Li ion 18650 Battery Manufacturer

Shenzhen HLC Battery Technology Co., Ltd. was established in 2014. It is a national high-tech enterprise integrating independent research and development, production and sales of 18650 lithium-ion battery modules. It has been focusing on lithium battery customization for 8 years.

Since its establishment, HLC has always been committed to serving the global users of power batteries, energy storage lithium batteries, industrial lithium batteries, and consumer 3C portable power users. After 8 years of development, it is now It has grown into the world’s leading manufacturer of customized solutions and products for lithium batteries.

custom 18650 battery pack

What's our features of our 18650 Li ion battery pack?

High performance; preferred brand batteries, original imported batteries or domestic first-line brand batteries.

High security; Automotive-grade batteries, in line with GB/T31485-2015 standards, good stability of lithium batteries.

Long life; The normal cycle life of HLC lithium battery can reach more than 500 times.

Flexible customization; Adopt the Japanese “lean production” method to meet the “Small batch, multi-variety” order requirements.

Our 18650 li ion battery pack portfolio

18650 lithium-ion battery one-stop solution

Provide customized solutions to meet the needs of customers with different voltages, capacities, sizes and appearances

12V lithium battery applicant

18650 lithium-ion battery packs are commonly used in a broad spectrum of applications, including:

  • Street lights, high mast lights, garden lights, solar street light, security lights.
  • Medical devices, physical therapy equipments, nebulizer, scraping apparatus, blood pressure monitor.
  • GPS, Navigation device, GPS tracker, pet tracker.
  • CCTV camera, video camera, digital camera, network camera, surveillance system, analog camera.
  • Fascia gun, massage gun, muscle massage tool.
  • Jumpstarter, emergency tool, car portable starting device.

4 reasons to choose HlcBattery

1. Eight years of experience in the custom production of lithium batteries.

HLC brings together a group of senior industry teams and practical technical elites for more than ten years, focusing on providing users with customized lithium battery solutions and products, and has accumulated rich experience in in-depth special customized research and development for users with special environments, special performance and special requirements.

The products are developed and produced according to IEC61960, IEC62133, IEEE-1725, UL2054, UL1642 and other standards, and have established long-term cooperation and exchanges with major testing centers at home and abroad, and the products can meet the certification standards.

2. Professional production technical team. Guarantee the lead time.

We have technical backbones and a strong technical team with many years of industry technical experience. From designing samples to producing finished products, we have a strict quality inspection system to ensure the quality of each product.

Professional production equipment ensures excellent, stable and effective development and technological innovation of products. The HLC technology center includes professional technical categories such as industrial design, electronics, structure, software, electrochemistry, power supply, process, measurement and control, signal processing and instrumentation. The technical team has many senior consultants from the battery industry.

3. Tailor-made customized delivery as fast as 7 days.

HLC’s customized lithium battery solutions and products can meet the ever-changing personalized and diversified needs of users. The products are widely used in military, medical, financial, communications, security, transportation, photovoltaic energy storage and 3C consumer electronics and other fields.

With excellent quality and high-quality service, it has been well received by customers and is a trusted partner of many enterprises. It has served more than 100 enterprises and accumulated rich industry experience.

4. Provide a series of pre-sale, middle and after-sale services.

We respect every penny of our customers and provide thoughtful and efficient after-sales service to protect the interests of our customers. 24-hour online consultation service, 1-hour quick after-sales response mechanism, and timely handling of customer problems.

Professional after-sales service team, caring service, can solve problems for you attentively; special delivery vehicles are on call at any time, free door-to-door delivery, and integrated tracking of goods throughout the whole process, allowing customers to experience worry-free pre-sale, in-sale and after-sale services.

Lithium battery manufacturing process

High quality comes from high standards, not letting go of any detail

Cell selection

Use imported high-quality batteries

PCBA board and housing material

Use Japan Seiko IC chip

Incoming inspection

To ensure that the material is qualified before production

Semi-finished product process and test

Spot welding of cells

Finished product assembly and inspect

Combining battery pack with PBCA

Finished product full inspect aging

Charge and discharge tests on finished products

Finished product test and package

for aged finished products

Finished product storage QQC

Inventory after re-inspection

Manufactured to National Standard GB/T18287-2020

  • All are producing at 5S & dust free plant. Our daily production is up to 10K pieces.
automatic sorting machines
18650 battery sorting
our workers

Chemical Test

Automatic Welding

Final Testing

  • Cell Formation & Grading
  • Temp & Hum Controller
  • Short-circuit Test
  • Salt Spray Test
  • Molding System
  • Automatic Welding
  • Automatic Welding
  • Final Test
  • Packing

Need Any Customized 18650 Battery Pack?

You will receive the charge & discharge curve

  • 12S2P Battery Pack, It is a 5A charge & 10A discharge curve test as a sample for your review.
Lithium battery test curve

Time - voltage & current

Lithium battery test performance

Capacity - voltage

Lithium battery test curve

Time - capacity & specific capacity

Lithium battery test curve

Cycle number-charge capacity & discharge capacity & charge specific capacity & discharge specific capacity

Meet All Certificates Needed

  • We have been working with UL, TUV, SGS certication lab. All batteries approved by UN38.3, IEC62133, PSE, KC, CB, MSDS certificate or report.
  • Except official certificates, we do reliability test before mass production, which includes high & low temp discharge, charge retention, vibration, free fall, low voltage, heavy impact, heart shock, overcharge, short circuit, extrusion, cycling, life cycle tests.
battery certificate

Write To Us for 18650 Li ion Battery Solution

Why choose us, HlcBattery?

  • Safety & Reliability
    All Battery cells will pass rigorous testing. All Battery Packs are Certified and are compliant with regulatory and safety requirements. 
  • Certifications
    CE, ROHS, FCC certification and high reliability. UL 1642, UL 2054, MSDS, UN 38.3, IEC 62133,KC,PSE,BIS certifications and more available.
  • Customer support
    Quick turn-around on battery assemblies(10-20 Days). 24*7 services are available.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”