• 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

  • Working Modes of Battery Pack

    The battery pack has charging and discharging working modes and floatingcharging working modes. The floating charging working mode is usually adopted.Because the floatingcharge current not only compensates for these l-discharge loss of the batterypack, but also can carry apart of the DC load, so ...

  • Classification of Kn95 Mask Machine

    The N95 mask machine is a serie of flat and three-dimensional mask machines that use N95 non-woven materials as raw materials and can produce N95 masks. N95 mask machine includes N95 flat mask machine, N95 three-dimensional mask machine and N95 mask body machine. N95 plane mask machine includes N...

  • How to See the Detailed Design of Men Sling Bags?

    After choosing the style and material of the sling bag, we should not neglect its detailed design. Men sling bags should have key storage ropes, movable functional partitions, anti-theft buckles and multiple pockets. If there is a key storage rope in the sling bag, all kinds of keys carried when ...

  • The Development of Lithium Ion Battery

    With the continuous improvement of the requirements for the capacity of the lithium ion battery by electrical equipment, people have higher and higher expectations for the improvement of the energy density of lithium ion batteries. In particular, various portable devices have put forward higher r...

  • Battery Pack

    The battery pack is an independent and reliable power source. It is not affected by the AC power supply. In the event of any accident in the power plant or substation, even when the AC power supply of the whole plant and the whole station is out of power, it can still guarantee the power in the D...