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3.7V Lithium Batteries 2020 Manufacturer In China
- Offering competitive prices for 2020 batteries and battery packs;
- Selecting the most suitable 3.7V lithium polymer batteries for your brand and product;
- Customized lithium battery solutions for any industry;
- A polymer battery design and development team with many years of experience;
- Extensive experience in the lithium battery industry;
- Free samples;
- Quick quotes.
Safety
Low Self-Discharge
Long Lifespan
Lightweight
3.7V 2020 LiPo Battery Supplier In China
Hanery is your trusted China-based supplier for high-quality 3.7V LiPo batteries, including versatile 2020 series (or similar compact sizes) ideal for a range of applications.
We specialize in custom designs, ensuring optimal performance, reliability, and adherence to your precise specifications, backed by our advanced manufacturing and stringent quality control.
Contact us today to discuss your 2020 LiPo battery requirements and discover how Hanery can power your innovations.
Wholesale 2020 Lithium Polymer Batteries From Hanery
Any Industries Hanery Served By Custom 2020 Batteries

Portable Medical Devices
Powering handheld monitors, diagnostic tools, and portable therapy devices.

GPS Tracking Units
Providing long-lasting, compact power for asset, vehicle, and personal trackers.

Wireless Sensors & IoT
Energizing remote sensors, data loggers, and other connected IoT devices.

Handheld Instruments
Powering portable testing and measurement equipment for professionals.

Portable Audio & Media
Driving MP3 players, voice recorders, and other compact media devices.

Smart Home Controls
Powering advanced remote controls and portable smart home interfaces.
Need a Tailored Solution?
Discuss your unique specifications with our engineers and let us design the perfect polymer battery for your application.
Customized Your 2020 Batteries From Chinese Manufacturer
Battery Size
Determine the size of the battery according to the needs of your branded product design.
Battery Shape
According to the appearance of the product and the internal space layout, choose the appropriate shape of the battery, such as square, round, shaped and so on.
Battery Capacity
Determine the capacity of the battery (mAh or Ah) based on the energy required by the product.
Battery Voltage
Determine the voltage of the battery (nominal voltage and operating voltage range) according to the operating voltage of the product.
Discharge Multiplier
Determine the discharge multiplier (C-rate) of the battery according to the operating current of the product.
Operating Temperature
Different battery materials and structures have different tolerance to temperature, and it is necessary to choose appropriate materials and structures to meet the operating temperature requirements.
Get Your Batteries in Bulk Step By Step
Requirement Analysis
We begin with a thorough discussion to deeply understand your project's specific parameters and application needs. Our experts will guide you in defining the ideal battery specifications.
Design & Proposal
Our engineering team translates your requirements into a custom battery design and a detailed technical proposal. This includes specifications, preliminary drawings, estimated timelines, and transparent pricing.
Prototyping & Validation
Upon approval, we manufacture pre-production samples for your rigorous testing and validation within your application. This ensures perfect fitment and performance before mass production.
Final Approval
We incorporate your valuable feedback to refine the prototype design until it meets all your expectations. Your final approval on the perfected design greenlights large-scale manufacturing.
Mass Production
Your custom batteries are then mass-produced in our state-of-the-art facilities under stringent, multi-stage quality assurance protocols. We guarantee consistency and reliability for every unit in your bulk order.
Logistics & Delivery
Batteries are carefully packaged for safe transit and delivered efficiently through our reliable logistics network. We ensure on-schedule delivery with all necessary documentation.
6 Benefits From Your Battery Manufacturer
Advanced Automation
Ensures high-volume consistency and superior product reliability for your orders.
Quality Control
Guarantees every battery meets international standards and your precise specifications.
Scalable Production
Efficiently supports your business growth with flexible capacity for any order size.
Eco-Conscious Manufacturing
Supports your green initiatives with sustainable practices and responsible operations.
Skilled Workforce
Maintains meticulous craftsmanship and high-quality output through expert personnel.
Cost-Effective Solutions
Delivers exceptional value through optimized processes without compromising quality.





