Power-Sonic PS-6100 6 volt 12 Ah Rechargeable SLA battery with F1 Terminals. Our Power-Sonic PS-6100 F1 is the ideal replacement for many Lithonia, Sure-Lites, Dual-Lite, Emergi-Lite, LightAlarms, LightGuard, Chloride and Presolite units as well as many others. It is commonly used in emergency lighting, alarm systems, UPS systems, medical equipment, wheelchairs, scooters and industrial equipment.