Sealed Lead Acid Battery

Leadline - Sealed Lead Acid Battery -  Type SR

Model: Type SR

Type SR batteries are sealed and rechargeable VRLA Lead Acid Batteries. Their electrolytes are retained in a glass mat constructed with fine glass-fibre structure. Working in a constant float condition at an operating temperature of 20°C, the design life is up to 5 years. It is suitable for applications in telecommunications, marine equipment and electric power systems.

Features and Benefits

  • Maintenance free, sealed construction eliminates the need for watering
  • Gelled thixotropic electrolyte
  • ABS case and cover
  • Long life expectancy of up to 5 years @ 20°C


  • Telecommunications
  • Marine equipment
  • Computer
  • Uninterruptible Power Supply (UPS)
  • Electric power systems
  • Fire Alarm System

Capacity Range

  • Block 6V:    4.5Ah -  12Ah
  • Block 12V:  2.3Ah - 100Ah


The positive and negative plate grids are made of lead-calcium tin alloy that reduces grid growth and corrosion, prolonging the battery lifespan and efficient recharge.

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