Physio-Control LIFEPAK CR2 Replacement Battery – 4-Year Lithium AED Battery
The Physio-Control LIFEPAK CR2 Replacement Battery (11141-000165) is the official 4-year lithium battery designed exclusively for the LIFEPAK CR2 AED. This long-life battery provides reliable power for emergency cardiac response with FDA approval and a 4-year manufacturer’s warranty.
Part Number: 11141-000165
Battery Life: 4 years installed standby
Technology: Lithium Manganese Dioxide (LiMnO2)
Warranty: 4-year manufacturer warranty included
LIFEPAK CR2 Battery Compatibility & Specifications
Compatible AED Models
Primary Compatibility: The LIFEPAK CR2 replacement battery is designed exclusively for:
- Physio-Control LIFEPAK CR2 AED (all configurations)
- Stryker LIFEPAK CR2 AED (after Stryker acquisition)
Important Compatibility Note: This battery is NOT compatible with other LIFEPAK models including CR Plus, CR Express, LIFEPAK 1000, or LIFEPAK 15. Each LIFEPAK model requires its specific battery design.
Technical Specifications
Battery Performance:
- Technology: Lithium Manganese Dioxide (LiMnO2)
- Voltage: 12V DC nominal
- Capacity: High-energy density for extended operation
- Operating Life: 4 years installed in AED
- Shelf Life: 5 years unopened from manufacture date
- Operating Temperature: 0°C to 50°C (32°F to 122°F)
- Storage Temperature: -20°C to 60°C (-4°F to 140°F)
Performance Metrics:
- Shock Capacity: 300+ defibrillation pulses
- Continuous Operation: 16+ hours of monitoring
- Self-Test Support: Powers daily automated diagnostics
- Standby Current: Ultra-low power consumption design







