AED Replacement Batteries

Shop FDA-cleared AED replacement batteries from AED Battery Exchange (ABE), compatible with major defibrillator models, including the Philips HeartStart FRx/Onsite, Cardiac Science Powerheart G3, and Powerheart G5 systems. By choosing our tested replacements, you can save up to 50% compared to the original equipment manufacturer (OEM) batteries without compromising quality or safety.

ABE's Green Technology utilizes a proven remanufacturing process that is certified and trusted by major US government agencies like FEMA and NIH. Every battery is 100% tested in an actual AED before it ships, and ABE provides a full warranty to replace your defibrillator if the battery causes damage. Click on your specific AED model below to find your defibrillator battery replacement and see why thousands choose ABE.

Shop FDA-cleared AED replacement batteries from AED Battery Exchange (ABE), compatible with major defibrillator models, including the Philips HeartStart FRx/Onsite, Cardiac Science Powerheart G3, and Powerheart G5 systems. By choosing our tested replacements, you can save up to 50% compared to the original equipment manufacturer (OEM) batteries without compromising quality or safety.

ABE's Green Technology utilizes a proven remanufacturing process that is certified and trusted by major US government agencies like FEMA and NIH. Every battery is 100% tested in an actual AED before it ships, and ABE provides a full warranty to replace your defibrillator if the battery causes damage. Click on your specific AED model below to find your defibrillator battery replacement and see why thousands choose ABE.

Narrow Your Results
M5070A Replacement Battery for Philips HeartStart FRX/OnSite AEDs - FDA-Approved

M5070A Replacement Battery for Philips HeartStart FRX/OnSite AEDs - FDA-Approved

Item #: 5070-ABE
 
9 Volt / 4.2 Ah
• LiMnO2
• Dimensions: 4.2" / 2.4" / 0.9"
• Weight: 0.75 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $129.95
QTY:
Replacement AED G-3 Cardiac Science™ 9146 FDA (510K) Approved Defibrillator Battery

Replacement AED G-3 Cardiac Science™ 9146 FDA (510K) Approved Defibrillator Battery

Item #: 9146-ABE-Y   |  Backordered: Estimated Available June 15th, 2026
 
12 Volt / 7.5 Ah
• Li-SO2
• Dimensions: 9.25" / 2.75" / 1.75"
• Weight: 1.20 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Reg. Price: $279.95
Volume Price: $265.95 See Volume Price Details
QTY:
Replacement AED G5 Cardiac Science™ Defibrillator Recell Battery (FDA Approved)

Replacement AED G5 Cardiac Science™ Defibrillator Recell Battery (FDA Approved)

Item #: G5-ABE
 
12 Volt / 7.5 Ah
• Li-SO2
• Weight: 1.20 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $279.95
QTY:
Replacement AED G-3 Cardiac Science™ 9146 FDA (510K) Approved Defibrillator Battery (White)

Replacement AED G-3 Cardiac Science™ 9146 FDA (510K) Approved Defibrillator Battery (White)

Item #: 9146-ABE-W
 
12 Volt / 7.5 Ah
• Li-SO2
• Dimensions: 9.25" / 2.75" / 1.75"
• Weight: 2.00 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $279.95
QTY:
Replacement HeartStart® FR3 AED Battery (FDA Approved)

Replacement HeartStart® FR3 AED Battery (FDA Approved)

Item #: FR3-ABE
 
12 Volt / 4.7 Ah
• LiMnO2
• Weight: 0.65 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $233.95
QTY:
DBP-2003-ABE Recell Battery for Defibtech Lifeline VIEW AED

DBP-2003-ABE Recell Battery for Defibtech Lifeline VIEW AED

Item #: DBP-2003-ABE
 
12 Volt / 2.8 Ah
• LiMnO2
• Weight: 1.00 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $192.95
QTY:
DBP-1400-ABE Recell Battery for Defibtech Lifeline AED DDU-100 & DDU-120

DBP-1400-ABE Recell Battery for Defibtech Lifeline AED DDU-100 & DDU-120

Item #: DBP-1400-ABE
 
15 Volt / 1.4 Ah
• LiMnO2
• Weight: 1.00 lbs
• Warranty: 4 Year Factory Direct
• See All Compatible Models
Price: $192.95
QTY:

Find Your AED Replacement Battery by Model or Part Number

Use the chart below to quickly cross-reference your original AED model or OEM battery part number with the guaranteed, FDA-cleared ABE replacement batteries we offer:

AED Manufacturer AED Model Replaces OEM Part Number ABE Replacement
Philips HeartStart FRx, HeartStart Onsite, HeartStart Home M5070A View Product
Philips HeartStart FR3 989803150161 View Product
Cardiac Science Powerheart G3 9300A, 9300E, 9390A, 9390E 9146-202, 9146-302, 9146-ABE-Y, ZP9146Y View Product
Cardiac Science Powerheart G5 (G5A-80A, G5A-80C, G5S-80A, G5S-80C) XBTAED001A View Product
Cardiac Science / Burdick Burdick Cardiovive AT, Powerheart G3 (various) 9146-002, 9146-102 View Product
Defibtech™ Lifeline™/ReviveR™ VIEW DDU-2300, View DDU-2200, ECG DDU-2450, ECG+ DDU-2475 DCF-2003 / DBP-2003 View Product
Defibtech™ Lifeline™/ReviveR™ DDU-100, AUTO DDU-120 DCF-200: DBP-1400 with DAC-410 9 volt View Product

Why AED Battery Replacement is Critical for Emergency Readiness

An AED is only effective in an emergency if it has a fully functional battery. Not only are AED batteries crucial in delivering a life-saving shock during cardiac arrest, but they also need the power to perform routine self-tests that eat up battery life over time. If the battery is depleted or expired, it may fail when needed most. This is why staying on top of AED battery replacement is so important.

ABE Certifications and Clearances

  • FDA Class III Medical Battery Manufacturing Facility (AED manufacturers do not manufacture batteries)
  • ABE meets the United States Code of Federal Regulations:
    • CFR 49 (Transportation) including United Nations Testing (UN38.3)
    • CFR 21 (Food and Drug)
  • ABE manufactures to FDA 21CFR820 standards for Class III medical devices.
  • ABE meets GUDID Regulations (Global Unique Device Identification Database).
  • ABE suppliers must meet ISO 13485 standards.

Frequently Asked Questions About ABE AED Replacement Batteries

When should I replace my AED battery?

A: Every AED battery should have an expiration date or “Install By” date on the battery. Make sure to replace your battery by the expiration date, even if the AED has never been used. Here are other key indicators that tell you it’s time for a replacement:

  • Flashing red lights or beeping
  • Error message
  • Failed self-test
  • Visible damage or battery swelling

How long will my AED replacement battery last?

A: Most AED batteries last between two and five years. Lifespan depends on the model and whether they are in standby or active use. When the battery is low, the AED will either beep, flash a red light, or start to fail self-checks.

Are ABE replacement AED batteries as safe as the originals?

A: Yes, safety is the top priority. All AED Battery Exchange (ABE) batteries are FDA-cleared and manufactured in an FDA Class III Medical Battery Manufacturing Facility. They are built and tested to meet the same stringent standards (including FDA 21CFR820) as the original batteries, offering guaranteed performance and safety.

How do I find the correct AED replacement battery for my Philips HeartStart or Cardiac Science AED model?

A: The fastest way is to check the cross-reference chart on this page. Look up the AED Model Name (e.g., HeartStart FRx or Powerheart G5) or the OEM Part Number (e.g., M5070A) printed on your existing battery. You can also contact our support team with your device's model number for immediate assistance.

What does the ABE battery warranty cover?

A: ABE backs its products with a comprehensive guarantee. Not only is the battery guaranteed to perform, but ABE will also replace your AED if the battery is found to damage the unit in any way. This is one of the strongest guarantees in the industry and reflects the confidence in their testing process.

What is the cost difference between ABE and OEM AED batteries?

A: ABE replacement batteries typically cost over 50% less than the original AED manufacturer's batteries. This significant saving is achieved through ABE's "Green Technology" remanufacturing process, which replaces the internal cells while reusing the certified, durable exterior casing, passing the savings directly to you.