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Custom Wearable Device Battery Manufacturer in China
Looking for reliable wearable device battery solutions? We provide safe, compact, and long-lasting lithium batteries tailored for smartwatches, fitness trackers, and wearable health tech. From design to delivery, our OEM/ODM services meet the needs of global brands and device manufacturers. Let us power your next innovation.
wholesale Wearable Device Battery
All batteries are available with custom size, wire, and connector options. Whether you’re sourcing for OEM brands or after-sales repair services, we deliver safe, long-lasting performance at competitive prices. Request your wholesale quote today.
Ultra-Thin Curved LiPo Batteries for Smart Rings – Models 150730, 160630, 130630, etc.
Can’t find the battery you need? We offer full customization for lithium battery packs—just tell us your specs.
Custom Wearable Device Battery – 4-Step OEM Process
01
We collect key specifications: voltage, capacity, size, application (e.g., smart ring, watch, patch), connector type (JST, Molex, etc.), and safety certifications (UN38.3, KC, UL).
02
Our engineers design the battery pack structure, shape, and circuit protection (PCM). We deliver rapid prototyping for form-fit testing—like 150732 curved cells or 601636 flat types.
03
Each batch undergoes charge/discharge cycle testing, overcharge protection, short circuit checks, and aging tests. We support capacity ranges from 20mAh to 3000mAh with accurate BMS.
04
Customized labels, shrink wrap, safety documentation, and secure export packaging. Fast delivery options available for bulk or wholesale orders.
Why Choose Our Wearable 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 Consumer Electronics Brands
We collaborate with leading consumer electronics brands to provide high-quality, customized lithium battery solutions for laptops, tablets, smart wearables, and portable devices. From design to delivery, we support your innovation with reliable power.
lenovo
Huawei
Xiaomi
DJI
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 Wearable Device Battery
Answers to the most common questions about our custom lithium battery solutions.
1. Can I customize the battery size and shape for my wearable product?
Yes. We offer flexible customization for ultra-thin, curved, or irregular-shaped batteries to fit smart rings, watches, and fitness bands.
2. What’s the typical voltage and capacity range for wearable batteries?
Most wearable batteries are 3.7V Li-ion or Li-polymer, with capacities ranging from 20mAh to 3000mAh, depending on application needs.
3. Do your batteries support small electronic connectors like JST or Molex?
Yes. We provide JST, Molex, and other micro-connectors as required for seamless integration into compact devices.
4. Are your batteries certified for international markets?
Our batteries can be certified with UN38.3, IEC62133, RoHS, CE, and KC to meet export and device safety requirements.
5. What’s the lead time for custom wearable battery orders?
Samples take 7–10 days. Bulk orders typically ship in 3–4 weeks after confirmation.
Certified Quality You Can Trust





