Description
Powerhouse 12V 9Ah Sealed Lead Acid (SLA) Gel Battery – F1 4.8mm
Reliable Backup Battery for NBN Boxes, UPS Systems & Alarm Equipment
High-Capacity 12V Backup Power You Can Depend On
The Powerhouse 12V 9Ah Sealed Lead Acid (SLA) Gel Battery is one of the most widely used SLA battery sizes for backup power applications. Designed for NBN connection boxes, UPS systems, alarm panels, communications equipment, and emergency lighting, it provides reliable standby power and consistent performance.
Featuring 4.8mm F1 spade terminals, the battery can be quickly replaced in most compatible devices. Its fully sealed gel construction ensures safe, maintenance-free operation with no risk of electrolyte leakage.
Key Features
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12V 9Ah Capacity – Ideal for high-demand standby and backup applications
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Sealed Lead Acid (SLA) Gel Design – Maintenance-free and non-spillable
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4.8mm F1 Spade Terminals – Easy installation and replacement
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UPS Grade Cells – Designed for dependable standby 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
- NBN backup battery replacement
- UPS (Uninterruptible Power Supply) systems
- Alarm and security systems
- Communications equipment
- Emergency lighting systems
- Fire panels and monitoring systems
Technical Specifications
General
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Nominal Voltage: 12V
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Capacity: 9Ah (20-hour rate @ 10.5V)
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Terminal Type: F1 / 4.8mm spade
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Dimensions: 151L × 65W × 100H mm (including terminals)
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Weight: 2.6kg
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Designed Float Life: 5 years
Capacity Ratings
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20 Hour Rate: 9Ah
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10 Hour Rate: 8.4Ah
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1 Hour Rate: 5.9Ah
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: ~20mΩ
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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: 2.7A
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Maximum Discharge Current: 135A (5 seconds)
Important Notes
- 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 quality manufacturers and graded for UPS and standby applications. Compared to lower-cost alternatives, they offer longer service life, consistent performance, and dependable backup power.
