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DefiSign Life Defibrillator Unit - Semi-Automatic

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All Defibrillators

Our complete range of automatic and semi-automatic defibs offer a variety of unique features and are sourced from the world's leading manufacturers.

Product Overview

With clear voice instructions in three pre-programmed languages (English / German / Polish), and LED prompts, the DefiSign Life semi-automatic defibrillator gives confidence to rescuers attending a cardiac arrest emergency. In addition to the DefiSign's impressive 10 year warranty, its lightweight design and pre-connected electrode pads ensure portability and reduces the time needed to respond to an emergency. This device also features an IP55 ingress protection rating against dust and other contaminants, making it particularly suitable for harsher industrial environments.

Exclusive extras from The Defib Pad:

Product Features:

  • Semi-automatic unit - administers a shock at the press of a button
  • Supplied with one set of adult electrode pads, battery, AED responder kit, wall sign + exclusive extras
  • St John Ambulance AED Defibrillator Responder Kit available separately
  • Features a 10 year manufacturer's warranty as standard (providing maintenance intervals are followed)
  • Battery stand-by life: 6 years (from date of manufacture)
  • Electrode pad stand-by life: 2 years (from date of manufacture)
  • Automatic daily or weekly self-tests to check the readiness status of the device's pads and batteries
  • Three language selections pre-programmed (English / German / Polish) to provide clear audible instructions to rescuers
  • Paediatric electrodes for the treatment of children under 25kg or 8 years of age available separately
  • Separate service LEDs and audible alarm provides indication of an issue with the device's ability to operate
  • Equipped with internal memory for ECG signal recording (2 hours) and technical events (500 events)
  • Event data can be retrieved using an SD card (available separately)
  • Features an IP55 Ingress Protection Rating for protection against dust and other contaminants
  • Pre-connected electrode pads reduces time taken to respond to an emergency
  • Additional space in the rear of the DefiSign Life for spare electrodes
  • On-site AED Training Courses are available to purchase separately

Please note: The DefiSign Life is supplied with the battery installed which means they are rescue ready on arrival.

Whats Included

The DefiSign Life defibrillator is supplied with a range of accessories in preparation for administering life saving treatment. When purchasing this unit, you will receive:

  • 1 x DefiSign Life defibrillator
  • 1 x Lithium battery
  • 1 x Pair of adult electrode pads
  • 1 x AED responder kit
  • 1 x Self-adhesive wall sign
  • User guide can be downloaded from: DefiSign Life Manual

Exclusive extras from The Defib Pad:

Technical Data
Product Code STJDEFISA
Alternative Product Codes PA1, H12001
Brand Schiller
Battery Stand-by Life

6 years

Battery Type

Lithium manganese dioxide (LiMnO2)


310 x 255 x 100 mm

IP Rating


Manufacturers Part Number


Operating Temperature

-5 °C to +40 °C

Pad Life

2 years

Relative Humidity

30% to 95% (non-condensing)

Storage Temperature

-20 °C to +50 °C


10 years


Biphasic Truncated Exponential (BTE)

Weight 2.50kg
Product Datasheets

Key Product Features

Pre-connected electrode pads reduces time taken to respond to an emergency

Features three programmed language selections (English / German / Polish)

Separate service LEDs to indicate an issue with the device's ability to operate

Supplied with a DefiSign Life AED Responder Kit to assist with the rescue

Excellent Warranty

This product is supplied with a 10 year manufacturers warranty as standard

Defibrillator Inspection

Book your defibrillator inspection with one our trained engineers to ensure your device is ready to use.

Live Customer Support

Dedicated live online customer support from our in-house experts.

Operators Online

FREE Reminder Services

Sign up for our free reminder service to receive notifications when its time to replace your batteries and pads.

FREE Replacement Pads

Get free replacement pads if your defibrillator is used to treat a patient within the first 2 years after purchase.

Looking for more information?

If you have any questions or would like more information about this product you can ask one of our specialists.

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Freephone 0800 612 6304


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