- 4 year standby life
- Designed for use with both the heartstart first aid hs1 and the frx defibrillator models
- Enough power for 200+ shocks
This fresh-dated lithium battery is a replacement battery designed to last, ensuring your HeartStart AED is always ready. It comes with a generous four-year factory warranty and a shelf life to match. With the ability to deliver 200+ shocks, this battery matches the performance of the original battery that came with your HeartStart AED. This replacement battery is specifically designed to work with HeartStart First Aid HS1 and HeartStart FRx AED models.