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.

WiFi7730 3.7V Rechargeable Li-ion Battery for IoT & Medical Devices

WiFi7730 3.7V Rechargeable Li-ion Battery for IoT & Medical Devices

18650-11S 39.6V 3Ah Lithium Battery for Medical Devices

18650-11S 39.6V 3Ah Lithium Battery for Medical Devices

Ni-MH Rechargeable No.7 AAA 1.2V 1250mAh Battery for Toys/Remote Control

635777 3.85V 4730mAh Li-Polymer Battery for Medical Devices

Mars1417V/Mars1717V 10.8V 4180mAh Backup Battery for Medical Panels

UF553450Z 1150mAh Prismatic Battery for Medical & Portable Devices

Can’t find the battery you need? We offer full customization for lithium battery packs—just tell us your specs.

Contact us now ➝

Custom Medical Device Battery – 4-Step OEM Process

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.

Not sure what battery fits your project?

Talk to our engineers for a custom evaluation.

Contact us

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.

Yes. We offer full OEM/ODM customization, including voltage (3.7V–14.8V), capacity, dimensions, wire leads, and connectors.

We can provide CE, UN38.3, RoHS, MSDS, and IEC62133 certifications based on your market requirements.

Yes. We supply lithium-ion rechargeable packs and lithium/alkaline primary cells depending on device needs.

All medical batteries include built-in protection circuits (PCM/BMS) to prevent overcharge, short-circuit, and overheating.

Certified Quality You Can Trust

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