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The Power to Illuminate the Darkness
Hanery is a leading B2B manufacturer of high-capacity, high-discharge, and durable polymer lithium-ion batteries for high-performance headlamps and flashlights. We engineer the robust, long-lasting power systems that deliver maximum lumens, extended runtimes, and unwavering reliability for adventurers, professionals, and first responders.
Safety
Low Self-Discharge
Long Lifespan
Lightweight
Your Expert Headlamp & Flashlight Battery Manufacturer in China
For lighting tools where brightness and runtime are critical, partner with a battery manufacturer that delivers brilliant, long-lasting performance.
Maximum Runtimes
We use the highest energy density cells to power your light for hours, or even days, on a single charge.
High-Discharge for Max Lumens
Engineered to handle the high current demands of modern, high-power LEDs for maximum brightness.
Rugged & Durable Construction
Our packs are built to withstand the drops, shocks, and water exposure of outdoor and industrial use.
Custom Shapes for Ergonomics
We specialize in creating custom-shaped packs that fit into ergonomic headlamp housings and flashlight bodies.
Wide Temperature Performance
Reliable operation in all conditions, from cold-weather expeditions to hot industrial environments.
Integrated Charging & Safety
We can design packs with built-in USB-C charging ports and comprehensive safety circuits.
Custom Headlamp & Flashlight Batteries as Your B2B Supplier
Hanery is your specialist partner for custom polymer battery packs, meticulously engineered for the high-performance illumination market. We understand that for a user in a critical situation—whether deep in a cave or on a night-time search and rescue mission—the battery’s reliability is absolute. Our expertise lies in creating powerful, durable, and efficient battery systems that deliver both the intense brightness and the long-lasting endurance that professionals and enthusiasts demand.
Wholesale Headlamp & Flashlight Battery Capabilities
We provide custom power solutions for a wide spectrum of portable illumination devices.

Petzl Headlamps & Flashlights Batteries

Black Diamond Headlamps & Flashlights Batteries

Fenix Headlamps & Flashlights Batteries

Nitecore Headlamps & Flashlights Batteries
Struggling to Get Brighter Lumens and Longer Runtimes in One Package?
You don’t have to compromise. Our high-discharge, high-density cell technology delivers both extreme brightness and exceptional endurance.
Customized Options for Your Headlamp & Flashlight Batteries
We engineer every detail for brilliant, reliable illumination.
High-Discharge (High-C) Cells
We select robust cells capable of handling the high, continuous current draw of powerful LEDs (e.g., 3A, 5A+).
Custom Form Factors
We design battery packs in unique shapes to fit into complex headlamp housings or cylindrical flashlight bodies.
Integrated Charging Circuitry
We can build a complete solution with an integrated USB-C charging port and indicator LEDs directly into the pack.
Intelligent BMS with Thermal Protection
We integrate a smart BMS with precise temperature monitoring, which is critical for high-power lights.
Rugged & IP-Rated Designs
We can design packs with sealed enclosures to be a key part of your light's waterproof (e.g., IPX7, IPX8) design.
High-Reliability Construction
We use robust materials and construction techniques to ensure reliability during drops, shocks, and vibrations.
Get Your Batteries in Bulk, Step-by-Step
In-Depth Consultation
We analyze your light's LED power requirements, target runtimes (at different brightness levels), and durability standards.
System Design & DFM Proposal
We provide a comprehensive proposal with 3D models of the pack and Design for Manufacturing (DFM) feedback.
Prototyping & Performance Testing
We produce robust prototypes for you to validate for fit, runtime, brightness stability, and durability.
Certification Management & Approval
We manage all global safety and transportation certifications (UL, IEC, CE, UN38.3).
High-Volume Automated Production
Your bulk order is manufactured with a focus on consistency and reliability.
Global Logistics & Compliant Shipping
We manage the entire logistics process, ensuring your batteries are shipped safely and on schedule worldwide.
FAQ for Headlamp & Flashlight Batteries
A: Absolutely. We use high-discharge-rate cells and a robust BMS specifically designed to handle the very high current draw (often 3A or more) required for a light’s “turbo” or maximum brightness mode.
A: Yes, this is a very popular feature we specialize in. We can create a self-contained, protected battery pack with an integrated USB-C charging circuit, making the end-product more convenient for the user.
A: For a new custom design, our MOQ typically starts at 20,000 to 50,000 units, depending on the complexity of the pack and its electronics.
A: Our intelligent BMS includes multiple temperature sensors. If the battery’s temperature exceeds a safe limit (either from the LED’s heat or from high-current discharge), the BMS will automatically reduce the power or shut down to prevent damage, ensuring user safety.
A: We can design the battery pack with a fully sealed, ultrasonically welded housing and waterproof seals around any ports or contacts. This allows our pack to be a key component in your light’s overall IP (e.g., IPX8) waterproof rating.
A: After the design is finalized, the lead time for the first batch of functional prototypes, especially those with integrated charging, is generally 6-8 weeks.
A: A custom LiPo pack allows for much greater design freedom. It can be made in a flat, rectangular, or custom shape to create a more ergonomic and compact light, and can have charging and protection circuitry integrated directly into the pack.
A: Yes, we can integrate a simple multi-level LED indicator directly on the pack, or a smart BMS that communicates with your light’s main processor for a more detailed status display.
A: Yes. We manage the entire certification process to ensure your battery pack meets all required standards for your target markets, including CE, UL 2054, IEC 62133, and UN38.3.
A: Please provide your light’s power requirements (max Lumens and corresponding Amps), target runtime at various brightness levels, dimensional constraints, any IP rating or durability requirements, and your estimated annual volume.