Description
The Yuasa SWUF Battery Series is designed specifically for rack-mounted UPS and critical power systems, combining a space-efficient front-terminal configuration with industry-leading battery technology. Utilizing proprietary HT X Alloy™, advanced active material additives, lead-calcium grids, primary lead, strategic tin utilization, and optimized AGM separators, the SWUF Series delivers superior reliability, long service life, and consistent performance in demanding applications.
SWUF batteries are engineered to withstand challenging operating conditions, including elevated temperatures that can shorten the life of conventional VRLA batteries. Their front-access design simplifies installation and maintenance while maximizing rack space efficiency, making them an ideal solution for data centers, telecommunications, and critical infrastructure environments.
Manufactured to rigorous quality and environmental standards, the SWUF Series is certified to ISO 9001, ISO 14001, and IEC 60896-21 requirements, recognized as a UL 1989 component, available as TAA compliant, and produced using DRC conflict-free materials for confidence in both performance and compliance.
Find more product information on the Yuasa SWU Series Brochure.
| Model | Terminal | Weight (lbs) | Length (in) | Width (in) | Height (in) |
| SWUF390-12FR | Top & Front | 74.96 | 20 | 4.17 | 9.29 |
| SWUF590-12FR | Top & Front | 116.18 | 21.89 | 4.92 | 11.02 |
| SWUF630-12FR | Top & Front | 133.82 | 21.89 | 4.92 | 12.48 |
| SWUF750-12FR | Top & Front | 147.71 | 23.78 | 4.84 | 12.6 |



