3.7V Lithium Batteries 3450 Manufacturer In China
Welcome to the Hanery 3450 series, a powerhouse platform for professional handheld electronics. With its substantial 34mm x 50mm footprint, this polymer lithium-ion line is engineered to be the energy core for feature-rich devices, delivering the massive capacity needed for large screens, powerful processors, and all-day connectivity.
- Flagship-Level Capacity
- Optimized Engineering SupportThe Foundation for Ambitious Designs
- Decades of Combined Expertise
- A Supply Chain Built on TrustValidate Our Excellence Risk-Free
Safety
Low Self-Discharge
Long Lifespan
Lightweight
Your 3.7V 3450 LiPo Battery Supplier In China
Hanery is your specialist manufacturer for the 3450 (34mm x 50mm) series of 3.7V LiPo batteries, a form factor trusted by the world’s leading brands for their most demanding portable devices. Its large surface area allows for exceptional energy capacity, making it the workhorse behind equipment that must perform complex tasks reliably for a full work shift and beyond. We have dedicated our manufacturing expertise to perfecting this footprint, resulting in superior consistency and the unwavering reliability your customers depend on.
Choosing Hanery means partnering with a factory that speaks your language: high-performance, durability, and total cost of ownership. We provide a direct, transparent path from engineering collaboration to high-volume production, ensuring the battery at the heart of your product is a source of undeniable strength and endurance for your brand.
Wholesale 3450 Lithium Polymer Batteries From Hanery
Any Industries Hanery Served By Custom 3450 Batteries
The high-capacity 34x50mm dimension is the ideal power source for demanding professional and commercial devices:
Rugged Enterprise Tablets & Handhelds
Providing reliable, full-shift power for logistics, warehousing, and field service hardware.
Portable Medical Monitors & Diagnostic Systems
Energizing devices with large screens and advanced processing capabilities with all-day reliability.
Wireless Sensors & IoT
Energizing remote sensors, data loggers, and other connected IoT devices.
Portable Test & Measurement Instruments
Powering a wide range of professional field testing equipment that requires substantial runtime.
Portable Audio & Media
Driving MP3 players, voice recorders, and other compact media devices.
Professional Two-Way Radios (Base/Mobile)
Delivering clear, long-lasting communication with a powerful and efficient battery.
Need to Power a Large Screen, a Fast Processor, and All-Day Connectivity?
Don’t compromise on features. The 3450 series is engineered to deliver the high-capacity endurance your most demanding devices require.
Customized Your 3450 Batteries From Chinese Manufacturer
Even on our standard platform, we provide deep customization:
Precision Energy Engineering
We can fine-tune the battery's internal structure to achieve a specific capacity or thickness.
Tailored Discharge Profiles
We can formulate the cell for high-discharge rates (power focus) or low self-discharge (endurance focus).
Application-Specific Safety Circuits
We integrate a compact PCM or a smart BMS with protection parameters tailored to your device.
Flexible Assembly Solutions
We offer custom tabs, wire lengths, and specific connectors to simplify your production line.
Environmental Hardening
We can use special electrolytes to ensure reliable performance in extreme hot or cold conditions.
Full OEM Branding & Integration
We apply your logos and part numbers, making the battery a seamless part of your branded product.
Get Your Batteries in Bulk Step By Step
Project Scoping & Analysis
We start by analyzing your technical needs and how the 3450 battery will function in your device.
Technical Blueprint & Quotation
Our team provides a detailed proposal with clear specifications and wholesale pricing.
Prototype Manufacturing & Validation
We deliver pre-production samples for your rigorous testing and design validation.
Design Lock-in & Final Approval
We incorporate your feedback and lock in the final design before scaling up.
High-Volume, Quality-Controlled Manufacturing
Your bulk order is produced with exceptional consistency in our advanced facility.
Global Logistics & Compliant Shipment
We manage the entire compliant shipping process to your global locations.
6 Benefits From Your Battery Manufacturer
Optimized Solution Engineering
Our experts ensure you choose the ideal 3450 model, preventing over-engineering or under-performance.
Field-Proven Dependability
Our stringent QC process for this high-volume series minimizes field failures and protects your professional brand.
Direct Factory Advantage
As a direct manufacturer, we eliminate middlemen, offering you better value and direct communication.
End-to-End Partnership
We act as your integrated supply chain partner, simplifying procurement from engineering to global delivery.
Accelerated Product Launch
Leveraging our mature 3450 platform significantly shortens your product development timeline.
A Partner for Scalable Growth
We have the capacity and commitment to scale production with you as your product succeeds.
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