Ultracell – 12V 1.3AH VRLA Battery – UL1.3-12: The Ultracell UL1.3-12 is a compact powerhouse, meticulously crafted to deliver a reliable 1.3 ampere-hours of power at 12 volts. Its Valve-Regulated Lead-Acid (VRLA) design guarantees maintenance-free operation, while its diminutive size makes it an ideal choice for low-power applications such as emergency lighting, small-scale electronics, and security systems.