Custom Lithium Battery Pack Manufacturer

Professional custom lithium ion battery pack manufacturer in China with over 15 years of experience in design and R & D. 

li ion battery
Trusted by Well-Known Brands

Lithium-ion Battery Pack Application

energy storage
Energy Storage Systems
fork lift
Industrial Machinery
I have other application

Looking for the perfect li-ion battery solution for your project? Why wait?

Whether it’s an off-the-shelf product or a custom lithium battery pack tailored to your application 

Off-the-shelf Products

  • 36V lithium ion battery
  • 48V lithium ion battery
  • 50.4V lithium ion battery
  • 60V lithium ion battery
  • 72V lithium ion battery
  • 48V lifepo4 battery pack
  • 51.2V lifepo4 battery pack
  • 64V lifepo4 battery pack
  • 72V lifepo4 battery pack
  • 36V e-bike battery
  • 48V e-bike battery
  • 50.4V e-bike battery
  • 60V e-bike battery
  • 72V e-bike battery

100-day Promise!

Get Your Custom Batteries in a Blink, Pledge for Safety and Quality

1. Customer idea (3-7 days)
  • Product design 
  • Project planning
2. Design output (7-14 days)
  • Design failure mode and effect analysis
  • Costing
3.Sampling (30 days)
reliability validation
  • Function validation
  • Reliability validation
  • Certificate validation
4.Pre-series (20 days)
  • Pre-series review 
  • Material approval
  • Golden sample approval
  • Certificate, SOP
5. Mass production (35 days)
  • Six Sigma
  • Total quality management
  • Customer service

Want to know the optimal solution for Your project?

Your Premier Custom Battery Pack Manufacturer

We are industry professionals in the engineering and manufacturing of custom lithium battery packs.

At present, Tritek provides a full range of solutions for custom lithium battery packs and accessories, including OEM for motor drives, controllers, central control systems, etc. At the same time, Tritek has a complete supply chain for critical parts.

Our custom battery pack manufacturer solutions include high performance, optimized size, longer life cycles, great working conditions, and optimal cost. It gives our customers a unique competitive edge.

5 Benefits Working with Tritek


Foreseeing and developing the technology for future


Following quality control standard IATF16949 from automotive industry


Creating custom value and satisfactory with full custom designed battery solution


Providing excellent services with our technical service centers in Spain and Germany, expanding to the United States


Long-term partnership with our suppliers to secure the battery supply for customers.

Intelligent Manufacturing System

Fast lead time 

We design and produce complete custom lithium battery packs for electric mobility, robots, energy storage, etc. including the smart BMS and other battery parts, with the world’s leading facilities, and automatic and semi-automatic assembly lines. 

Tritek facilities:

  • 4 semi-automatic pack assembly lines
  • 3 automatic SMT line

Tritek factories capabilities:

  • 20000+ PCBAs/day in Anhui factory
  • 10000+ PACKs/day in Anhui factory
  • 10000+ PACKs/day in Dongguan factory
Global lithium battery manufacturers
pack line
smt line
Battery management system

Get Superior Safety & Global Compliance

How do we ensure the top quality of our lithium battery packs?

  • 0 fire accidents: We have delivered more than 500 000 lithium battery packs and have 0 fire and explosions
  • Smart app: Enjoy firmware updating, history & error table, pack & cell detecting, and customized settings with our free app
  • In-house BMS: We design and produce bms in-house
  • Quality cells: We established long-term partnerships with well-known lithium cell suppliers such as Panasonic, Samsung, LG, Sony, BYD, CATL, EVE, etc.
  • Global certifications: Based on your need and project timeline, we can redesign a lithium battery  pack based on the needed certification, and use scenarios

Most asked Questions

How many certifications do you have for the lev battery?

Tritek's quality system has been shaped by many years of experience and compliance with global certification standards for lev batteries, such as EN15194:2017, UN38.3, CE, FCC, CB, UL, etc..

How long is the lead time to develop a new battery?

To develop a new battery, we will build a group formed with project manager, hardware and software engineers, test engineers, quality engineers, project buyer, etc. It takes 3-10 months to finish the development of a new battery, according to the customer's requirements.

Why do I choose Tritek battery?

We have experience working with world-leading companies for intelligent lev and electric drive systems as a custom lithium battery pack manufacturer.

Customized Battery Pack Solutions And More



6F, No.3 building, Huayilong Industrial Park, No.43 cuijing Road, Pingshan District, Shenzhen 518118, China


For custom battery pack design, custom battery packs, lithium batteries, rechargeable battery assemblies