Battery Gembird 12V, 9 Ah Sealed Lead Acid (VRLA)

The Gembird 12V, 9 Ah Sealed Lead Acid (VRLA) battery provides a stable 12V power source with a nominal capacity of 9Ah. It is maintenance-free and designed for reliable operation in compact installations, weighing 2.7 kg and measuring 151 mm × 94 mm. The battery uses sealed lead-acid (VRLA) technology and is supplied as a single unit in black finish.

Advantages

Sealed lead-acid construction ensures maintenance-free operation and reduced risk of electrolyte leakage. Compact dimensions and moderate weight make the battery easy to install in UPS systems, alarm panels, or other small devices. Multiple rated capacities at different discharge rates provide predictable performance across a range of loads.

Suitable for

• Uninterruptible Power Supplies (UPS) for small electronics
• Alarm and security systems
• Emergency lighting and backup power
• Hobby electronics and small DC devices

Key specifications

• Nominal voltage: 12 V
• Rated capacity (20 HR, 1.75 V/cell): 9.0 Ah
• Rated capacity (10 HR, 1.75 V/cell): 8.2 Ah
• Rated capacity (5 HR, 1.7 V/cell): 7.6 Ah
• Rated capacity (1 HR, 1.3 V/cell): 5.4 Ah
• Battery technology: Sealed Lead Acid (VRLA)
• Weight: 2.7 kg
• Dimensions (approx.): 151 × 94 mm
• Colour: Black
• Units included: 1 pc

How to use

Install the battery in accordance with the equipment manufacturer’s instructions, observing correct polarity and secure terminal connections. Use an appropriate charger designed for 12V VRLA batteries and follow recommended charge voltages and current limits. Store and operate the battery in a well-ventilated, dry environment within the temperature range specified by your device; avoid short circuits and mechanical damage.

Recommendations

To maximise service life, apply a controlled charge cycle after installation and avoid deep discharges; perform periodic checks of charge state and terminal condition. Replace the battery when usable capacity noticeably decreases compared to rated figures.