Auscell 12V 4Ah Sealed Lead Acid Battery

AuscellSKU: CJ12-4

Price:
$23.02
Stock:
Low stock

Description

Auscell 12V 4Ah Sealed Lead Acid Battery – CJ12-4

Need a compact and dependable backup battery for security systems, emergency equipment, UPS applications or other standby power requirements? The Auscell 12V 4Ah Battery is a maintenance-free sealed lead acid (VRLA) battery designed to provide reliable power in a compact footprint.

The Auscell CJ12-4 combines a heavy-duty grid, thick plates and specialised additives to deliver dependable standby performance and a 5-year floating design life. With a rated capacity of 4.0Ah at the 20-hour rate, it is well suited to equipment requiring a reliable 12V rechargeable battery for backup or cyclic operation.

Reliable 12V 4Ah Backup Power

The CJ12-4 is a general-purpose 12V sealed lead acid battery designed to meet IEC and JIS standards. Its sealed, maintenance-free construction means there is no need to add water during normal operation, making it a practical replacement battery for installations where reliability and minimal maintenance are important.

With a maximum discharge current of 80A for 5 seconds and an internal resistance of approximately 45mΩ, the CJ12-4 is capable of supplying short bursts of higher current when required while still providing dependable long-term standby service.

Auscell CJ12-4 Specifications

  • Model: CJ12-4
  • Battery Type: Sealed Lead Acid / VRLA
  • Nominal Voltage: 12V
  • Rated Capacity: 4.0Ah @ 20-hour rate to 1.75V per cell at 25°C
  • Cells Per Unit: 6
  • Design Life: 5 years in float service
  • Weight: Approx. 1.3kg
  • Dimensions: 90mm (L) × 70mm (W) × 107mm (H)
  • Maximum Discharge Current: 80A for 5 seconds
  • Internal Resistance: Approx. 45mΩ
  • Terminal: Faston Tab 187 (F1) / Faston Tab 250 (F2)
  • Container Material: ABS UL94-HB

Charging Specifications

  • Float / Standby Charging Voltage: 13.7V–13.9V DC per battery at 25°C
  • Equalisation / Cycle Charging Voltage: 14.6V–14.8V DC per battery at 25°C
  • Recommended Maximum Charging Current: 1.35A

Operating Temperature Range

  • Discharge: -20°C to 60°C
  • Charge: 0°C to 50°C
  • Storage: -20°C to 60°C
  • Normal Operating Temperature: 25°C ±5°C

Long-Life, Low-Maintenance Battery

The Auscell CJ12-4 has a self-discharge rate of less than 3% per month at 25°C, helping retain capacity during periods of storage. The manufacturer specifies that VRLA batteries can be stored for more than six months at 25°C, although the battery should be recharged before use and periodic supplementary charging is recommended during extended storage.

Common Applications

The Auscell 12V 4Ah Battery is suitable for a wide range of general-purpose standby and rechargeable battery applications, including:

  • Security and alarm systems
  • Access control systems
  • Small UPS and backup power systems
  • Emergency lighting
  • Electronic and portable equipment
  • General standby power applications

Each purchase includes one (1) Auscell CJ12-4 12V 4Ah Sealed Lead Acid Battery.

Technical Documents

Spec Sheet - Auscell 12V 4Ah Battery.pdf

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