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Medtronic LifePak 5 AED Battery Replacement
Medtronic LifePak 5 Battery - OEM 805319-05 Replacement with 750-Cycle Life
Engineered for Critical Performance. Your LifePak 5 defibrillator powers life-saving interventions that demand reliable, consistent energy delivery. Our rechargeable NiCad replacement provides full-rated 1.5Ah capacity precisely when emergency response matters most.
As battery specialists since 2010, we've delivered over 3,000 AED batteries to emergency medical services where excellence is the standard. Our precision-engineered LifePak 5 battery features 12V/1.3A output delivering 25 full-power discharges - designed for professionals who demand consistent, uncompromising reliability in cardiac emergency response.
Complete Technical Specifications
| LifePak 5 Battery Technical Data | |
|---|---|
| Battery Chemistry | Nickel Cadmium (NiCad) Rechargeable |
| Voltage | 12V |
| Current Rating | 1.3 Amps |
| Capacity | 1.5 Amp-hours (25 discharges at 360 joules) |
| Weight | 1.3 lbs (0.59 kg) |
| Storage Temperature | 0°C to +35°C (32°F to +95°F) |
| Compliance | FDA Approved |
| OEM Part Number | 805319-05 |
| Service Life | 3 years or 750 charge/discharge cycles |
| Shelf Life | 5 years when stored at proper temperatures |
Quality Components. Rigorous Testing. No Compromises.
Why Professional-Grade for Emergency Medical Equipment
From Our Field Analysis: After reviewing 500+ AED battery failures across emergency medical services, we've identified the critical requirements for defibrillator power systems that can't fail.
Generic Battery Limitations:
- Capacity drops below 70% after 400 cycles
- Self-discharge rates exceed 15% monthly
- Inconsistent charge acceptance patterns
- Actual lifespan averages 18-24 months
Professional LifePak 5 Performance:
- ✓ Maintains 85% capacity through 500 cycles
- ✓ Self-discharge under 10% monthly
- ✓ Consistent charge curve throughout lifecycle
- ✓ Verified 3-year operational lifespan
Professional Installation Best Practices
- 1. Pre-Installation Check: Ensure the LifePak 5 is fully de-powered before battery removal - prevents false diagnostic codes
- 2. Connection Sequence: Align connector carefully - forcing connection at wrong angle damages pins
- 3. Initial Charge: Perform full charge cycle before first use - establishes baseline capacity
- 4. Documentation: Record installation date and initial capacity reading - creates baseline for monitoring degradation
When Your Systems Can't Afford to Fail
Our Batteries Excel in Critical Applications:
- Emergency Medical Services: Ambulances, paramedic units, first responder vehicles
- Healthcare Facilities: Hospitals, urgent care centers, medical clinics
- Public Access Defibrillation: Schools, airports, corporate facilities
- Mobile Medical Units: Air ambulances, rescue helicopters, marine emergency vessels
Direct Replacement For:
Medtronic/Physio Control LifePak 5 AED, LifePak 10 AED - OEM Part Number 805319-05 - No adapters, no modifications, no compromises
We've Seen What Happens When AED Batteries Fail
- Response Delays: Dead battery during cardiac arrest eliminates critical intervention window
- False Economy: Generic replacements fail prematurely, requiring emergency procurement
- Regulatory Issues: Non-FDA approved batteries risk compliance violations
We choose our batteries 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: "How do I know when my LifePak 5 battery needs replacement?"
A: Monitor charge retention time - if the battery won't hold charge for 24 hours or requires daily recharging, replacement is necessary. Also track discharge count - approaching 750 cycles indicates end-of-life regardless of charge retention.
Q: "Why does turning on the AED use battery capacity?"
A: The LifePak 5 performs comprehensive self-tests during power-up, including capacitor charging and system diagnostics. Each power cycle consumes approximately 4% of battery capacity, equivalent to one shock discharge.
Q: "Can I use this battery in newer LifePak models?"
A: No. This NiCad battery is specifically designed for LifePak 5 and LifePak 10 models only. Newer models use different chemistry and voltage requirements. Using incorrect batteries risks equipment damage and operational failure.
Q: "What's the difference between shelf life and service life?"
A: Shelf life (5 years) refers to storage duration before installation. Service life (3 years) begins after installation when the battery actively powers the AED. Proper storage temperature maintains shelf life; usage patterns determine service life.
Related Professional-Grade Solutions
Explore our complete AED battery selection or view all Origin professional batteries. For other emergency equipment, see our emergency lighting battery solutions. Need technical support? Visit our battery resource center.
Author: Tech Battery Solutions Team
Battery Expertise: 15+ years battery specialization, 3,000+ AED batteries sold and serviced