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

Medical Batteries

Medical equipment plays a critical role in saving lives, and reliable power is essential to keep these devices operational during emergencies. At BatteryClerk, we understand the life-saving importance of medical devices—from defibrillators and infusion pumps to patient monitors and mobility aids. That’s why we provide high-performance batteries designed to deliver optimal power, safety, and reliability for critical healthcare applications. With competitive pricing, expert guidance, and fast shipping, BatteryClerk is your trusted partner for medical equipment batteries. Trust us to keep your devices running when it matters most.

  • Criticare Systems 506 6V 4.5Ah Medical Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Criticare Systems 506 6V 4.5Ah Medical 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • AJC Battery Compatible with Criticare Systems 8100H eCompass Monitor 12V 5Ah Medical Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100H eCompass Monitor 12V 5Ah Medical 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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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • AJC Battery Compatible with Criticare Systems 8100E nGenuity Monitor 12V 5Ah Medical Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100E nGenuity Monitor 12V 5Ah Medical 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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    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • CRITICARE SYSTEMS Press-Mate 8800C Press-Mate BP8800 8800MSP Monitor Medical Replacement Battery
    $174.49 - $174.49
    $174.49
    $174.49 - $174.49
    $174.49

    CRITICARE SYSTEMS Press-Mate 8800C Press-Mate BP8800 8800MSP Monitor Medical Replacement Battery

    INFO This is a replacement compatible with a CRITICARE SYSTEMS Medical Battery Volts: 12V (12 Volts) Capacity: 2300mAh (2.3Ah) Type: Sealed Lead Ac...

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    $174.49 - $174.49
    $174.49
    $174.49 - $174.49
    $174.49
  • Criticare Systems 90308 PC Express 91370 Monitor 91387 Monitor PC Scout Transport Monitor 90309 SL1030 Monitor SL1050 Moni Medical Replacement Battery
    $73.89 - $73.89
    $73.89
    $73.89 - $73.89
    $73.89

    Criticare Systems 90308 PC Express 91370 Monitor 91387 Monitor PC Scout Transport Monitor 90309 SL1030 Monitor SL1050 Moni Medical Replacement Battery

    INFO This is a replacement compatible with a Criticare Systems Medical Battery Volts: 12V (12 Volts) Capacity: 1800mAh (1.8Ah) Type: Ni-MH Color: B...

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    $73.89 - $73.89
    $73.89
    $73.89 - $73.89
    $73.89
  • Criticare Systems 500 Pulse Oximeter 12V 1.3Ah Medical Replacement Battery
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49

    AJC Battery Compatible with Criticare Systems 500 Pulse Oximeter 12V 1.3Ah Medical 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
    $12.49 - $12.49
    $12.49
    $12.49 - $12.49
    $12.49
  • Criticare Systems 502 504 506 Pulse Oximeter 6V 4.5Ah Medical Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Criticare Systems 502 504 506 Pulse Oximeter 6V 4.5Ah Medical 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
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Criticare Systems 506DX Pulse Oximeter 6V 4.5Ah Medical Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Criticare Systems 506DX Pulse Oximeter 6V 4.5Ah Medical 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Criticare Systems END TLCO PulseOximeter 2 6V 4.5Ah Medical Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Criticare Systems END TLCO PulseOximeter 2 6V 4.5Ah Medical 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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    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Criticare Systems 503S Pulse Oximeter 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 503S Pulse Oximeter 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
  • Criticare Systems 503 Pulse Oximeter 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 503 Pulse Oximeter 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
  • Criticare Systems 5040 Pulse Oximeter 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 5040 Pulse Oximeter 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
  • Criticare Systems 5053 Pulse Oximeter 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 5053 Pulse Oximeter 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
  • Criticare Systems 8100E 12V 5Ah Medical Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100E 12V 5Ah Medical 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Criticare Systems 8100EP 12V 5Ah Medical Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100EP 12V 5Ah Medical 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Criticare Systems 8100EP1 12V 5Ah Medical Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100EP1 12V 5Ah Medical 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Criticare Systems 8100E1 12V 5Ah Medical Replacement Battery
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99

    AJC Battery Compatible with Criticare Systems 8100E1 12V 5Ah Medical 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
    $19.99 - $19.99
    $19.99
    $19.99 - $19.99
    $19.99
  • Criticare Systems 504 Pony 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 504 Pony 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39
  • Criticare Systems 504 6V 4.5Ah Medical Replacement Battery
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29

    AJC Battery Compatible with Criticare Systems 504 6V 4.5Ah Medical 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
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29 - $12.19
    $10.29
  • Criticare Systems 503 Option 6V 1.3Ah Medical Replacement Battery
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39

    AJC Battery Compatible with Criticare Systems 503 Option 6V 1.3Ah Medical 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
    $8.39 - $8.39
    $8.39
    $8.39 - $8.39
    $8.39