Ultracell – 12V 150AH Rechargeable VRLA Battery – UCG150-12: The UCG150-12 stands tall as a high-capacity workhorse, boasting a remarkable 150 ampere-hours of power. This rechargeable VRLA battery is tailor-made for critical applications like data centers, large-scale renewable energy systems, and backup power for medical equipment, providing steadfast energy storage with unwavering performance.