• 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

  • How to maintain lithium batteries

    Many people think that when you don’t use lithium batteries, you just put them away. In fact, this will greatly reduce the life of the battery. Today, we will take everyone to take a look at how lithium batteries should be maintained. Lithium batteries also have a watery heart under their strong ...

  • What is the difference between a lithium battery and a lead-acid battery?

    Although they are both batteries, their differences in manufacturing materials and discharge performance are different, which will lead to differences in their application areas. lithium battery 1. The difference in materials between lithium batteries and lead-acid batteries (1) Lithium battery m...

  • Causes of bulging polymer lithium battery packs and repair methods

    Causes of bulging polymer lithium battery packs    1. The problem of the manufacturing level of lithium battery packs, the electrode coating is not uniform, and the production process is relatively rough;   2. The violent short-circuit reaction generates a lot of heat, which causes the electr...

  • What are the wrong operations of polymer lithium batteries?

    Polymer battery is one of the common new energy batteries, but when manufacturing polymer battery, it will also tell you the wrong operation of polymer lithium battery. The following operation method is wrong. 1. The aluminum-plastic film on the surface of the polymer battery cannot be maliciousl...

  • How to choose e-cigarette batteries?

    The investigation found that 80% of the accidents were related to electronic cigarette battery failure, especially when the battery was charging. According to a report issued by the US Fire Service, most fires and explosions caused by e-cigarettes are related to e-cigarette batteries. Therefore, ...