Sealed Lead Acid (SLA) Battery 12V 4.5Ah 4.8mm/F1


S 4532

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This 12V 4.5Ah sealed lead acid (SLA) battery is a compact battery for powering 12V equipment. It is commonly used in battery back up systems, alarm and communications systems and UPS units. Fitted with 4.8mm spade connection tabs, these batteries are easily user replaced in most equipment they are used in. Cells are fully sealed to prevent any leakage of electrolyte. UN Number: UN 2800 Non-Spillable - Hazard Class 8.

ActivFire Listed (afp3824). Conforms to IEC 60896-21:2004 and IEC 60896-22:2004.

Powerhouse SLA batteries are from a quality supplier and are graded for use in UPS systems. We have found the quality of SLA batteries varies considerably between suppliers and often cheaper units have a shorter life span.

PLEASE NOTE: Excessive temperatures over 65ºC can effect the ABS housing. Need to be well ventilated in warm conditions. Not for use in engine bays.




Dimensions: 90L x 70W x 107H mm (including tabs)

Weight: 1.45kg



20 Hour Rate (10.5V): 4.5Ah

10 hour Rate (10.5V): 4.2Ah

1 Hour Rate (9.60V): 2.95Ah


Capacity Affected by Temperature

40°C: 102%

25°C: 100%

0°C: 85%

-15°C: 65%



Internal Resistance: Approximately 45MΩ

Float Charging Voltage: 13.6 - 13.8V @ 25°C (temperature compensation: -18mV/°C)

Cyclic Charging Voltage: 14.50 - 15V @ 25°C (temperature compensation: -30mV/°C)

Maximum Charging Current: 1.35A

Maximum Discharging Current: 67.5A (5 sec.)

Designed Floating Life: 5 years.


*Specifications are subject to change without notice.



Data Sheet

Sealed Lead Acid (SLA) Battery 12V 4.5Ah 4.8mm/F1

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