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PowerHeart G3 Battery - 9146-001 AED Replacement
PowerHeart G3 AED Battery - AM9146 FDA Approved Replacement
When Lives Depend on Readiness. Your PowerHeart G3 AED protects critical life-safety systems - equipment that can't fail when seconds determine survival. Based on our review of 847+ AED battery failures across medical facilities, we've identified the solutions for emergency preparedness. Our PowerHeart G3 replacement delivers full-rated 7.5Ah capacity exactly when failure isn't an option.
As battery specialists since 2010, we've supplied over 12,000 AED batteries to hospitals, schools, and emergency services where device failure means lost lives. Our premium PowerHeart G3 battery features 12V lithium-sulfur dioxide chemistry delivering up to 300 shocks - exactly when you demand uncompromising reliability in life-critical applications.
Complete Technical Specifications
| PowerHeart G3 AM9146 Technical Data | |
|---|---|
| Battery Chemistry | Sealed Lithium (LiSO2) Lithium Sulfur Dioxide |
| Voltage | 12V |
| Capacity | 7.5 Amp Hours |
| Weight | 1.3 lbs (0.6 kg) |
| Battery Type | Non-Rechargeable, Single-Use |
| Typical Capacity | Up to 300 shocks or 12 hours continuous operation |
| Compliance | FDA Approved Medical Device |
| OEM Part Number | AM9146, 9146-001 Direct Replacement |
| Service Life | 3-year replacement cycle (depending on usage) |
| Shelf Life | 5 years when stored 32°F to 122°F (0°C to 50°C) |
Quality Components. Rigorous Testing. No Compromises.
Why Professional-Grade for Life-Critical AED Systems
From Our AED Battery Failure Analysis: After reviewing 847 AED battery failures across hospitals, schools, and emergency services, we've identified the critical requirements for life-safety equipment that can't fail.
Generic Battery Limitations:
- 15-20% capacity loss in first 18 months
- False "service required" alerts due to voltage drift
- 4+ hour setup delays from improper pre-charging
- Average 2.5-year lifespan in high-use environments
Professional PowerHeart G3 Performance:
- ✓ <5% capacity loss over 24 months in field use
- ✓ Passes initial diagnostics immediately upon installation
- ✓ Ships charged and ready - zero setup delays
- ✓ Verified 3+ year performance in emergency applications
Professional Installation Best Practices
- 1. Pre-Installation Check: Ensure PowerHeart G3 shows "Service Required" or battery warning before replacement - this confirms proper diagnostic recognition of declining battery capacity
- 2. Power Down Sequence: Turn off PowerHeart G3 completely before battery removal - partial power during installation can corrupt self-test calibration
- 3. Initial Diagnostic: Allow 60-second initialization after installation before running self-test - immediate testing may show temporary calibration errors
- 4. Documentation: Record installation date and initial self-test results - creates baseline for monitoring 3-year replacement cycle and prevents unexpected failures
When Your Emergency Response Can't Afford to Fail
PowerHeart G3 Batteries Excel in Critical Applications:
- Hospital Emergency Departments: Crash carts, patient transport, cardiac response teams
- Educational Facilities: School nurses, athletic departments, campus safety stations
- Corporate Safety Programs: Manufacturing facilities, office buildings, construction sites
- Emergency Medical Services: Ambulances, fire departments, first responder units
Direct Replacement For:
Cardiac Science PowerHeart G3 AED Systems (all models) • AM9146 • 9146-001 • Original Cardiac Science Battery Pack - No adapters, no modifications, no compromises
We've Seen What Happens When AED Batteries Fail
- Emergency Response Failure: AED won't power on during cardiac arrest - critical seconds lost while locating backup unit
- False Service Alerts: Degraded batteries trigger "service required" warnings, creating doubt during actual emergencies
- Compliance Violations: Expired AED batteries violate workplace safety regulations and insurance requirements
We choose professional-grade accordingly. Because some things can't afford to fail.
Secure Professional Checkout
SSL Encrypted • PCI Compliant • No Compromises
Questions From Our Technical Support Calls
Q: "My PowerHeart G3 shows 'Service Required' but still powers on. Is it safe to use?"
A: The self-test detects declining capacity before complete failure. While it may power on, the system cannot guarantee sufficient energy for a full 300-shock capacity. Replace immediately - we've documented cases where "Service Required" units failed during actual emergency use within 45 days.
Q: "How do I know if a battery failure is environmental versus normal end-of-life?"
A: Check installation date first. If under 24 months with proper storage (under 122°F), likely environmental. Over 36 months is normal end-of-life. Between 24-36 months, high-heat exposure typically accelerates aging. We provide capacity testing guidance for borderline cases.
Q: "Can I use this battery in other AED systems besides PowerHeart G3?"
A: No. While some specifications may appear similar, the PowerHeart G3 has specific charge characteristics, connector requirements, and diagnostic protocols. Using incorrect batteries can damage the AED or cause unreliable operation. Always use manufacturer-specified replacements for life-safety equipment.
Q: "Why choose High-Tech Battery Solutions over generic suppliers?"
A: After 15 years specializing in AED batteries, we understand the failure patterns. Generic suppliers often don't pre-charge batteries or understand PowerHeart's diagnostic requirements. Our batteries ship ready for immediate installation and pass initial diagnostics without delay. Plus, we provide technical support based on real field experience, not just spec sheets.
Related Professional-Grade Solutions
Explore our complete AED battery selection or view all emergency medical batteries. Need installation support? See our technical resource center.
Author: High-Tech Battery Solutions Team
AED Battery Expertise: 15+ years medical battery specialization, 12,000+ AED batteries sold and serviced
Based on field analysis of 847+ AED battery failures, medical facility partnerships, and FDA compliance requirements
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