Sealed Lead-Acid Battery Panasonic NPW45-12 12V 9Ah (for UPS and standby power)

Sealed Lead-Acid Battery Panasonic NPW45-12 is a valve-regulated, maintenance-free 12V battery with a nominal 9Ah capacity designed for UPS systems, standby and emergency power, alarm panels and telecom equipment. The construction allows installation in upright or horizontal positions and provides reliable backup power for electronic systems where sealed lead-acid chemistry is appropriate.

Advantages

The Panasonic NPW45-12 offers a sealed, maintenance-free design that eliminates the need for regular service. Its valve-regulated construction reduces gas escape and electrolyte loss, and the battery can be installed in various orientations. The product is compact and relatively lightweight for its capacity, and uses wide F2 (6.3 mm) faston terminals for straightforward connection.

Suitable for

• Uninterruptible Power Supplies (UPS)
• Standby and emergency power systems
• Alarm and security panels
• Telecommunications equipment
• Other electronic devices requiring a 12V 9Ah sealed lead-acid battery

Key specifications

• Nominal voltage: 12 V
• Capacity: 9 Ah (nominal)
• Height: 97.5 mm
• Width: 151 mm
• Depth: 65 mm
• Weight: 2.7 kg
• Terminals: wide Faston F2 (6.3 mm)
• Type: sealed lead-acid (valve-regulated, maintenance-free)

How to use

Install the Panasonic NPW45-12 in a compatible enclosure or device following the equipment manufacturer’s instructions. Observe correct polarity when connecting to the system using the wide Faston F2 (6.3 mm) terminals. The battery may be mounted upright or horizontally if the device manual permits. Use a compatible charger or charging circuit designed for sealed lead-acid batteries to avoid overcharging and to maintain battery life.

Usage recommendations

Store and operate the battery in a dry, well-ventilated area within the temperature range specified by the equipment manufacturer; avoid prolonged exposure to high temperatures. For long-term standby applications, perform periodic checks of system charge status and replace the battery according to the UPS or equipment maintenance schedule or when capacity noticeably declines.