Sterling Virginia
Richmond Virginia
Toll-free: 800-455-0054 200 Industrial Highway Ridley Park, PA 19078
Phone: 410-242-5200 3620 Commerce Dr. Suite 710 Halethorpe, MD 21227
Phone: 703-552-9700 45095 Old Ox Road Suite 110 Sterling, VA 20166
Phone: 804-773-7177 4721 Richneil Road Richmond, VA.
Pollution Liability Policy
Trained and Certified Technicians

EnerSys DataSafe DXC 4DXC-21B

  • WPC for 15 min. to 1.67 VPC at @ 77?F: 3,217
  • Dimensions: 8 Square Lead-plated copper post terminals
  • 20.2″ x 16″ x 22.7″
  • 830 lbs
  • 20 year lifespan when kept at 77?F
  • Fire-resistant cover and container optional
  • Enhanced cycling capability
  • Designed for UPS applications
  • Rated at 100% capacity at initial discharge
  • Flame retardant cover and container available
  • Manufactured in EnerSys ISO 9001:2000 registered production facilities
  • Part no: 4DXC-5B, 4DXC-7B, 4DXC-9B, 4DXC-11B, 4DXC-13B, 4DXC-15B, 4DXC-17B, 4DXC-19B, 4DXC-21B, 2DXC-19B, 2DXC-21B, 2DXC-23B, 2DXCPart no: -25B, 2DXC-27B, 2DXC-29B, 2DXC-31B, 2DXC-33B, 2DXC-35B
  • Download specsheet
SKU: 4DXC-21B Category:
Additional information

The DataSafe DXC 4DXC-21B is the highest voltage battery in EnerSys highly successful DataSafe DXC 4DXC series. This battery has become an industry favorite for UPS applications, particularly data centers. Its multi-cell, cycle-resistant qualities have proven highly capable, providing reduced equipment and installation costs for customers. With eight square lead-plated copper post terminals, the DataSafe DXC 4DXC-19B lasts for up to 20 years. The DataSafe DXC 4DXC-21B is a flooded lead calcium flat plate battery with heavy-duty plate lug design, optimal grid design, and heavy-duty plate strap design, as well as bolted tin connectors. The battery comes equipped with the Slide-Lock post seal design and a 100% capacity rating at initial discharge.