Cardiac Science Powerheart G3 Intellisense Lithium Battery (9146-302)
An AED battery that fails in a cardiac emergency is not a battery — it’s a liability. The Cardiac Science 9146-302 is the genuine replacement lithium battery for the Powerheart G3, engineered to meet the same standards as the battery that shipped with your unit. Keeping an in-date, genuine battery in your G3 is one of the most important maintenance steps you can take.
| Specification | Detail |
|---|---|
| Part number | 9146-302 |
| Compatible models | Cardiac Science Powerheart G3 — models 9300E, 9300A, 9390E and 9390A (shipped after 12 April 2004) |
| Battery type | Non-rechargeable lithium |
| Performance guarantee | 4 years |
| Self-testing | Daily testing in standby mode when installed in the AED |
Compatibility note
The 9146-302 is compatible with Powerheart G3 devices shipped after 12 April 2004. If you are unsure of your device’s manufacture date, check the serial number label on the back of your unit or call us on 1300 729 575 and we’ll confirm compatibility before you order.
Also need replacement pads? See the Cardiac Science Powerheart G3 Adult Defibrillation Pads (CS9131-001). For ongoing peace of mind, ask about our Defib HealthCheck™ servicing programme — we track your consumable expiry dates and notify you when replacements are due.





