-
Free Shipping
Orders $75 & Up
-
30-day Money Back
Guarantee*
-
100% Secure Online Shopping
SSL - Verified Merchant
EnerSys DataSafe HX135R Battery | 12V 135WPC AGM | Telecom
EnerSys DataSafe HX135R - Professional Grade 12V UPS Battery for Critical Systems
✓ Professional-grade 10-year design life for mission-critical applications
✓ As battery specialists since 2010, we deliver proven reliability
Why Choose the DataSafe HX135R for Your UPS System?
When critical systems can't afford downtime, the EnerSys DataSafe HX135R delivers the reliable backup power you need. This professional-grade 12V battery is engineered specifically for high-rate UPS applications, featuring advanced AGM VRLA technology and computer-optimized electrochemistry for superior performance when it matters most.
Versatile Installation Options
The HX135R's specialized sealed design allows flexible positioning - horizontal, vertical, or side-mounted - maintaining full safety and performance across all orientations. Perfect for space-constrained installations.
Long-Term Value Investment
With less than 3% monthly self-discharge and up to 300 cycles at 100% discharge, this battery delivers exceptional value over its 10-year design life in standby applications.
Complete Technical Specifications
| Specification | Value |
|---|---|
| Model Number | 12HX135R-FR |
| Nominal Voltage | 12V |
| Capacity (8hr rate to 1.75V/cell) | 31 Ah at 77°F (25°C) |
| Power Output (15min rate to 1.67V/cell) | 136 Watts/Cell at 77°F (25°C) |
| Dimensions (L × W × H) | 7.7" × 5.1" × 6.7" (196mm × 130mm × 169mm) |
| Weight | 26.0 lbs (11.8 kg) |
| Terminal Type | M6 Threaded Receptacle |
| Operating Temperature Range | -4°F to 122°F (-20°C to 50°C) |
| Float Charge Voltage | 2.25-2.28V per cell at 77°F |
| Design Life | 10 years in standby service |
| Internal Resistance | 5.6 mΩ (reference) |
| Short Circuit Current | 1800A |
Advanced Battery Technology & Construction
AGM VRLA Technology
Absorbed Glass Mat separators completely absorb electrolyte, eliminating spill risk and enabling installation in any position without performance loss.
Computer-Optimized Electrochemistry
Advanced design delivers exceptional power output up to the 15-minute discharge rate, specifically engineered for demanding UPS applications.
Enhanced Safety Features
Flame-retardant case meets UL1778 standards. Self-resealing, flame-arresting vents prevent oxygen ingress while maintaining operational safety.
Gas Recombination Technology
Advanced VRLA design minimizes gas evolution, allowing installation in cabinets near sensitive equipment without ventilation requirements.
Key Performance Benefits
- ✓ High-Rate Performance: Engineered for demanding UPS applications with superior 15-minute discharge capability
- ✓ 100% Initial Capacity: Ready for immediate service with full rated capacity from day one
- ✓ Maintenance-Free Operation: Sealed construction eliminates need for watering or electrolyte maintenance
- ✓ Vibration Resistant: Thick-wall plastic container withstands shock and vibration in demanding environments
- ✓ Fast Recharge Capability: Accepts high current rates for rapid recovery after discharge events
- ✓ Wide Temperature Range: Maintains performance from -4°F to 122°F (-20°C to 50°C)
- ✓ Non-Spillable Classification: IATA approved for air freight shipment as non-hazardous material
Quality Certifications & Industry Standards
- • UL Listed: File No MH16464 for safety and performance compliance
- • ISO Certified Manufacturing: Produced in ISO 9001:2008 and ISO 14001:2004 certified facilities
- • IATA Approved: Certified for shipping as non-hazardous, non-spillable per Special Provision A67
- • DOT Compliant: Meets 49 CFR transportation regulations
Compatible Applications & Systems
The DataSafe HX135R is the ideal exact replacement battery for:
- • Uninterruptible Power Supply (UPS) systems
- • Emergency lighting systems
- • Security and alarm systems
- • Telecommunications equipment
- • Medical equipment backup power
- • Industrial control systems
Frequently Asked Questions
How long will the HX135R last in my UPS system?
The DataSafe HX135R has a 10-year design life in standby applications with proper float charging. In cyclic applications, expect up to 300 cycles at 100% discharge depth.
Can this battery be installed in any position?
Yes, the specialized sealed design allows horizontal, vertical, or side-mounted installation while maintaining full safety and performance characteristics.
What is the proper torque specification for installation?
For M6 threaded receptacle terminals (HX135R model): 44 in-lbs (5 Nm) ± 5% for proper electrical connection.
How often does this battery need maintenance?
The HX135R is maintenance-free. No watering or electrolyte maintenance required. The sealed AGM design eliminates routine maintenance needs.
Professional Warranty Coverage
12-Month Free Replacement Warranty
Full warranty protection from delivery date through High-Tech Battery Solutions, Inc.
Shipping & Ordering Information
Minimum Order Quantity: 4 units per order
For larger quantities: Contact us with your specific quantity and delivery zip code for customized pricing and shipping options. Our battery specialists respond within 24 hours.
Questions About the EnerSys HX135R?
Speak with a Battery Specialist Today
Call toll-free: 1-877-775-4381
Or contact us online to discuss your specific UPS power requirements
As battery specialists since 2010, we're here to ensure you get the exact replacement battery for your critical power applications.
Related Products
EnerSys DataSafe 12HX330FR Battery | 12V 336WPC AGM | Telecom
EnerSys DataSafe HX150 Battery | 12V 150WPC AGM | Telecom
EnerSys DataSafe 12HX505-FR Battery | 12V 505WPC AGM | Telecom
EnerSys Datasafe HX500-12FR Battery | 12V 506WPC AGM | Telecom
