Powering the Invisible. Engineering the Impossible.
Hanery is a world-class manufacturer of custom, ultra-compact polymer lithium-ion batteries that form the heart of modern wearable technology. From smart rings to augmented reality glasses, we deliver the specialized, high-density power that enables seamless design, all-day comfort, and groundbreaking functionality.
Safety
Low Self-Discharge
Long Lifespan
Lightweight
Your Wearable Battery Manufacturer in China
Partner with a manufacturer that understands the extreme demands of wearable technology.
Expert Miniaturization
We craft ultra-thin and custom-shaped batteries to fit the most space-constrained wearable designs.
Maximum Energy Density
Our technology packs more power into every millimeter, ensuring longer device runtimes.
Uncompromised Safety
Rigorous testing and multi-layered protection for devices in constant contact with the body.
High Cycle Life
Engineered for the durability required for frequently charged consumer electronics.
Lightweight Engineering
A core focus on minimizing weight to enhance user comfort and wearability.
Scalable Mass Production
Our advanced facility is ready to support your project from prototype to millions of units.
Custom Wearable Batteries as Your Expert Supplier
Hanery is your specialist B2B supplier for custom polymer batteries, meticulously engineered for the entire spectrum of wearable technology. We master the critical balance between minimal weight, ergonomic form factors, and the robust power required for today’s feature-rich devices. Our commitment is to provide a safe, seamless, and high-performance energy source that serves as the invisible yet vital heart of your innovative product.
Wholesale Wearable Batteries From Hanery
Explore our specialized battery solutions for your specific application. We offer competitive wholesale pricing and expert engineering support for all categories of wearable technology.
Ring Batteries
Ultra-compact, curved, and high-density cells for the ultimate in discreet smart rings.
Glasses Batteries
Slender, lightweight, and perfectly balanced batteries for AR, audio, and smart eyewear.
Pet Tracker Batteries
Durable, long-lasting, and lightweight power for smart collars and GPS tracking devices.
Watch Batteries
High-density, ultra-thin, and custom-shaped batteries for smartwatches and fitness trackers.
TWS Earbuds Batteries
Miniature, high-performance button and pin-type cells for True Wireless Stereo earbuds and their charging cases.
Helmet Batteries
Robust, high-capacity, and safety-certified batteries for smart helmets used in sports and industry.
VR Headset Batteries
Hanery delivers custom, high-performance battery packs for VR/AR headsets, balancing power, comfort, and safety.
Glasses Batteries
Flexible, durable, and pressure-resistant batteries for smart footwear, sensors, and health trackers.
Clothing Batteries
Washable, flexible, and ultra-thin power sources for smart textiles and heated apparel.
Your Innovation is Unique. Your Battery Should Be Too.
Don’t let a standard battery limit your design. Let’s create the custom power source that unlocks your wearable’s full potential.
Customized Options for Your Wearable Batteries
We offer a full suite of customization options to perfectly match your product’s needs.
Custom Shapes & Profiles
We design arc, curved, L-shaped, and ultra-thin batteries to maximize space utilization.
Optimized Capacity & Density
We engineer the cell to achieve the highest possible mAh capacity for your specific volume.
Variable Thickness
We can manufacture batteries with a thickness of less than 2mm for the slimmest designs.
Integrated BMS/PCM
We can incorporate miniature protection circuits for enhanced safety and performance management.
Flexible & Micro-Connectors
We offer custom Flexible Printed Circuits (FPCs) and micro-connectors for easy and reliable assembly.
High Cycle Life Formulation
We can formulate the battery chemistry to prioritize a high cycle count for devices charged daily.
Get Your Batteries in Bulk Step By Step
Our proven process makes sourcing your custom wearable batteries seamless and efficient.
In-Depth Consultation
We analyze your device's ID, power budget, and user experience goals.
Engineering & Proposal
We provide a comprehensive proposal with 3D models and a transparent wholesale quote.
Rapid Prototyping & Validation
We produce functional samples for you to test for fit and performance in your actual hardware.
Collaborative Refinement & Approval
We refine the design based on your testing feedback before locking in the final specifications.
Scalable Mass Production
Your bulk order is manufactured with micrometer-level precision in our advanced facility.
Global Logistics & Compliant Delivery
We manage the entire compliant shipping process to your global locations.
FAQ For Wearable Technology Batteries
A: We specialize in ultra-thin cells and can manufacture batteries with a thickness below 2.0mm, depending on the required capacity and footprint.
A: Safety is our top priority. Our batteries are designed and rigorously tested to meet and exceed international standards like IEC 62133 and UL, which include extensive safety protocols for wearable devices.
A: Due to the high degree of customization, our MOQ typically starts at 100,000 units. Please contact our team to discuss the specifics of your innovative project.
A: Yes, for certain applications like smart clothing or shoes, we can develop flexible battery solutions. Please consult with our engineers about your specific flexibility requirements.
A: We use a combination of the highest-grade, high-energy-density materials and advanced cell design techniques to maximize the active material volume, delivering the highest possible mAh for any given size.
A: After the design is finalized, the typical lead time for the first batch of functional prototypes is approximately 4-6 weeks.
A: While the final IP rating depends on your device’s sealed enclosure, we can apply conformal coatings to the protection circuitry (PCM/BMS) to add an extra layer of moisture resistance.
A: We can design the battery to meet your specific needs, typically ranging from 300 to over 1000 cycles while retaining over 80% capacity, depending on the chemistry and application.
A: Absolutely. We manage the entire certification process (UN38.3, IEC, CE, UL, etc.) to ensure your battery is fully compliant for sale in your target global markets.
A: Please provide the target dimensions (or a 3D model of the space), required minimum capacity (mAh), voltage (3.7V), discharge current details, and your estimated annual volume.