UPS battery MW Power MWH 9-12L 12 V 9 Ah Black

The MW Power MWH 9-12L is a sealed lead-acid UPS battery with a nominal voltage of 12 V and a capacity of 9 Ah. Designed for use in uninterruptible power supply systems, this compact battery provides standby power in applications where reliable short-term backup is required. Its black housing, moderate weight and compact footprint make it suitable for installation in rackmount units, desktop UPS units, telecommunications equipment and small emergency lighting systems.

Advantages

The battery is maintenance-free and sealed to prevent electrolyte leaks, offering safe operation in enclosed equipment. With a compact design and a weight of 2.75 kg it is easy to handle and install. The 9 Ah capacity provides predictable runtime for low- to moderate-power loads, and the standard 12 V output is compatible with a wide range of UPS systems and backup devices.

Suitable for

• Desktop and small rack-mount UPS units
• Telecommunications and networking equipment backup
• Emergency lighting and alarm systems
• Access control and security devices
• Portable power modules and testing equipment

Key specifications

• Nominal voltage: 12 V
• Capacity: 9 Ah
• Weight: 2.75 kg
• Dimensions (approx.): 151 mm (width) × 94 mm (height)
• Type: Sealed lead-acid, maintenance-free
• Colour: Black
• Quantity included: 1 piece

How to use

Install the MW Power MWH 9-12L into a compatible UPS or backup unit following the equipment manufacturer’s instructions. Ensure correct polarity when connecting the battery terminals and secure the battery in place to prevent movement during operation. Charge the battery with a charger or UPS designed for sealed lead-acid batteries and allow a full charge cycle before first use. Observe ventilation and temperature recommendations of the host device to maintain battery life.

Usage recommendations

For optimal performance, store and operate the battery within the temperature range specified by your UPS or equipment manufacturer, avoid deep discharge whenever possible, and perform periodic charge cycles if the battery is held in storage. Replace the battery when end-of-life indicators appear on the UPS or when runtime is significantly reduced.