Ensure your Cardiac Science Powerheart G5 AED defibrillator is always ready to save lives with our premium replacement battery. Specifically designed for the Powerheart G5 series, this high-quality lithium battery delivers dependable power with a long operational life of up to four years. It features advanced self-testing technology that monitors battery strength daily, ensuring your device is functioning optimally when every second counts. Easy to install and maintenance-free, this replacement battery is essential for keeping your emergency response equipment compliant and prepared for any situation

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.