• 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

  • What should I pay attention to when using e-cigarette batteries?

    E-cigarette players know that in addition to disposable cigarettes, many e-cigarettes will also use 18650 batteries. Many users worry that the battery will explode. Under normal circumstances, the battery will not explode on its own. This is mainly caused by the abuse of 18650 batteries by users....

  • How to choose an e-cigarette battery?

    Many e-cigarette players do not know how to choose a battery. More models on the market are 18650 batteries. But is 18650 battery suitable for all devices? Here will explain how to choose an e-cigarette battery. What is 18650 battery? The 18650 battery is the originator of lithium-ion batteries. ...

  • Advantages, disadvantages and characteristics of lithium batteries

    Advantage 1. The energy is relatively high. The storage energy density is high, reaching 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries; 2. Long service life, the service life can reach more than 6 years. The battery with lithium iron phosphate as the positive electrode can be...

  • What are the precautions for charging lithium polymer batteries?

    The charging and discharging of polymer lithium-ion batteries and liquid lithium-ion batteries actually communicate. There are two important methods: constant voltage charging and constant current charging, and the two can also be staggered. In constant current charging, the capacity of the batte...

  • What are the adverse effects caused by short circuit failure of lithium battery?

    Lithium battery manufacturers have either battery short circuit or electrical short circuit. The current caused by short circuit is overheated and the temperature is very high. Before the circuit is disconnected, it is enough to melt ordinary metals, thus causing fire or burning electrical applia...