Powerheart AED G3 Battery Replacement (Replaces 9146-302) – FDA Cleared
Premium Replacement Battery for Powerheart G3 AEDs.
- Replaces Part: 9146-302 (Type 9146)
- Condition: 100% Brand New Cells (Not Recelled/Refurbished).
- Performance: Matches or exceeds OEM specifications.
- Warranty: Full 4-Year Performance Guarantee.
- Safety: FDA Cleared & ISO 13485 Certified Manufacturing.
Compatibility: Fits all Powerheart G3 9300 and 9390 series AEDs (Yellow & Blue units).
Cardiac Science Powerheart AED G3 Battery Replacement (9146-302)
[IN STOCK]
Don’t Risk Liability with Cheap Generics.
This is not a “knockoff” battery. The 9146-ABE is a premium, FDA-Cleared power unit that bridges the gap between expensive OEM batteries and risky, low-quality generics.
Most “compatible” batteries sold for $175 use cheap, unbranded Chinese cells inside a copycat plastic shell. We do it differently. We take the Original OEM Cardiac Science Plastic Core and professionally re-power it with brand-new, medical-grade Panasonic® or Sanyo® Lithium Cells—the exact same cells used by the original manufacturer.
✅ The “Premium Recelled” Difference
- Same Cells: We use the exact same Japanese Lithium cells as the $499 OEM battery.
- Same Fit: We use the original plastic casing, ensuring a perfect, weather-tight seal.
- Better Price: You save without sacrificing safety.
Unsure about switching to Recelled? Read our deep dive: The Truth About Recelled Batteries & FDA Safety (K120350)
Comparison: Why Pay More for the 9146-ABE?
Not all aftermarket batteries are the same. Saving $50 on a generic battery could cost you millions in liability if it fails.
| Feature | 9146-ABE (Ours) | Cheap Generics | OEM Brand |
|---|---|---|---|
| Internal Cells | Panasonic / Sanyo (Top Tier) |
Unbranded / Generic (High Failure Risk) |
Panasonic / Sanyo |
| Casing Fit | Original OEM Core (Perfect Seal) |
Copycat Plastic (Leaking Risk) |
Original OEM |
| FDA Status | ✅ Cleared (K120350) | ❓ Often Unknown | ✅ Cleared |
| Price | $280.00 | $175.00 | $624.00 |
Compatibility & Specs
- Compatible Models: Powerheart G3, G3 Plus, G3 Pro (9300 & 9390 Series)
- Not Compatible With: Powerheart G5 (Orange Unit)
- Standby Life: 4 Years (Matches OEM specs)
- Capacity: 300 Shocks or 12 hours continuous monitoring
🛡️ Liability Protection Included
Unlike cheap knockoffs, this battery comes with a Full Indemnification Policy. If this battery fails during a rescue due to a manufacturing defect, the manufacturer defends you and holds you harmless. Try getting that promise from a $175 generic.
🛠️ How to Install & Test
- Remove Old Battery: Lift the clip on the bottom of the AED and slide the old battery out.
- Insert New Battery: Slide the 9146-ABE in until you hear a firm CLICK.
- Open the Lid: The AED will automatically wake up and run a self-test.
- Listen: You should hear the voice prompt “Battery OK.”
- Verify: Ensure the Rescue Ready indicator turns GREEN.
Note: Since this is a chemically active product, we guarantee a fresh date code. Shelf life is 5 years (uninstalled) or 4 years (installed).
Frequently Asked Questions
Why can’t I find this FDA-Cleared 9146-ABE Recelled Battery on Amazon?
Amazon’s internal seller policies strictly prohibit the listing of refurbished or remanufactured medical devices. Because we take the original OEM Cardiac Science plastic core and professionally re-power it with fresh Panasonic cells, Amazon classifies it as remanufactured. Therefore, legitimate, FDA-cleared (K120350) recelled batteries like ours cannot be sold on their marketplace.
Are the $175 replacement Cardiac Science G3 batteries on Amazon safe?
Most $175 compatible batteries found on third-party marketplaces are fully aftermarket knockoffs. They use cheap, unbranded generic lithium cells housed in unauthorized copycat plastic shells. They often lack strict FDA clearance and run a much higher risk of premature failure or weather-seal leakage.
What is the difference between the OEM battery and the 9146-ABE recelled battery?
The primary difference is the price tag, as performance and safety specs are virtually identical. The original OEM battery costs $624, while the 9146-ABE costs $280. Both use the exact same Japanese Panasonic or Sanyo lithium cells, the original Cardiac Science plastic housing for a factory-sealed fit, and carry FDA clearance. The 9146-ABE delivers the same 4-year installed operational life and 300-shock capacity at less than half the cost.
What is a “Premium Recelled” AED battery (9146-ABE)?
A premium recelled battery bridges the gap between expensive OEM parts and risky generics. The 9146-ABE is built by taking the original OEM Cardiac Science plastic housing and professionally re-powering it with brand-new, medical-grade Panasonic or Sanyo Lithium cells—the exact same high-quality cells used by the original manufacturer.
Which Cardiac Science AED models are compatible with the 9146-ABE battery?
The 9146-ABE replacement battery is compatible with the Cardiac Science Powerheart G3, G3 Plus, and G3 Pro AEDs (specifically the 9300 and 9390 series models). It is NOT compatible with the newer Powerheart G5 (the orange unit).
How long does the 9146-ABE replacement battery last?
The 9146-ABE matches OEM specifications. It features a guaranteed 4-year installed standby life (or a 5-year uninstalled shelf life). At full capacity, it can provide up to 300 defibrillation shocks or 12 hours of continuous cardiac monitoring.
© 2026 AEDLand. FDA-Cleared Part 9146-ABE. All stock is professionally sealed and tested.
