Owning an AED for the first time can be overwhelming and making sure that your device is ready for a rescue is extremely important. If you have questions regarding when to change the AED pads and battery, how do I know that my AED is ready to use, or what features do my AEDs have; then look no further, AED.US has you covered. If you have any questions, please call or email us so we can assist you with whatever your issue may be.