Description
Powerhouse 12V 4.5Ah Sealed Lead Acid (SLA) Battery – F1 4.8mm
Reliable Backup Battery for UPS, Alarm Systems & Communications Equipment
Dependable 12V Backup Power for Essential Systems
The Powerhouse 12V 4.5Ah Sealed Lead Acid Battery is a compact and reliable power solution designed for UPS systems, alarm panels, communications equipment, emergency lighting, and other 12V backup applications. Built with sealed lead acid technology, it provides safe, maintenance-free operation and dependable standby performance.
Equipped with 4.8mm F1 spade terminals, the battery can be easily replaced in compatible equipment, making it a convenient choice for maintaining reliable power in security and backup systems.
Key Features
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12V 4.5Ah Capacity – Ideal for standby and backup power systems
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Sealed Lead Acid (SLA) Design – Maintenance-free and non-spillable
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4.8mm F1 Spade Terminals – Quick and simple installation or replacement
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UPS Grade Quality Cells – Selected for consistent and reliable performance
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ActivFire Listed (afp3824) – Suitable for compliant fire and safety systems
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IEC Certified – Conforms to IEC 60896-21 and IEC 60896-22 standards
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Fully Sealed Construction – Prevents electrolyte leakage
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UN 2800 Rated – Non-spillable battery (Hazard Class 8)
Ideal Applications
- UPS (Uninterruptible Power Supply) systems
- Alarm and security systems
- Communications equipment
- Emergency lighting systems
- Fire panels and monitoring systems
- Backup power systems
Technical Specifications
General
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Nominal Voltage: 12V
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Capacity: 4.5Ah (20-hour rate @ 10.5V)
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Terminal Type: F1 / 4.8mm spade
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Dimensions: 90L × 70W × 107H mm (including terminals)
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Weight: 1.45kg
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Designed Float Life: 5 years
Capacity Ratings
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20 Hour Rate: 4.5Ah
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10 Hour Rate: 4.2Ah
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1 Hour Rate: 2.95Ah
Capacity vs Temperature
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40°C: 102%
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25°C: 100%
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0°C: 85%
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-15°C: 65%
Charging Characteristics
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Internal Resistance: ~45mΩ
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Float Charging Voltage: 13.6–13.8V @ 25°C
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Cyclic Charging Voltage: 14.5–15V @ 25°C
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Maximum Charging Current: 1.35A
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Maximum Discharge Current: 67.5A (5 seconds)
Important Notes
- Excessive temperatures above 65°C may affect the ABS housing.
- Ensure the battery is well ventilated in warm environments.
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Not suitable for installation in engine bays.
Warranty
12 Month Manufacturer's warranty from the date of purchase.
Why Choose Powerhouse SLA Batteries?
Powerhouse SLA batteries are sourced from trusted manufacturers and graded for UPS and standby applications. Compared to lower-cost alternatives, they deliver longer service life, consistent performance, and reliable backup power when you need it most.
