The Power That Defines the Smartphone Experience
Hanery is a world-class B2B manufacturer of ultra-slim, high-energy-density, and fast-charging polymer lithium-ion batteries for the global smartphone industry. We engineer the core power that enables market-leading brands to push the boundaries of design, performance, and all-day battery life.
Safety
Low Self-Discharge
Long Lifespan
Lightweight
Your Expert Smartphone Battery Manufacturer in China
In the hyper-competitive smartphone market, the battery is no longer just a component—it’s a critical feature. Partner with a manufacturer that delivers a competitive edge.
Industry-Leading Energy Density
We utilize the latest material science to maximize mAh capacity, delivering the all-day battery life consumers demand.
Advanced Fast-Charging
Our cells are engineered to safely handle high-wattage fast-charging protocols, reducing charge times dramatically.
Ultra-Slim & Custom Shapes
We specialize in manufacturing ultra-thin and complex-shaped (e.g., L-shaped) batteries that enable innovative industrial designs.
Massive Production Scale
Our high-volume, fully automated facilities are built to meet the production demands of global smartphone launches.
Uncompromised Global Safety
We ensure our batteries meet the most stringent international safety and carrier standards (UL, IEC, GB, CTIA).
Tier-1 Supply Chain
We provide complete battery solutions for both new device manufacturing and the certified after-sales repair market.
Custom Smartphone Batteries as Your B2B Supplier
Hanery is your strategic partner for custom 3.7V/3.8V+ polymer batteries, meticulously engineered for the smartphone industry. We understand that every cubic millimeter of internal space is precious. Our expertise lies in co-engineering solutions with your design teams to create batteries that are not just powerful, but are an integral, space-optimized part of your device’s architecture, enabling you to add more features without sacrificing battery life.
Wholesale Smartphone Battery Capabilities
We offer a range of technology platforms to build your perfect smartphone battery.
iPhone Batteries
Samsung Batteries
Google Pixel Batteries
Huawei Batteries
Battling Between Battery Life and Device Thickness?
You don’t have to compromise. Our advanced cell technology delivers more power in less space.
Customized Options for Your Smartphone Batteries
We engineer every detail for a market-leading smartphone.
Advanced Chemistry
We utilize high-voltage (HV) cathodes and silicon-composite anodes to push the boundaries of energy density.
Multi-Tab & Low-IR Design
We engineer the cell structure to minimize internal resistance, enabling faster charging and reducing heat.
Complex Form Factors
We are experts in producing L-shaped, multi-part, and other custom footprints to fit your industrial design.
Intelligent Fuel Gauging
We integrate high-precision BMS/PCM solutions for accurate battery percentage reporting and health monitoring.
Optimized Cycle Life
We can formulate the battery to retain high capacity after 800-1000+ cycles, ensuring long-term user satisfaction.
Full OEM Integration
We provide custom FPC connectors, branding, and packaging for seamless integration into your production line.
Get Your Batteries in Bulk, Step-by-Step
In-Depth Consultation
We analyze your phone's ID, power budget, charging targets, and production roadmap.
Engineering & DFM Proposal
We provide a comprehensive proposal with 3D models and Design for Manufacturing (DFM) feedback.
Rapid Prototyping & Pilot Run
We produce functional prototypes and support your pilot production run for extensive validation.
Certification & Mass Production Approval
We manage all global certifications and receive your final PPAP/Mass Production approval.
High-Volume Automated Production
Your multi-million unit order is manufactured with extreme precision and consistency.
Global Logistics & Compliant Delivery
We manage the complex logistics of shipping large volumes of batteries to your global assembly partners.
FAQ for Smartphone Batteries
A: We are constantly pushing the limits. Our latest generation cells can achieve energy densities upwards of [e.g., 750 Wh/L]. Please contact our team to discuss your specific target.
A: Yes, we engineer Extreme Fast-Charging (EFC) cells with specialized low-resistance designs that can safely handle charging protocols of 100W and beyond.
A: Due to the high-volume nature of the smartphone industry, our MOQ for a new custom design typically starts in the range of 50,000 to 100,000 units.
A: We use a fully automated production line with hundreds of in-process quality control points, advanced data tracking, and a rigorous final testing and grading system to ensure every battery meets our strict safety and performance standards.
A: Our standard is to engineer batteries that retain over 80% capacity after 800 charge cycles. We can also develop premium solutions that exceed 1000 cycles for flagship devices.
A: Yes, manufacturing complex, free-form batteries to maximize capacity is one of our core competencies and a key service we provide to top smartphone brands.
A: After prototype approval and design freeze, the lead time to ramp up to mass production, including tooling and material preparation, is typically 8-12 weeks.
A: Yes, we can be your OEM partner for producing high-quality, certified replacement batteries for your official service centers and authorized repair partners.
A: We manage all necessary certifications for global launch, including IEC 62133, UL, CE, PSE, KC, BIS, GB 31241, and carrier-specific requirements like CTIA (IEEE 1725/1625).
A: Please provide a 3D model of the available battery space, target capacity (mAh), target charging speed (W), required cycle life, and your estimated production volume and timeline.