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Floating Solar Panels

OPzS Series 2V 250Ah~3000Ah

Flooded Tubular VRLA Batteries

Voltage class


Capacity range



Energy Storage Battery

  • Flooded electrolyte design

  • High charge acceptance performance

  • Application: solar & wind energy, UPS, traction forklifts, traction electric vehicles, control systems, telecom systems, electric power systems, etc.

Technical Features

  • OPzS series is a flooded Lead Acid battery that adopts Tubular Plate technology to offer high reliability and performance. 

  • The Battery is designed and manufactured according to DIN40736-2/IEC60896-11 standards and with die-casting positive spine and patent formula of active material. 

  • OPzS series exceeds DIN40736-2/IEC60896-11 standard values with more than 20 years floating design life at 25℃ and is even more suitable for cyclic use(solar/wind energy, traction etc) under extreme operating conditions.

Technical Specifications

Our Manufacturer Capacity
Veken Technology

Veken Technology, a member of Veken Group's new energy sector, was established in 1998 and is now a publicly traded company on the A-share market (Stock: 600152). Veken Technology operates three production bases, employs over 4,000 staff, including more than 300 R&D and design professionals, and holds approximately 400 invention patents.

\We produce a full range of AGM, GEL, Deep Cycle, Lead Carbon, OPzV, OPzS, Traction (DIN/BS) Lead Acid batteries, and Lithium batteries for various industrial applications such as Energy Storage, Solar Systems, UPS, Motive Vehicles, etc.


Experts with over 20 years battery production experience to ensure the high quality of products 

in Production area:70,000 square meters


System Certifications:

Product Certifications:


  • Provincial-level Research Center

  • Academician Workstation

  • Over 400 engineers

  • Testing Center

  • Prestigious partners with universities/institutions in the field of electronic chemistry

quality control

  • Test and verify the material performance

  • Test the final product in all aspects

  • Sampling inspection in the laboratory

  • Average cell testing items exceed 100

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