Wholesale OPzS Battery Manufacturers in China

  • OPzS&OPzV Batteries Designed for 110VDC / 220VDC system
  • Project-Ready: Rack + Inter-row Connectors
  • Full Inspection & Test Reports
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OPzV Series (VRLA Tublar Gel Battery 2V, 12V)

General Features

  • Design float life @25℃ (2V 20 years, 12V 12 years)

  • The positive electrode plate adopts a tubular electrode plate

  • Gas phase SiO2 GEL battery technology

  • PVC-SiO2/Phenolic Resin Separator

  • ABS material for container and case

  • Widely used in communication systems, military fields, power systems, broadcasting and television systems, etc.

Contact for Datasheet

General Features

  • The positive electrode plate adopts a tubular electrode plate
  • Deep discharge long life design
  • Strong high-temperature resistance
  • Good charging acceptance ability
  • Design life of 20 years
  • The battery container is made of SAN transparent material
  • Widely used in communication systems, military fields, power systems, broadcasting and television systems, ships, etc.
Contact for Datasheet

OPzS Series (Flooded Tublar VRLA Battery 2V)

Production On Site

Explore our comprehensive production capabilities through our on-site facility gallery.

Why Choose BEVAULT

Partner with a manufacturer that understands your business needs and delivers quality consistently.

10+ Years Experience

10,000m² production area with 100+ skilled workers and automatic production facilities.

Certified Quality

CE, IEC, ISO, MSDS, and CNAS certified products. Provide product and technical support to obtain any certificates for your market

Competitive Pricing

Premium quality batteries at factory-direct prices (5-10%) lower under same weight than top branded names while we use the same raw material as they do.

Customizable Products

Brand your batteries with custom logos and designs. Stand your brand out with different colors. 

Low MOQ

Start with the low initial cost if you are a newcomer or diversify your supply chain if you already have a stable supplier

Worry-free Transportation

Dangerous? your forwarder can not accept? We have battery-shipping expertise to help and collect other goods for you

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You Are Relaxed With Our Quality

Our advanced quality control equipment ensures the highest standards for every battery we produce.

Battery Dry Machine

Time-controlled Battery Dry Machine

Precision drying technology with automated timing controls to ensure optimal moisture levels for battery components.

Acid Filling System

Automatic Acid Filling System

Precise and consistent acid filling process with automated controls to prevent overfilling and ensure safety.

Short Circuit Test

Automatic Short Circuit Test

Advanced testing equipment that identifies potential short circuits before batteries leave our facility, ensuring product safety.

Automatic Welding Machine

Creates perfect, consistent welds for battery connections, ensuring durability and optimal electrical conductivity.

Charging Machine

Programmable Charging & Discharging Machine

Computer-controlled charging and discharging cycles to test battery performance and longevity under various conditions.

Test Machine

Multi-functional Test Machine

Comprehensive testing equipment that evaluates multiple battery parameters simultaneously, ensuring each unit meets our strict quality standards.

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Diversified Industries We are Catering to

Telecommunication

Power System

Railway System

Data Center

UPS System

Oil and Metal Industry

Our Certifications

BEVAULT is committed to the highest standards. Here are some of our certifications.

Global Distribution Network

BEVAULT batteries are trusted and distributed across major markets worldwide

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Contact form

Just let us know your requirement, we will review and get back to you soon.

Get Your Battery With Ease

At BEVAULT, We turn complex Into Simple! Follow these 3 steps to start today!

1

Tell Us What You Need

Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.

2

Get Solution & Quote

We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.

3

Approve for Mass Production

We will start mass production after getting your approval and deposit, and we will handle the shipment.

Contact form

Just let us know your requirement, we will review and get back to you soon.