Power Sonic 1201804007 PSH High-Rate VRLA AGM Sealed Lead Acid Battery, 12V, 21Ah

Keep critical security and monitoring systems running with dependable, high-rate backup power from the Power Sonic PSH High-Rate VRLA AGM sealed lead acid battery. Designed for security, surveillance and emergency backup applications, this 12V, 21Ah battery delivers consistent runtime and the peak discharge capability needed for alarms, cameras and UPS systems.

The maintenance-free VRLA AGM construction provides sealed, spill-proof operation that reduces service visits and allows safe installation inside cabinets and enclosures. With its sealed lead acid chemistry and high-rate output, the battery handles short-duration high current draws—ideal for sirens, access control panels and lighting triggers. At 12 volts and 21 amp-hours, it offers a balance of runtime and compact form factor for rack, cabinet or wall-mounted systems.

Backed by Power Sonic quality and supplied as part number 1201804007, this battery is an efficient retrofit option for existing installations that require reliable standby power. Perfect for integrators and facility managers who need predictable performance for surveillance, security and monitoring systems—order the Power Sonic 12V 21Ah VRLA AGM battery to ensure uninterrupted operation.

• Reliable high-rate power for security and surveillance equipment, keeping cameras, alarms and monitoring systems operational during outages.
• Maintenance-free VRLA AGM sealed lead acid design reduces upkeep and enables safe indoor installation.
• 12V, 21Ah capacity provides extended runtime for UPS, access control and backup monitoring applications.
• Sealed construction minimizes leakage and allows flexible mounting in cabinets and enclosures.
• Robust high-discharge performance supports sirens, emergency lighting and peak power demands.
• Direct OEM fit (Power Sonic 1201804007) for quick replacement and easy system integration.