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High-safety lithium battery solutions for sleep apnea monitors-medical sensor power solutions

Date:2025-04-21

As the global market for sleep health technology expands, manufacturers of sleep apnea monitors—ranging from home-use CPAP machines to compact diagnostic wearables—are under pressure to deliver safer, longer-lasting, and more compact devices. At the heart of these devices lies a critical component: the battery system. While many brands rely on off-the-shelf lithium-ion packs, there is growing demand for higher energy density, better safety control, and optimized integration.

sleep apnea monitor lipo battery solutions

MOTOMA responds to this demand with high-performance lithium battery solutions tailored to the specific needs of sleep apnea monitoring equipment—delivering superior safety, energy efficiency, and form factor flexibility.

Market Comparison: Battery Specs in Leading Sleep Apnea Monitoring Devices

Device Model Brand Battery Type Voltage Capacity Runtime Battery Notes
AirMini Travel CPAP ResMed Li-ion Battery Pack 14.4V 6,600mAh ~8 hrs @ 10cmH₂O External battery required, limited to basic BMS
DreamStation Go Travel CPAP Philips Respironics Li-ion Battery Pack 14.8V 6,400mAh ~8–10 hrs Portable battery module sold separately
Z2 Auto Travel CPAP Breas Li-ion (PowerShell) 14.4V 4,000mAh ~6–8 hrs Compact, but limited charge cycles
Transcend Micro CPAP Somnetics Li-ion (P10 Battery) 14.4V 9,400mAh ~9–10 hrs Higher capacity but bulky external pack
NightOwl Sleep Sensor Ectosense Lithium-polymer 3.7V 250mAh ~3 nights (short use) Integrated; low-capacity for miniaturized use

Identified Gaps and Pain Points

  • Lack of Integration Flexibility
  • Low Cycle Life in Compact Models
  • Safety Features Vary Widely
  • Rigid Sizing Constraints

MOTOMA’s Optimized Lithium Battery Solution

MOTOMA has designed a modular, customizable lithium battery series ideal for integration into both full-size CPAP systems and miniaturized diagnostic monitors.

  • Cell Chemistry: Lithium Polymer 
  • Voltage: 3.7V / 7.4V / 11.1V / 14.8V
  • Capacity: 20mAh – 10,000mAh
  • Cycle Life: ≥500 cycles at 80% DOD
  • Discharge Current: Up to 7C 
  • Charging Time: ≤3 hrs with fast-charging 3C
  • Self-discharge: <2% per month
  • BMS: Protection + optional communication (I²C / SMBus)

Why Choose MOTOMA?

Advantage Market Standard Packs MOTOMA Custom Packs
Size & Shape Fixed modules Ultra-thin, curved, flexible designs
Smart Features Basic PCM only Advanced BMS + communication
Customization Limited Full OEM/ODM support
Thermal Safety Passive only Active monitoring + cut-off
Certifications Often missing UN38.3, IEC 62133, RoHS, CE
Lifespan 300–400 cycles ≥500 cycles

Certifications & Safety

  • UN38.3 – Transportation Safety
  • IEC 62133 – International Battery Safety
  • RoHS & CE – Environmental and Regional Compliance
  • ISO 13485 – Medical-grade Production Standards

Application Scenarios

  • Travel and Home-use CPAP Devices
  • Wearable Diagnostic Sleep Sensors
  • Wireless Respiratory Monitoring
  • Battery Backup for Ventilation Equipment

Conclusion

MOTOMA delivers battery technology that empowers innovation in the sleep health sector. With certified safety, high energy performance, and design flexibility, our lithium battery solutions support the next generation of medical devices worldwide.

Contact us today to discuss your custom battery solution needs.