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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Seawill or OEM
  • Model Number: OPzS battery 2v 500Ah
  • Usage: UPS, Solar, Wind, Communication System
  • Voltage: 2v
  • Sealed Type: Sealed
  • Maintenance Type: Free
  • Size: 206*166*470*525 mm
  • Weight: 36kg / 79.2lbs (wet)
  • Nominal Capacity: 500Ah
  • Designed Floating Life: 20 years
  • Positive Plate: Tubular
  • Separator: PVC separator
  • Terminal material: Copper

Packaging & Delivery

Packaging Details Carton and Pallet
Delivery Time 41-60 days


Product Description

 1, OPzS battery 2v 500Ah Specification:




OPzS battery Typical Applications:

  • Telecommunication equipment
  • Electronic instruments
  • Fire alarm and security devices
  • UPS power supply
  • Solar power system
  • Wind power system







2,OPzS battery 2v 500Ah picture:





Company Information




3, Factory and Facility:




4, Our production line: 













5,Our Certificates:






Production Process




6. Production Process of Seawill Battery:





Our Services




7. Charging and handling of Seawill Batteries as below:


  • Never charge the battery in a sealed container.

  • Never disassemble the battery.

  • Never short-circuit battery terminals.

  • Never incinerate batteries, for they may explode.

  • Do not press and/or bend the terminals, or overheat them.

  • Do not mix old and new batteries together, neither use batteries of different types or brands.

  • Do not dispose of with household waste.

  • Be sure to use the specified charger for battery, and follow the charging instructions correctly.

  • Be sure to charge the batteries between the temperatures0oC/32oF to 45oC/113oF.

  • Be sure to position batteries securely, protecting them from abnormal shocks and /or vibration.

  • Be sure to keep sufficient space between batteries for ventilation (where possible>10mm).

  • Be sure to install batteries in a cool and well ventilated place.

  • The surrounding temperature must remain between-20oC/4oFto 40oC/104oF during storage.

  • Recharge the batteries at least every 6 months during storage.


        Be sure to consult Seawill engineers any time you are to use Seawill VRLA batteries for your products, or preparing your technical specifications of Seawill VRLA batteries




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