.79 - $174.79
    $174.79
    $174.79 - $174.79
    $174.79

    AJC Battery Compatible with SigmasTek SP12-75 NB 12V 75Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $174.79 - $174.79
    $174.79
    $174.79 - $174.79
    $174.79
  • SigmasTek SP12-7.5 12V 7Ah Sealed Lead Acid Replacement Battery
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    AJC Battery Compatible with SigmasTek SP12-7.5 12V 7Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
  • SigmasTek SP6-4.5 6V 4.5Ah Sealed Lead Acid Replacement Battery
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    AJC Battery Compatible with SigmasTek SP6-4.5 6V 4.5Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • SigmasTek SP6-3 6V 3.4Ah Sealed Lead Acid Battery
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

    UPG Battery Compatible with SigmasTek SP6-3 6V 3.4Ah Sealed Lead Acid Battery

    UPG® Brand replacement compatible with a SigmasTek SP6-3 Sealed Lead Acid Battery Voltage: 6V (6 Volts) Capacity: 3.4Ah (3400mAh) Terminals: F1 ...

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    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
  • SigmasTek SP6-12HR SP 6-12HR 6V 12Ah Sealed Lead Acid Replacement Battery
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99

    AJC Battery Compatible with SigmasTek SP6-12HR SP 6-12HR 6V 12Ah Sealed Lead Acid Battery

    In stock

    Information 6V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed ...

    View full details
    $17.99 - $17.99
    $17.99
    $17.99 - $17.99
    $17.99
  • SigmasTek SP12-3.5HR 12V 3.2Ah Sealed Lead Acid Replacement Battery
    $15.29 - $15.29
    $15.29
    $15.29 - $15.29
    $15.29

    AJC Battery Compatible with SigmasTek SP12-3.5HR 12V 3.2Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $15.29 - $15.29
    $15.29
    $15.29 - $15.29
    $15.29
  • SigmasTek SP12-22HR 12V 22Ah Sealed Lead Acid Replacement Battery
    $56.69 - $56.69
    $56.69
    $56.69 - $56.69
    $56.69

    AJC Battery Compatible with SigmasTek SP12-22HR 12V 22Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $56.69 - $56.69
    $56.69
    $56.69 - $56.69
    $56.69
  • SigmasTek SP12-3.5HR 12V 3.2Ah Sealed Lead Acid Replacement Battery
    $15.29 - $15.29
    $15.29
    $15.29 - $15.29
    $15.29

    AJC Battery Compatible with SigmasTek SP12-3.5HR 12V 3.2Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $15.29 - $15.29
    $15.29
    $15.29 - $15.29
    $15.29
  • SigmasTek SP12-75 IT 12V 75Ah Sealed Lead Acid Replacement Battery
    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69

    AJC Battery Compatible with SigmasTek SP12-75 IT 12V 75Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $178.69 - $178.69
    $178.69
    $178.69 - $178.69
    $178.69
  • SigmasTek SP12-55R 12V 55Ah Sealed Lead Acid Replacement Battery
    $129.19 - $129.19
    $129.19
    $129.19 - $129.19
    $129.19

    AJC Battery Compatible with SigmasTek SP12-55R 12V 55Ah Sealed Lead Acid Battery

    In stock

    Information 12V SLA AGM | Premier OEM Replacement Battery by AJC® Maintenance-Free AGM Technology: No need to add acid or water, ever. Guaranteed...

    View full details
    $129.19 - $129.19
    $129.19
    $129.19 - $129.19
    $129.19