• 01

    Industrial Battery

    The Best Lithium Battery Solution and Product
    Trustworthy Battery Provider and Partner

  • 02

    E-bike Battery.

    A vital part of any E-bike
    The best selection of all shapes and types for you

  • 03

    ESS Battery

    Custom energy storage battery ISO9001:2015
    quality management system manufacturer

  • 04

    LiFePO4 Battery

    10+ year's manufacturer
    Maximum Relability & Maximum Safety

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New Products

  • Bike
    brands

  • Special
    offers

  • Satisfied
    clients

  • Partners throughout
    the USA

WHY CHOOSE SOSLLI

  • why choose lithium-ion battery

    Lithium-ion battery chemistry has become the industrial battery chemistry of choice for everything from electric vehicles to energy storage, from commercial to utility to military applications. The advantages of lithium-ion battery chemistries include.
    · Higher energy density delivering long run times between charges
    · Compact size and light weight
    · Faster recharge times
    · Wider operating and storage temperature ranges
    · Long cycle life
    · Maintenance free operation

  • SOSLLI Services

    · 7/24 service, Quick response to clients' inquiries within 12hrs
    · Exclusive and unique solution provided to our clients by our experienced and professional engineers/researchers.
    · Solve the problems promptly (24hrs) if anything wrong with our products' quality.
    · The leading lithium battery manufacturer acquired ISO9001: 2015, UL, CE, RoHS, UN38.3, MSDS etc. certifications.
    · All SOSLLI battery products cover the US$1,000,000 products liability insurance by CPIC.

  • SOSLLI Advantages: (Strictly Implement ISO9001 Quality System)

    1. Production System 1600 employees, High quality equipments imported from Japan and South Korea creates an automatic production line.
    2. Production Quality 4-Dimensional quality system, 110 QC staff, 100% inspection. The industry top 10 suppliers, battery acquired CE, RoHS, UL, KC, IEC62133, MSDS,UN38.3, etc.
    3. OEM/ODM (Flexibly Customizable) 10+ years experience, Provide customers with the tailored battery module to meet different application requirements.
    4. Continuous Innovation 66+ professional engineers, R&D center and testing center with rigorous team organization, advanced equipments and enormous investment.

  • Sincere communication, commit to the achievement of customers and employees.  

Team work and focus on supply the best Li-ion battery products and services.Sincere communication, commit to the achievement of customers and employees.  

Team work and focus on supply the best Li-ion battery products and services.

    Corporate spirit

    Sincere communication, commit to the achievement of customers and employees. Team work and focus on supply the best Li-ion battery products and services.

  • Honest and diligent, Innovative and efficient,Quality and service, Cooperation and multi-win.Honest and diligent, Innovative and efficient,Quality and service, Cooperation and multi-win.

    Corporate value

    Honest and diligent, Innovative and efficient,Quality and service, Cooperation and multi-win.

  • Become a leading technology, excellent quality, innovative and efficient, and first-class service international new energy enterprise!  Become a leading technology, excellent quality, innovative and efficient, and first-class service international new energy enterprise!

    Corporate mission

    Become a leading technology, excellent quality, innovative and efficient, and first-class service international new energy enterprise!

Our Blog

  • The process of producing lead powder by the Shimadzu method is briefly described

    The first step: the electrolytic lead that has passed the test is processed into a certain size lead ball or lead segment through casting or other methods; The second step: Put the shot ball or lead section into the lead powder machine, and the lead shot or lead section is oxidized to produce lea...

  • What is the manufacturing process of lead-acid batteries?

    1. The manufacture of plates Including: lead powder manufacturing, grid casting, plate manufacturing, plate formation, etc. ⑴ Lead powder manufacturing equipment, casting granulator or cutting machine, lead powder machine and transportation and storage system; (2) Grid casting equipment, lead mel...

  • What are the technological development trends of lithium-ion battery electrolyte?

    The development trend of lithium-ion battery electrolyte technology   1. High specific energy electrolyte   Pursuing high specific energy is currently the biggest research direction of lithium-ion batteries, especially when mobile devices occupy more and more proportions in people’...

  • What are the testing methods for lithium battery diaphragm technology?

    1. Thickness   There are two important online control technologies for the thickness of lithium-ion battery diaphragms, one is MD (longitudinal) control and CD (transverse) control; the other is diaphragm online machine vision inspection technology. The so-called MD control and CD control re...

  • The technical problems faced by lithium-ion batteries include

    1. The safety of lithium-ion batteries. The hidden dangers of fire, combustion and even explosion of lithium-ion batteries cannot be completely eliminated at present. 2. Lithium-ion batteries need to protect the circuit to prevent the battery from being overcharged and over-discharged. 3. High pr...