In general, the AED batteries only need to be recharged. The pads are single use only, you will need replacement pads before the AED can be put back into service.
Things you used to save someone's life, normally included in the AED kit, should be replaced too like gloves, mask, shaver, anti-septic wipes, etc.
Shah Mundell
Training Director - SoCal-CPR
You can however the real question would be if it will be enough energy to resuscitate an adult. Chances are probably not. The AED should have both of the sizes of pads inside of it. If not then it needs to be serviced by the Manufacturer.
Do not use the AED if the person has a pulse.
The AED is ready for use when it is turned on. However, it will not shock until it determines there is a need to shock.
You cannot use an AED on infants.
Can you use an AED on a dog
You should have an AED / CPR card so your knowledge of the AED use and performing CPR is at an adequate level. But, it isn't required.
No, you need to dry the surface (chest) before applying the AED pads, as they can slip off or become ineffective.
To use the AED, first turn it on. Place the pads on the patient. (and plug the pad leads into the AED if required). The AED should analyze at this point; now follow the instructions of the AED.
An AED certification is a certification that you have been trained in the proper use of an AED.
AED precautions are: 1) Do not touch the victim when the AED is analyzing; 2) Do not touch the victim when the AED is defibrillating (shocking); 3) Do not use alcohol to wipe the victims chest; 4) Do not defibrillate around flammable materials; 5) Do not use the AED in a moving vehicle; 6) Do not use the AED in water; 7) Do not use adult pads on children and children pads on adults; 8) Do not use a phone / radio within 6 feet of the AED when in use; 9) Remove any patched from chest area before use (it could be a nitro pad).
Yes, use AED pads on adults with no breathing and no pulse. The pads will need to be matched to the AED as most pads have different attachments to the AED.
Anyone can used an AED if they can follow the instructions.