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Custom Lithium Battery Solutions for Portable Medical Devices | OEM/ODM Support

Portable medical devices such as glucometers, portable oxygen concentrators, and wearable health monitors rely on safe, compact, and long-lasting lithium battery packs to ensure continuous and accurate operation. PKNERGY provides custom lithium battery solutions optimized for portable medical applications, helping OEM/ODM customers meet strict safety, reliability and regulatory requirements.:contentReference[oaicite:0]{index=0}

🏥 Application Background: What Portable Medical Devices Need

Compared with consumer electronics, portable medical devices place much higher demands on batteries. Typical requirements include:​:contentReference[oaicite:1]{index=1}

  • Stable voltage output for sensitive sensing and signal-processing circuits
  • Long-term operation to minimize charging frequency and downtime
  • Compact, ergonomic form factor that fits into handheld or wearable enclosures
  • Excellent safety, avoiding overheating, leakage or chemical risks to patients

In real projects, engineers must tackle challenges such as:

  • Managing variable loads from motors, pumps or wireless modules
  • Keeping standby power consumption as low as possible
  • Ensuring the battery system can pass medical device safety standards and global regulations
  • Working with a supplier that can provide OEM/ODM customization and stable long-term supply

🔋 PKNERGY-Based Custom Battery Solution

PKNERGY delivers tailor-made lithium battery packs for portable medical devices, from single-cell designs to multi-cell packs with protection and connectors.:contentReference[oaicite:2]{index=2}

1️⃣ Battery Type: Li-ion or LiPo for Different Designs

Depending on energy density and mechanical constraints, PKNERGY can provide:

  • Li-ion cylindrical cell packs – ideal for rod-shaped or handle-type devices
  • LiPo (lithium polymer) packs – ultra-thin, flexible sizes for slim and compact enclosures

Typical medical battery specifications:

  • Voltage: 3.7V–7.4V (single cell or 2S configuration)
  • Capacity: 1000mAh–5000mAh (or customized outside this range)
  • Form factor: compact, customized dimensions to fit into OEM housings

2️⃣ PCM/BMS Protection for Medical Safety

Every medical battery pack can be equipped with PCM/BMS protection including:

  • Overcharge and over-discharge protection
  • Overcurrent and short-circuit protection
  • Optional temperature monitoring (NTC) for thermal safety

PKNERGY’s engineering team can work with your device designers to optimize BMS design, balancing safety, runtime and cost for medical applications.

3️⃣ Custom Connectors & Wiring

To simplify assembly on the production line, PKNERGY provides customized connectors and cables:

  • JST, Molex or other brand connectors as specified
  • Adjustable cable length and wire gauge
  • Pre-terminated harnesses to match PCBA or charger ports

This allows device manufacturers to plug-and-play the battery pack into the medical device with minimal additional processing.

4️⃣ Certifications & Compliance for Global Markets

To support international shipping and regulatory approval, PKNERGY can supply battery packs with:

  • UN38.3 for transport safety
  • IEC62133 for portable lithium batteries
  • CE, UL, MSDS and other documents as required

These certifications help shorten time-to-market for medical OEM/ODM projects and simplify compliance procedures.

5️⃣ Full Project Support from Design to Mass Production

PKNERGY provides full lifecycle support for medical battery projects:

  • Early-stage design consultation and cell selection
  • Mechanical fit checking and enclosure suggestions
  • Sample build, validation and reliability testing
  • Scaling up to mass production with quality control

🤝 Value for Buyers, PMs & R&D Engineers

For purchasing, project managers and engineers, a reliable custom lithium battery partner brings clear advantages.:contentReference[oaicite:3]{index=3}

  • Flexible MOQ & Cost: suitable for prototypes, pilot runs and large-scale production.
  • Integration Support: engineers assist with both mechanical and electrical integration into your device.
  • Reliability & Lifespan: A-grade cells deliver hundreds of charge cycles with minimal capacity fade.
  • Compliance & Safety: certified packs simplify approval and shipping to global markets.
  • Rapid Prototyping: quick sample production shortens your development timeline.

📚 Case Study: Portable Glucose Meter Battery Pack

A European medical equipment manufacturer cooperated with PKNERGY to develop a 3.7V 2000mAh Li-ion battery pack for a portable glucose meter.:contentReference[oaicite:4]{index=4}

  • Battery specs: 3.7V, 2000mAh Li-ion, JST connector, compact pack shape
  • Performance: the device operated continuously for 10 days on a single charge
  • Production: mass production of 50,000 units completed within 4 months

This project demonstrates how a well-designed custom lithium battery pack can simultaneously deliver long runtime, small size and fast time-to-market for medical OEMs.

🏭 Why PKNERGY for Portable Medical Battery Projects?

PKNERGY combines decades of manufacturing experience with strong customization capabilities to serve medical device customers worldwide.:contentReference[oaicite:5]{index=5}

  • 26+ years of battery manufacturing expertise
  • Full customization of size, electrical parameters, connectors and plastic housings
  • Premium A-grade cells for medical-grade reliability
  • Annual capacity: 20M+ cells & 500K+ battery packs
  • Rapid prototyping and support for small batch production
  • Certified with UN38.3, IEC62133, UL and other key standards

Whether you are building glucose meters, portable oxygen concentrators, handheld diagnostic tools or wearable health monitors, PKNERGY can provide LiPo and Li-ion packs tailored to your exact needs.

📩 Call to Action: Start Your OEM/ODM Medical Battery Project

If you are looking for an OEM/ODM lithium battery solution for portable medical devices, PKNERGY is ready to support you from concept to mass production.

👉 Contact PKNERGY today to customize your portable medical device battery pack.



📞 Contact Zavier | PKNERGY Energy Co., Ltd.

Zavier | PKNERGY Energy Co., Ltd.
Email: sale5@pknergy.com
WhatsApp/Tel: +86 13823716492
Website: www.pknergy.com &
www.pknergypower.com