Westinghouse WA1290 12V 9Ah Sealed Lead-Acid Battery

Description

The Westinghouse WA1290 is a high-quality, maintenance-free Valve Regulated Lead-Acid (VRLA) battery designed to provide reliable and consistent power for UPS systems, emergency lighting, security equipment, and industrial backup applications.

Part of the Westinghouse WA Series, the WA1290 features advanced AGM (Absorbent Glass Mat) technology, durable sealed construction, low internal resistance, and dependable performance for standby and backup power requirements.

With its 9Ah capacity, compact dimensions, and efficient discharge performance, this battery provides a practical and reliable power solution for commercial and industrial electronic equipment.

Technical Specifications:

• Brand: Westinghouse
• Model: WA1290
• Series: WA Series
• Battery Type: VRLA Sealed Lead-Acid (AGM)
• Nominal Voltage: 12V
• Rated Capacity: 9Ah (20-hour rate)
• 10-Hour Capacity: 8.4Ah
• 3-Hour Capacity: 7.2Ah
• Dimensions: 151 × 65 × 94 mm
• Total Height: 100 mm
• Approximate Weight: 2.65 kg
• Terminal Options: T1 / T2
• Float Charging Voltage: 13.7–13.9V (25°C)
• Cycle Charging Voltage: 14.6–14.8V (25°C)
• Maximum Initial Charging Current: 2.7A
• Internal Resistance: Approximately 19 mΩ
• Maximum Discharge Current: 90A (5 seconds)
• Design Standby Life: 5 years under specified float conditions
• Maintenance: Maintenance-Free
• Technology: Absorbent Glass Mat (AGM)
• Case Material: ABS UL94-HB

Applications:

• Uninterruptible Power Supply (UPS)
• Emergency Backup Power Systems
• Security and Alarm Systems
• Emergency Lighting Systems
• Telecommunications Equipment
• Medical Equipment
• Industrial Backup Power
• Commercial Electronic Equipment