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OPzS 300 Cell


  • Tubular positive plates, pressure cast from Antimony Lead alloy
  • Free flood electrolyte
  • Excellent cycling even in partial discharge state
  • Ceramic plug filter
  • Thread female M8 (OPzS 150~500) / M10 (OPzS 600~3000) terminal posts
  • SAN container & cover with ABS material
  • High integrity post seal design to prevent electrolyte leakage and terminal corrosion
  • High reliability & long service life

Product Application

  • Power Plants / Grid Stations
  • Telecommunication & IT
  • Emergency
  • Security
  • Traffic Systems (Signaling & Lighting) & UPS
  • Electro Medical Equipment
  • Drinking Water Supply Systems
  • Solar & Wind Energy System


  • Positive plate: tubular type ,with die- casting thick Pb-Ca grid, it has very good corrosion resistance and very long service life
  • Negative plate: pasted flat type, radial grid design, good high rate discharge performance
  • Separator: PVC/PE, low internal resistance, high pore rate and long life
  • Flooded electrolyte design: contain more electrolyte, space between plates and separators are full of electrolyte thus means good heating capacity and avoid “thermal runaway”
  • Safety valve, has good sensitivity, safe and reliable , equipped with double flame arrester/acid filter
  • Battery case: made of high strength SAN and durable design


Nominal Voltage
Capacity @ 10 HR
300 AH
Dimension (mm) L
Dimension (mm) W
Dimension (mm)H
Dimension (mm) TH
Battery Weight In Kg