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The Invisible Power Woven into Every Fiber
Hanery is a pioneering manufacturer of truly flexible, washable, and ultra-thin polymer batteries for smart clothing, heated apparel, and e-textiles. We engineer custom power solutions that are designed to be worn, not just carried, delivering energy that moves and flexes with the human body.
Safety
Low Self-Discharge
Long Lifespan
Lightweight
Your Expert Smart Clothing Battery Manufacturer in China
Integrate power seamlessly with a battery manufacturer that understands the art of e-textiles.
Truly Flexible & Bendable
We design highly flexible batteries that can be bent, twisted, and folded with the fabric.
Wash-Cycle Durability
Engineered with robust, waterproof encapsulation to withstand multiple machine wash and dry cycles.
Ultra-Thin & Lightweight
Creating batteries that are virtually imperceptible, maintaining the natural drape and comfort of the garment.
Body-Contouring Shapes
We design custom shapes that conform to the curves of the human body for optimal ergonomics.
Safety for Skin Contact
Uncompromising safety standards and materials for devices worn directly against the skin.
Wholesale & Volume Production
Competitive, direct-from-factory pricing for your large-scale manufacturing needs.

Custom Smart Clothing Batteries as Your B2B Supplier
Hanery is your specialist B2B supplier for custom 3.7V polymer batteries, specifically engineered for the revolutionary world of smart clothing. We understand that in this market, the battery must disappear—becoming a silent, flexible, and resilient part of the textile itself. Our expertise lies in creating durable power sources that can endure the stresses of daily wear and care, reliably powering everything from biometric sensors to therapeutic heating elements.
Wholesale Smart Clothing Batteries From Hanery
We provide custom power solutions for all categories of intelligent apparel.

AiQ Battery

Shieldex Battery

Adidas Battery

Hexoskin Battery
Is Your Design Limited by Rigid, Bulky Batteries?
Set your creativity free. We build the power that bends to your vision.
Customized Options for Your Smart Clothing Batteries
We engineer every detail for a truly wearable and washable power solution.
High-Flexibility Cell Design
We use advanced materials and structural designs to create cells that can be repeatedly bent and twisted.
Waterproof Encapsulation
We employ a multi-layer, flexible, and waterproof encapsulation process to protect the cell during washing.
Durable, Washable Connectors
We integrate robust, low-profile, and waterproof connectors designed for e-textile applications.
Optimized Form Factors
We design long, thin, and custom-shaped batteries that can be seamlessly integrated into seams or pockets.
Low-Heat Chemistry
We select battery chemistries and design circuits that minimize heat generation for ultimate safety and comfort.
Integration with Smart Textiles
We can work with your textile engineers to ensure our battery and its connections are compatible with conductive fabrics and threads.
Get Your Batteries in Bulk, Step-by-Step
Our proven process ensures your smart apparel is powered by a truly integrated and resilient core.
In-Depth Consultation
We analyze your garment's design, power needs, flexibility requirements, and washability targets.
Engineering & Material Proposal
We provide a comprehensive proposal with specifications for the flexible battery and its encapsulation.
Durability & Wash-Testing Prototypes
We produce robust prototypes for you to conduct extensive testing for flexibility, comfort, and wash-cycle durability.
ollaborative Refinement & Approval
We refine the design based on your real-world test results before locking in the final specifications.
Scalable Mass Production
Your bulk order is manufactured with a focus on durability and consistency in our specialized facility.
Global Logistics & Compliant Shipping
We manage the entire logistics process, ensuring your batteries are shipped safely and compliantly worldwide.
FAQ For Smart Clothing Batteries
A: We can design our encapsulated batteries to withstand a specific number of standard machine wash and tumble dry cycles, typically ranging from 25 to 50 cycles, depending on the design and application.
A: Our smart clothing batteries are highly flexible and can be bent and twisted. While sharp folding or creasing should be avoided, they are designed to move naturally with the fabric and the wearer.
A: Due to the highly specialized materials and processes, our MOQ for a new smart clothing battery design typically starts at 50,000 to 100,000 units.
A: Yes, safety is our primary concern. The final encapsulated battery is electrically insulated and designed with stable chemistry. We ensure all materials used are suitable for wearable applications and pass rigorous safety tests.
A: We can integrate various connection methods, including flexible waterproof wires, low-profile snap connectors, or connections compatible with conductive thread systems.
A: After the design is finalized, the lead time for the first batch of encapsulated prototypes is generally 6-8 weeks, which includes our specialized manufacturing and sealing processes.
A: Absolutely. This is one of the most common applications. We can design a battery with the right capacity and discharge rate to provide hours of safe, consistent heat.
A: Charging can be done via a sealed, waterproof magnetic connector on the garment or through wireless charging (Qi standard) integrated into the design.
A: Please provide the target dimensions, flexibility and washability requirements, target capacity (mAh), voltage (3.7V), power requirements for your device, and your estimated annual volume.
A: We design our batteries to be ultra-thin and lightweight. By creating custom shapes that can be placed along seams or in discreet pockets, we minimize the impact on the garment’s natural feel and movement.