Oxygen Generator Battery

Needs Analysis

• Extend continuous operation time to cover patients’ full daily activities
• Implement rapid charging capabilities for quick turnaround between uses
• Enhance power consistency for reliable oxygen flow in various conditions
• Integrate smart features for remote monitoring and predictive maintenance
• Ensure utmost safety and reliability given the critical nature of the device

Battery Specifications

AirLife Medical required a custom battery solution meeting the following specifications:

• Dimension: Maximum 200mm x 150mm x 50mm to maintain device portability
• Weight: Not exceeding 1 kg to ensure easy carrying for patients
• Voltage: 14.4V nominal (4S configuration)
• Capacity: Minimum 6000mAh, with a target of 8000mAh for extended operation time
• Discharge Rating: Continuous discharge rate of 3A, with peak capability of 5A for 30 seconds to handle increased oxygen flow demands
• Chemistry: Lithium-ion (NMC) for high energy density and good cycle life
• BMS (Battery Management System):Advanced cell balancing with individual cell monitoring
• Bluetooth and cellular connectivity for remote diagnostics and monitoring
• Adaptive power management based on oxygen flow rate and user activity
• Redundant safety systems with fail-safe operation modes
• Certifications: IEC 60601-1, IP54 rating for dust and water resistance

Solution Design:

• We developed an advanced battery solution for AirLife Medical:Utilized high-energy density NMC cells with medical-grade safety enhancements
• Implemented a lightweight, impact-resistant enclosure with integrated thermal management
• Integrated an AI-powered BMS for intelligent power distribution and predictive analytics
• Developed a proprietary rapid-charging system with multiple failsafe mechanisms

Implementation Process

• Collaborated closely with AirLife’s medical engineering team through rigorous design iterations
• Conducted extensive field testing across various patient scenarios and environmental conditions
• Provided comprehensive support for integration with AirLife’s oxygen delivery system and patient monitoring app

Performance Data

• Operation time increased by 50%, from 8 hours to 12 hours on a single charge
• Charging time reduced by 60%, achieving 80% charge in just 1 hour
• Power consistency improved by 40%, ensuring stable oxygen flow even during peak demand
• Battery lifespan extended to over 1000 cycles, a 30% improvement over previous solutions

Conclusion

This case study showcases our expertise in creating custom battery solutions for critical medical devices. By addressing AirLife Medical’s specific needs and exceeding their expectations, we’ve demonstrated our ability to deliver high-performance, ultra-reliable, and innovative power solutions that are improving patient outcomes and driving advancements in portable oxygen therapy.