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Custom Medical Device Battery Manufacturer in China
Looking for a reliable supplier of custom medical device batteries?
At Jetray, we specialize in designing and manufacturing lithium and alkaline battery solutions for medical electronics—such as glucose meters, pulse oximeters, blood pressure monitors, and portable diagnostic tools. Our batteries feature stable voltage, compact size, and certified safety—ideal for precision, low-noise medical environments. From 3.7V lithium cells to customized packs, we offer full OEM/ODM services with fast global delivery and compliance support.
wholesale Medical Device Battery
Looking for bulk medical batteries with stable performance and certified safety? Jetray offers wholesale supply of lithium and alkaline batteries for a wide range of portable medical devices. Our batteries are engineered for accuracy, long lifespan, and quiet operation—ideal for clinics, hospitals, and medical device brands. OEM/ODM customization available with fast global delivery.

Can’t find the battery you need? We offer full customization for lithium battery packs—just tell us your specs.
Custom Medical Device Battery – 4-Step OEM Process
01
Tell us your device specs—voltage, capacity, dimensions, connector type, and usage conditions. We’ll make sure it fits your medical application perfectly.
02
Our engineers select high-quality lithium-ion or Li-polymer cells and design a safe, compact battery pack with built-in protection circuits.
03
We create prototypes for real-device testing and help with compliance needs like CE, UN38.3, or MSDS as required.
04
Once approved, we begin volume production with full quality control and provide fast, reliable global delivery.
Why Choose Our Medical Device Battery

High Energy Density
Compact size with extended run time—ideal for slim and portable devices.

Long Cycle Life
Durable performance with up to 1000+ charge/discharge cycles for everyday use.

Customizable Design
Flexible options for shape, voltage, capacity, and connectors to fit your device.

Certified Safety
Built-in protection circuits and compliance with UL, UN38.3, IEC standards.
Trusted Partner for Medical Brands
We partner with leading medical brands to deliver safe, long-lasting lithium battery solutions for critical healthcare applications.
From digital diagnostics to portable monitoring devices, our custom battery packs are trusted by top names like Yuwell, Mindray, Shinva, and Sejoy. Whether you need compact cells for home-use products or high-capacity packs for hospital-grade equipment, Jetray ensures precision engineering, global compliance, and dependable supply.

Yuwell

Mindray

Shinva

Sejoy
Not sure what battery fits your project?
Talk to our engineers for a custom evaluation.

Send us your requirements—we’ll get back to you within 24 hours with a tailored solution.
FAQs About Medical Device Battery
Answers to the most common questions about our custom lithium battery solutions.
Q1: What types of medical devices can your batteries support?
Our batteries are used in glucose meters, ECG machines, pulse oximeters, BP monitors, and portable diagnostic tools.
Q2: Can I customize the battery size, voltage, or connector?
Yes. We offer full OEM/ODM customization, including voltage (3.7V–14.8V), capacity, dimensions, wire leads, and connectors.
Q3: Are your batteries certified for medical use?
We can provide CE, UN38.3, RoHS, MSDS, and IEC62133 certifications based on your market requirements.
Q4: Do you offer both rechargeable and non-rechargeable batteries?
Yes. We supply lithium-ion rechargeable packs and lithium/alkaline primary cells depending on device needs.
Q5: How do you ensure safety and stability for medical environments?
All medical batteries include built-in protection circuits (PCM/BMS) to prevent overcharge, short-circuit, and overheating.
Certified Quality You Can Trust





