Skip to content
BatteryClerk Prime FAST 1-2 day shipping to most of Canada
BatteryClerk Prime FAST 1-2 day shipping to most of Canada

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!

  • National Power GS032R2-F1 6V 12Ah Sealed Lead Acid Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with National Power GS032R2-F1 6V 12Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power GS032R2-F1 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • National Power NB12-9HR 12V 9Ah Sealed Lead Acid Replacement Battery
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19

    AJC Battery Compatible with National Power NB12-9HR 12V 9Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-9HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $32.19 - $32.19
    $32.19
    $32.19 - $32.19
    $32.19
  • National Power NB12-7 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power NB12-7 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-7 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power NB12-7.5HR 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power NB12-7.5HR 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-7.5HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power C06A 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power C06A 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power C06A Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power NB12-7HR 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power NB12-7HR 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-7HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power Power GT026P4 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power Power GT026P4 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power Power GT026P4 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and prec...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power All 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power All Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely Main...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power CO6A 12V 7Ah Sealed Lead Acid Replacement Battery
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99

    AJC Battery Compatible with National Power CO6A 12V 7Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power CO6A Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $23.99 - $23.99
    $23.99
    $23.99 - $23.99
    $23.99
  • National Power NB12-5.5HR 12V 5Ah Sealed Lead Acid Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with National Power NB12-5.5HR 12V 5Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-5.5HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • National Power NB12-5 12V 5Ah Sealed Lead Acid Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with National Power NB12-5 12V 5Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-5 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • National Power C04A 12V 5Ah Sealed Lead Acid Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with National Power C04A 12V 5Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power C04A Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • National Power NB12-55 12V 55Ah Sealed Lead Acid Replacement Battery
    $191.89 - $191.89
    $191.89
    $191.89 - $191.89
    $191.89

    AJC Battery Compatible with National Power NB12-55 12V 55Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-55 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $191.89 - $191.89
    $191.89
    $191.89 - $191.89
    $191.89
  • National Power NB12-35IT 12V 35Ah Sealed Lead Acid Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    AJC Battery Compatible with National Power NB12-35IT 12V 35Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-35IT Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • National Power C35U1-I5 12V 35Ah Sealed Lead Acid Replacement Battery
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29

    AJC Battery Compatible with National Power C35U1-I5 12V 35Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power C35U1-I5 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $109.29 - $109.29
    $109.29
    $109.29 - $109.29
    $109.29
  • National Power NB12-3.5 12V 3.2Ah Sealed Lead Acid Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with National Power NB12-3.5 12V 3.2Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-3.5 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • National Power NB12-3.5HR 12V 3.2Ah Sealed Lead Acid Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with National Power NB12-3.5HR 12V 3.2Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-3.5HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • National Power C03A 12V 3.2Ah Sealed Lead Acid Replacement Battery
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89

    AJC Battery Compatible with National Power C03A 12V 3.2Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power C03A Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $18.89 - $18.89
    $18.89
    $18.89 - $18.89
    $18.89
  • National Power NB12-26 12V 26Ah Sealed Lead Acid Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    AJC Battery Compatible with National Power NB12-26 12V 26Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-26 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • National Power NB12-26H 12V 26Ah Sealed Lead Acid Replacement Battery
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29

    AJC Battery Compatible with National Power NB12-26H 12V 26Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-26H Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $99.29 - $99.29
    $99.29
    $99.29 - $99.29
    $99.29
  • National Power NB 12-18HR 12V 18Ah Sealed Lead Acid Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with National Power NB 12-18HR 12V 18Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB 12-18HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precise...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • National Power NB12-18HR 12V 18Ah Sealed Lead Acid Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with National Power NB12-18HR 12V 18Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-18HR Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • National Power NB12-18NB 12V 18Ah Sealed Lead Acid Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with National Power NB12-18NB 12V 18Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-18NB Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
  • National Power NB12-18F2 12V 18Ah Sealed Lead Acid Replacement Battery
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19

    AJC Battery Compatible with National Power NB12-18F2 12V 18Ah Sealed Lead Acid Battery

    In stock

    Info AJC® replacement compatible with National Power NB12-18F2 Sealed Lead Acid Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $57.19 - $57.19
    $57.19
    $57.19 - $57.19
    $57.19
English