PowerShield PSB12-9 UPS Battery 12V 9AH — 10 Year

The PowerShield PSB12-9-10YR is a premium replacement battery designed to keep your UPS systems running reliably for the long haul. Featuring 12V 9.0Ah capacity with an impressive 10-year design life, this battery utilizes advanced Absorbent Glass Mat (AGM) technology that delivers up to 99% efficient gas recombination while remaining completely maintenance-free. Compatible with all PowerShield UPS models, this battery ensures your critical networking equipment—including your UniFi controllers, switches, and access points—stays protected during power interruptions.

• Extended 10-year design life reduces replacement frequency and long-term ownership costs
• AGM technology provides sealed, leak-proof operation with no maintenance required
• Flexible mounting can be installed in any orientation for easy integration
• Air transport compliant with IATA/ICAO Special Provision A67 for hassle-free shipping
• UL-recognized component ensures safety and reliability standards
• Low self-discharge maintains charge during storage and extends shelf life

Built with a computer-designed lead-calcium-tin alloy grid, this battery delivers high power density suitable for both float and cyclic applications. The sealed construction eliminates the risk of electrolyte leakage, making it safe for deployment in any environment where your networking infrastructure operates. Whether you’re protecting a home UniFi setup or ensuring business continuity for a small office installation, this premium replacement battery provides the reliable backup power foundation your critical systems demand at an excellent value point.