2026-01-16
Client Background:
A leading medical equipment manufacturer specializing in portable patient monitoring systems sought a reliable, high-capacity power solution for their next-generation wireless vital signs monitor. The device required continuous operation for over 24 hours on a single charge while maintaining strict safety standards for medical applications.
Challenge:
The client needed a compact, lightweight battery with high energy density to minimize device size without compromising runtime. Key requirements included:
-Stable voltage output (3.7V nominal) under varying loads
-Capacity of approximately 6000mAh to support extended monitoring cycles
-Compliance with medical device safety standards (including UN38.3, CE, and RoHS)
-Custom shape to fit unique device housing
-Low self-discharge rate for long shelf life
Solution:
AUKPOWER developed a custom 3.7V 6400mAh lithium polymer battery with:
-Dimensions:Customized to client's mechanical design
-Protection Circuit Module: Including overcharge, over-discharge, short-circuit, and overcurrent protection
-Medical-Grade Safety: Built-in temperature monitoring and dual-layer isolation
-Enhanced Cycle Life: >500 cycles while maintaining 80% capacity
-Smart Features: Integrated capacity monitoring pins for accurate runtime indication
Technical Specifications:
-Nominal Voltage: 3.7V
-Rated Capacity: 6400mAh
-Charging Voltage: 4.2V ± 0.05V
-Discharge Cut-off Voltage: 3.0V
-Standard Charge: 0.5C, 3200mA
-Max. Continuous Discharge: 1C, 6400mA
-Operating Temperature: -20°C to 60°C (charge), -40°C to 60°C (discharge)
-Certifications: UN38.3, CE, IEC 62133
Implementation:
Our engineering team collaborated closely with the client's design engineers through:
1.3D Modeling Integration: Early-stage CAD compatibility validation
2.Prototype Testing: 20 sample units provided for functional verification
3.Environmental Stress Testing: Thermal cycling, vibration, and altitude simulation
4.Medical Compliance Documentation: Full test reports for regulatory submission
Results:
1.Runtime: Achieved 26 hours of continuous operation (exceeding 24-hour target)
2.Device Slimness: Enabled 18% thinner profile compared to previous generation
3.Reliability: Zero field failures reported in 12-month post-deployment period
4.Certification: Accelerated medical device approval process by 3 weeks
5.Production Scalability: Delivered 50,000 units with 99.8% initial quality rate
Client Feedback:
"AUKPOWER's solution not only met our technical specifications but demonstrated exceptional understanding of medical device requirements. Their proactive approach to safety documentation and willingness to customize dimensions were crucial to our product's success."
Why This Matters for Medical Applications:
This case exemplifies how proper battery selection impacts medical device performance:
1.Patient Safety: Multi-layer protection circuits prevent thermal incidents
2.Clinical Reliability: Stable voltage ensures accurate sensor readings
3.Operational Efficiency: Extended runtime reduces charging interruptions during critical care
4.Ergonomics: High energy density enables compact, lightweight designs
AUKPOWER's Medical Battery Expertise:
As a certified polymer battery manufacturer, we specialize in medical power solutions featuring:
-Customizable form factors for space-constrained designs
-Medical-grade cell selection and manufacturing processes
-Comprehensive certification support (ISO 13485 ready)
-Rigorous testing protocols simulating clinical environments
Interested in medical-grade battery solutions? Contact our engineering team to discuss your specific requirements.
