EnerSys DataSafe 12HX400 Batteries

Alpine Power Systems' experienced technical support & sales team is here to assist your needs:

The EnerSys DataSafe 12HX400 is a top terminated valve regulated lead acid battery that is designed for Information Technology & Uninterruptible Power Supply (UPS) applications. These HX400 VRLA batteries occupy less space than conventional standby power batteries. We keep large quantites of EnerSys DataSafe HX batteries in-stock and ready to ship nationwide.

The DataSafe HX400 has a self-discharge rate of less than 3% per month and an expected life of up to 10 years in standby use. The Enersys HX400-12FR battery can be used for up to 300 complete discharge cycles.

Alpine Power Systems is a platinum added reseller of EnerSys HX400 Batteries. Alpine Power Systems has the ability to provide DataSafe HX batteries in large quantities. Call us for pricing and inquiries at 877-993-8855.

EnerSys DataSafe 12HX400 General Specifications:

Nominal Voltage: 12V

Nominal Ah: 94 (8 Hr Rate to 1.75 volts/cell end voltage at 77°F (25°C))

Chemistry: Sealed Lead Acid (AGM)

Watts/Cell: 381 (@ 15 minute rate to volts/cell 1.67 volts/cell end vlotage at 77°F (25°C))

Overall Height: 8.3 inches, 211 millimeters

Width: 6.8 inches, 173 millimeters

Length: 13.3 inches, 338 millimeters

Typical Weight: 80 lbs, 36.3 kg

Short Circuit Current (A): 4225

Max Discharge Current (Amps- 2 min rate): 670

Internal Resistant (mΩ)**: 3.0

Terminals: M6 Insert

UL Listing - File No. MH12544

Construction of the EnerSys DataSafe 12HX400:

1. High Conductivity Terminals

The DataSafe 12HX400 battery features a brass insert with a threaded receptacle.

2. High Integrity Terminal Seal

The DataSafe 12HX400 battery features a compression grommet that is designed for long life.

Additional Details


  • Emergency Lighting
  • Security & Alarms


  • AGM (VRLA)


Downloads & Documentation

See below for documentation relating to this product line that is available to download. To download this documentation, please click on the desired document you’d like to download and fill out the required form information fields. You will be able to view and download the documents upon completion of the download form.

  • DataSafe 12HX680F FR Battery Cabinet Installation Maintenance Manual
  • Datasafe 12HX680F Fr Range Summary Brochure
  • DataSafe HX 12 V Front Terminal Batteries Installation Maintenance Manual
  • Datasafe HX 12 V Front Terminal Battery Cabinet System Brochure
  • Data Safe HX 16 V Front Terminal Battery Installation Maintenance Manual
  • DataSafe HX 16 V Fron Terminal Battery Range Summary
  • DataSafe HX 16 V Front Terminal Cabinet Brochure
  • DataSafe-HX-6V-12V-Top-Terminated-Battery-Installation-Maintenance-Manual.pdf
  • DataSafe HX 6V 12V Top Terminated Battery Range Summary
  • DataSafe HX Cabinet Range Summary
  • UPS-Product-Guide.pdf