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Genuine Cardiac Science Powerheart G3 Replacement Battery (9146-302)
- Condition: Brand-New Factory OEM Cardiac Science Battery (REF 9146-302)
- Warranty: Full 4-Year Manufacturer Operational Standby Warranty
- Compatibility: Powerheart G3 AED Models (9300A, 9300E, 9390A, 9390E)
- Cell Chemistry: Medical-Grade Lithium Sulfur Dioxide (Li-SO2)
- Shipping: Free FedEx Ground Delivery with Guaranteed Fresh Date Codes
💡 On a tighter budget? Save over $250 with our FDA-cleared Powerheart G3 9146-ABE Alternative ($247.99).
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Restore your life-saving equipment with the genuine OEM Cardiac Science Powerheart G3 Intellisense battery (REF 9146-302). Engineered to strict medical-grade specifications, this non-rechargeable lithium battery is the official factory replacement for the Powerheart G3 AED series. AEDLand guarantees factory-fresh date codes, ensuring reliable standby readiness and seamless integration with your defibrillator’s automated diagnostic self-testing protocols.
Looking for a budget-friendly option? Save over $250 with our FDA-cleared Powerheart G3 9146-ABE Alternative Battery ($247.99). Built in the USA with Japanese Panasonic cells, full Intellisense communication, and a 4-year warranty.
✅ Why Buy Your Genuine 9146-302 Battery From AEDLand?
- 📅 4-Year Guarantee: Includes a full 4-year manufacturer operational warranty from date of installation.
- 🔋 Authentic IntelliSense Technology: Onboard chip communicates capacity and diagnostic logs directly to the AED.
- 🚚 Free FedEx Shipping: Your 9146-302 battery ships fast and free with factory-sealed date codes.
Compatibility Guide
This Cardiac Science 9146-302 replacement battery is universally compatible with Powerheart G3 AED devices manufactured after April 12, 2004. Check the back of your AED for these model numbers:
- Powerheart AED G3 9390E and 9390A (Semi-Automatic & Automatic)
- Powerheart AED G3 9300E and 9300A
Technical Specifications
| Part Number | REF 9146-302 (Also replaces 9146-002, 9146-102, 9146-202) |
| Manufacturer Part Identifier | Cardiac Science Intellisense Yellow Battery 9146 |
| Cell Chemistry | Medical-grade Lithium Sulfur Dioxide (Li-SO2) |
| Casing Color | Yellow |
| Operational Lifespan | 4-Year standby operational life once installed (5-year shelf life) |
Battery Installation and Maintenance
The Intellisense battery features a snap-in channel design for efficient, tool-free replacement. Once slotted securely into the battery well, the G3 AED will run an automated self-test cycle to verify internal circuitry and battery status.
Indicators for Replacement
Monitor your AED’s SMART gauge regularly. A low battery alert or failed daily self-test indicates that your Cardiac Science G3 battery has reached its capacity threshold and requires replacement. Keeping an authenticated backup battery on-site prevents compliance lapses.
Frequently Asked Questions (FAQ)
Q: Why is my Cardiac Science Powerheart G3 beeping?
If your Powerheart G3 is beeping (or chirping) and the status indicator displays a red “X,” the device has failed an automated self-test. This indicates your battery has reached the end of its 4-year installed life or your electrode pads have expired. If you also need fresh pads, order genuine Powerheart G3 Adult Defibrillation Pads (9131-001).
Q: How do I verify a genuine Cardiac Science battery?
Genuine Intellisense batteries display official Cardiac Science tracking metrics, including a unique serial number, barcode, and printed “Manufactured On” date code. Purchasing from an authorized distributor guarantees you receive an authentic OEM component.
Q: What is the proper disposal method for used lithium AED batteries?
Because this battery contains lithium sulfur dioxide, it should not be disposed of in standard municipal trash. Drop off depleted batteries at an authorized electronics or hazardous waste recycling center.
Q: Looking for alternative discount options?
If you are equipping a facility on a tight budget, review our FDA-cleared Powerheart G3 9146-ABE Alternative Battery ($247.99) to compare operational metrics and save over 50%.
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