UPG UB1250 12V 5Ah SLA Battery – Compact 12V Backup Power for UPS, Lighting, and Security

Overview

The UPG UB1250 is a compact 12V sealed lead acid (SLA) battery designed to provide reliable standby power across a range of applications. With a 5Ah capacity, it balances energy reserve with a small footprint, making it suitable for equipment that sits in tight enclosures or on crowded shelves. The SLA design helps minimize maintenance while delivering a solid, ready-to-use power source when mains power falters.

Designed for practical integration, the UB1250 measures 3.54 inches long, 2.76 inches wide, and 4.21 inches tall, weighing about 4.09 pounds. This combination of size and weight supports straightforward swaps into existing devices without major rewiring or layout changes. The battery is built to stand up to everyday use and provide dependable power when you need it most.

What’s included and warranty

Every UB1250 comes with a one-year warranty from Advanced Battery Systems, Inc., underscoring a focus on reliability and customer support. The sealed design helps protect internal cells from dust and moisture, contributing to a durable standby power solution for various settings.

Key specifications

• Voltage: 12V
• Capacity: 5Ah
• Dimensions: 3.54" L × 2.76" W × 4.21" H
• Shipping weight: 4.09 pounds
• Type: Sealed Lead Acid (SLA)
• Not for sale in Catalina Island

Typical uses and benefits

• UPS backup systems provide a cushion of time during outages, helping equipment stay online longer.
• Emergency lighting and exit lighting setups can rely on dependable power during disruptions.
• Spotlights, flashlights, and other portable devices gain a compact, ready-to-use 12V energy source.
• Security systems and alarms can benefit from a steady, auxiliary power supply when mains power fades.
• Medical device applications or compatible configurations may require a dependable backup power option like SLA batteries.

In real-world use, this battery is designed to slot into existing power architectures without dramatic modifications. While results can vary by device and load, the UB1250 offers a practical mix of energy, size, and reliability that can help keep essential functions available when main power isn’t reliable. This makes it a sensible consideration for users who want a straightforward, ready-to-deploy backup power option.