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Lion Marine Batteries

Lion ES7.5-12 Battery – 12V 7.5Ah Sealed AGM Rechargeable Battery

Brand: Lion Batteries

SKU: LB-ES7.5-12

$50.20
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The Lion ES7.5-12 12V 7.5Ah Battery provides dependable rechargeable power for marine electronics, emergency lighting, security systems and backup power applications. Featuring sealed Absorbent Glass Mat (AGM) technology, this compact battery offers maintenance-free operation, low self-discharge and reliable performance. Its spill-resistant construction makes it suitable for various installations, while the rechargeable design delivers a practical power solution for compatible 12V electrical equipment.

Key benefits

Key Benefits

  • - 12V rechargeable battery with 7.5Ah nominal capacity.
  • - Sealed AGM technology for dependable performance.
  • - Maintenance-free operation with no electrolyte top-ups.
  • - Spill-resistant construction.
  • - Low self-discharge during storage.
  • - Compact design for confined installations.
  • - Suitable for standby and selected cyclic applications.
  • - Ideal for marine electronics, alarms and backup power systems.

Specifications & Dimensions

  • - Brand: Lion Batteries
  • - Part Number: ES7.5-12
  • - Battery Type: Sealed Lead Acid (SLA)
  • - Technology: Absorbent Glass Mat (AGM)
  • - Construction: Valve-Regulated Lead Acid (VRLA)
  • - Nominal Voltage: 12V DC
  • - Nominal Capacity: 7.5Ah (20-hour rate)
  • - 20-Hour Discharge Current: 0.375A
  • - 5-Hour Capacity: 6.38Ah
  • - 1-Hour Capacity: 4.50Ah
  • - Maximum Discharge Current: 112.5A for 5 seconds
  • - Internal Resistance: Approximately 25mΩ
  • - Standby Charging Voltage: 13.5–13.8V at 20°C
  • - Cycle Charging Voltage: 14.4–15.0V at 20°C
  • - Maximum Charging Current: 2.25A
  • - Length: 151mm (5.94")
  • - Width: 65mm (2.56")
  • - Case Height: 94mm (3.70")
  • - Overall Height Including Terminals: 100mm (3.94")
  • - Weight: Approximately 2.9kg (6.39lb)
  • - Terminal Type: Spade terminals; confirm 4.8mm or 6.35mm variant

Compatible Applications

  • Marine Applications
  • - Portable marine electronics requiring 12V power.
  • - Navigation and emergency lighting systems.
  • - Marine alarm and security systems.
  • - Selected low-current backup power installations.
  • - Portable electronic accessories with compatible power requirements.

Caravan & Recreational Applications

  • - Caravan alarm systems.
  • - Camper trailer emergency lighting.
  • - Portable 12V electrical equipment.
  • - Small backup power installations.

General Electrical Applications

  • - Uninterruptible Power Supply (UPS) systems.
  • - Security alarm control panels.
  • - Emergency exit lighting.
  • - Telecommunications backup equipment.
  • - Electronic testing equipment.
  • - Selected medical equipment where manufacturer-approved.
  • - Small solar-powered backup systems with compatible charge controllers.

Important Fitment Information

  • - Confirm the equipment requires a 12V 7.5Ah rechargeable battery.
  • - Check physical dimensions and terminal sizes before installation.
  • - Use a charger specifically designed for sealed AGM lead-acid batteries.
  • - Observe correct positive and negative terminal polarity.
  • - Avoid excessive discharge to maintain battery service life.
  • - Not designed as a primary outboard engine starting battery.
  • - Confirm suitability for continuous cycling or standby use before installation.
  • - Ensure adequate protection against vibration, moisture and terminal short circuits in marine installations.

Signs the Battery Needs Replacing

  • - Equipment fails to operate despite charging.
  • - Battery no longer holds its charge.
  • - Reduced backup operating time.
  • - Swollen or damaged battery casing.
  • - Corroded or damaged terminals.
  • - Battery fails a voltage or capacity test.
  • - Battery requires frequent recharging despite minimal use.

Shipping

Ships Australia-wide