RELIABLE 12V 7.2AH BACKUP POWER Casil PX12072-HG sealed lead-acid (SLA) battery delivers dependable performance for Verizon FiOS backup units and other devices. MAINTENANCE-FREE & LEAK-PROOF AGM technology with fully sealed construction ensures safe, spill-proof operation and zero water top-ups. FAST, HASSLE-FREE INSTALLATION Standard F2 (0.250") fast-on terminals allow quick, secure connections with no modifications required. LONG SERVICE LIFE Durable plate design and high-quality materials provide consistent standby power and excellent deep-cycle performance. WIDE DEVICE COMPATIBILITY Works with Verizon FiOS backup systems, UPS units, alarm panels, emergency lighting, and replaces UB1270F2, EXP1270, NP7-12, PS-1270F2, and more.