This part number will soon be discontinued and replaced with 12HX205R-FR. See Transition Statement under product documentation tab for more details.
EnerSys DataSafe 12HX205R-FR AGM VRLA Battery - DataSafe HX Series
Power Storage Solutions is proud to be a Premium Platinum Stocking Distributor of DataSafe HX Series batteries. Our inventory is stored in a climate-controlled facility to preserve product integrity, and each battery is fully charged and tested prior to shipment to ensure optimal performance upon delivery.
The DataSafe HX Series is engineered to meet the demanding needs of the Uninterruptible Power Supply (UPS) and Information Technology (IT) sectors. These batteries provide a highly reliable power source for critical systems, offering exceptional performance, extended service life, and minimal maintenance requirements.
IMPORTANT: 12HX205-FR will soon be replaced with 12HX205R-FR. These parts are identical, but made in different manufacturing facilities for enhanced supply chain efficiency and shorter lead times for customers. 12HX205-FR will begin the phase out process in December 2025. We will continue offering 12HX205-FR until all units are sold. See Transition Statement located under product documentation tab for more details.
Key Features & Benefits
- Flame Retardant Case & Cover
- Self-resealing, Flame Arresting Vents
- Highly Resistant to Leaks, Shock, and Vibration
- Increased Energy Density
- Computer Optimized Electrochemistry
- Non-spillable, 10 Year Design Life
Applications
- Uninterruptible Power Supply (UPS)
- Industrial Uninterruptible Power Supply (UPS)
- Information Technology (IT)
- Emergency Lighting
- Alarm and Security Systems
- Security and Surveillance
- Public Safety Networks
- Traffic and Intelligent Transportation Systems (ITS)
- Data Centers
- Government
- Healthcare
EnerSys DataSafe 12HX205R-FR Construction Details
- Brass insert with threaded receptacle for maximum conductivity
- Compression grommet designed for long life
- Self-resealing, flame-arresting vents and low pressure non-return valve prevents ingress of atmospheric oxygen
- Rugged high performance positive plates designed to resist corrosion and prolong active life
- Balanced negative plates ensure optimum recombination efficiency
- Thick-wall plastic containers, highly resistant to shock and vibration. Flame retardant material is the standard offering.
- Low resistance microporous Absorbed Glass Mat (AGM) separator. The electrolyte is absorbed within this material.
Specification Details for 12HX205R-FR by EnerSys
| ATTRIBUTES |
DETAILS |
General Info |
Chemistry |
AGM (VRLA) |
Voltage |
12V |
Capacity |
205 WPC to 1.67 VPC @ 15 Min Rate |
Cells Per Unit |
|
|
Dimensions
- Overall Length
- Overall Width
- Overall Height
|
8.9 inches / 226 mm
5.5 inches / 140 mm
8.1 inches / 206 mm
|
Weight |
43 lbs / 19.5 kgs |
Container Type |
POLY-FR |
Terminal Type |
Top M6 Threaded Receptacle
|
Terminal Material |
|
Design Life |
Up to 10 Years in stand-by service at 77°F (25°C) |
Warranty |
4 Year Full |
Electrical Specifications & Performance Characteristics |
Float Charging Voltage |
2.25 to 2.28 VPC at 77°F (25°C) |
Equalizing Charging Voltage |
2.40 VPC at 77°F (25°C)
14.4 Volts for the battery
|
Maximum Charging Current |
|
Internal Resistance |
|
Operating Temperature Range |
Nominal: 68°F to 77°F (20°C to 25°C)
Able to operate at temperatures from -4°F to 122°F (-30°C to 50°C)
See the manual for the effects of these temperatures on the battery.
|
Self-Discharge |
Can be stored for up to 6 months at 77°F (25°C) before a refreshing charge is required,
and charged sooner if stored at higher temperatures than 77°F (25°C).
|
Specific Gravity |
1.300
|
Electrolyte |
|
Construction Details |
Container |
ABS-FR |
Cell Cover |
|
Separators |
|
Electrolyte |
|
Safety Valve |
Self-resealing, flame-arresting vents
|
Terminal Material
|
Copper insert with M6 threaded receptacle |
Certifications & Safety Compliances
Options & Accessories
- Contact a member of the Power Storage Solutions Sales Team for additional information on options and accessories.
Explore Other Models in the EnerSys 12HX Series
- 12HX205FR
- 12HX205R-FR
- 12HX330FR
- 12HX400FR
- 12HX505FR
- 12HX540FR
- For more information on this product line, visit the EnerSys website.
As your full-service provider, Power Storage Solutions offers more than just products—we provide turnkey installation, system design support, removal and recycling services, and compliance-focused maintenance. Our expert technicians ensure every install is safe, efficient, and built to last. We are proud to offer the following services:
Visit our services page to explore how we can protect your business operations and optimize your critical backup power systems.
