Welch Allyn AED 20

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Pricing up to 50% below the cost of new,
with service and warranty included.
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Welch Allyn AED 20 Features

The Welch Allyn AED 20 is a lightweight, handheld automatic external defibrillator that is easy to use. The Welch Allyn 20 is a basic AED that consists of a two-button operation, on/off, and shock. The defibrillation system offers both audible and visual prompts when in use. The display can also provide ECG monitoring through the defibrillation electrodes. The Welch Allyn And 20 Can produce up to 360 joules of energy during a shock to the patient. The system can transfer the data on the defibrillation system to any Welch Allyn device through a data card for continuous monitoring.

  • 3-step operation
  • Extensive voice and visual prompts for the operator
  • Weekly and monthly self-tests to ensure readiness
  • Optional rechargeable battery
  • Biphasic energy output
  • Lock-out protection to prevent inadvertent defibrillation in manual mode

Welch Allyn AED 20 Specifications


  • Height: 3.3” (8.4 cm)
  • Width: 8.9” (22.6 cm)
  • Depth: 9.4” (23.9 cm)
  • Weight: 5.4 lbs (2.45 kg)

Data Management

  • Event Documentation: Internal and via Welch Allyn Datacard
  • Internal Memory Capacity: 1MB: 75 4-sec ECG samples or 500 time-stamped events
  • Datacard Capacity: 4MB – 90 min of Continuous ECG; 40 min of ECG and audio; 8MB – 3 hrs of Continuous ECG; 80 min of ECG and audio; 16MB – 6 hrs of Continuous ECG; 2.5 hrs of ECG and audio
  • Playback: Welch Allyn PIC or Smartview
  • Quick Report: Treatment Summary, Event Log, Test Log
  • Datacard Compatibility: Compatible with Welch Allyn PIC Advance Life Support Defibrillator
  • Communication: Serial port via RS-232 to PC and printer


  • Output: Biphasic Truncated exponential
  • Energy Sequence (user configurable): Shock 1: 150 J, 200 J; Shock 2: 150 J, 200 J, 300 J; Shock 3: 150 J, 200 J, 300 J, 360 J
  • Manual Energy Selection (J): 2, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 300, 360
  • Automatic Energy Selection (J): 2, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 300, 360
  • Manual Lockout: Via passcode
  • Charge Time: 8-50 seconds
  • Analysis time: 12 to 16 sec.
  • Audible prompts: Minimum of 20 audible prompts
  • Visual prompts: Minimum of 13 text screen prompts
  • Controls: 2 buttons – On/Off, Discharge, 4 software-configurable buttons


  • Type: 1/4 VGA Monochrome LCD
  • Size: 5.7” (145 mm) diagonal
  • Resolution: 320 x 240
  • Freq response: 0.5 – 40 Hz
  • Heart rate: 20 – 300 bpm, user-configurable
  • ECG input: Via defib pads, isolated, type BF, defibrillator-proof
  • ECG sweep speed: 25 mm/sec
  • Low battery indicator: Battery Icon gauge on display with 10 capacity levels
  • Backlight (optional): EL backlight


    • Rechargeable: NiMH 12V, 2.1 Ah
    • Capacity
      • 80 discharges at 360 Joules or
      • 120 discharges at 200 Joules or
      • 150 discharges at 150 Joules or
      • 3 hours ECG monitoring
    • Charge Time: 1.5 – 2.5 hr
    • Non-rechargeable: Lithium 12V, 5.2 Ah
    • Capacity
      • AED Mode
        • 200 discharges at 360 Joules or
        • 285 discharges at 200 Joules or
        • 300 discharges at 150 Joules or
        • 6 hours ECG monitoring
      • Manual Mode
        • 150 discharges at 360 Joules or
        • 215 discharges at 200 joules or
        • 225 discharges at 150 Joules or
        • 6 hours of ECG monitoring
      • Shelf Life (25 ºC ± 15 ºC): 10 years (5 years storage + 5 years standby) 5 years (standby after installation)

Refurbished Welch Allyn AED 20

Soma Tech Intl offers Refurbished Welch Allyn AED 20
up to 50% below OEM prices with the same service and warranty as new. The Welch Allyn AED is not only technically refurbished but also cosmetically refurbished to make it work and look like new. When the refurbishing process starts on the AED, it is carefully inspected and tested by our own in-house biomedical engineers who are highly skilled and certified to work on Welch Allyn AED. If necessary, parts are replaced to make sure that all aspects of the AED are functioning properly. Once everything is in working order, the unit is calibrated back to the original engineering manufacturer’s specifications. This ensures that the unit is working the same way that it originally left the manufacturer. After the AED System is working like new it undergoes a special cosmetic restoration process. The Welch Allyn AED 20 is cleaned, minor scratches and dents are repaired, it’s painted, and new decals are replaced if necessary. After this strenuous refurbishing process, the unit functions and looks like new. Soma Tech Intl is ISO 13485 certified and ensures that the best quality is given to all capital medical equipment that they sell. Before the Welch Allyn AED
is labeled patient-ready and packed up for shipment, it goes through one last quality control test that makes sure all aspects are again working as they should. If you are looking to buy refurbished Welch Allyn AED 20
contact soma at [email protected] or call us at 1-800-GET-SOMA.

Soma Tech Intl is also actively looking to purchase a Welch Allyn AED
If you or your facility is looking to sell your AED, be sure to contact Soma Tech Intl. Soma has a dedicated and experienced purchasing department that helps you through the entire process. Selling your used or pre-owned Welch Allyn AED 20 to Soma Tech Intl takes out the middle man in the equation. This also ensures that your medical facility gets top dollar for your equipment. Soma is 100% HIPPA compliant and makes sure that your equipment gets to our facility in the same condition that it left yours. Soma Tech Intl also gives the option for trade-in credit on your medical equipment. If you have medical equipment you would like to sell to Soma, send us a message here!


Questions about our AEDs?

Soma Tech Intl offers a wide range of AEDs. If you have any questions about our automatic external defibrillators or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your AEDs? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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