C&D Technologies TEL12-155FHT High Temperature VRLA Battery - C&D TEL-HT Series 

C&D Technologies’ TEL High Temperature (TEL-HT) Series Batteries are high-temperature telecom batteries engineered for durability and long service life. The TEL-HT Series provides dependable standby power for critical applications across the telecommunications industry. For telecom applications in extreme environments, C&D Technologies’ TEL-HT batteries are the longest-lasting, high-performance VRLA batteries in C&D’s telecom lineup. In accelerated life testing, the TEL High Temperature Series provides 10+ years of life under normal operating conditions and delivers reliable performance even in high-temperature environments.

Key Features & Benefits

• Low float currents allow TEL-HT batteries to operate at higher temperatures for longer, which lowers energy demand
• TEL High Temp uses MSE Pure Lead Technology for ultra-low float current, extending the life of the battery
• True Front Access terminals minimize failure points and saves maintenance time without sacrificing reliability
• AGM technology eliminates periodic water maintenance
• Reduces water loss by up to 50%, a critical component to long life at high temperatures
• MSE Pure Lead Plus Technology - Ultra low float current and Long life float service design
• Extended service life with 12+ years design life in elevated temperature applications
• AGM technology is non-hazardous for easy shipping and transportation
• Store TEL-HT batteries for up to 2 years at 77°F (25°C)

Applications

• Telecommunications
• CATV/Broadband
• Central Office
• Railway & Railroad

C&D TEL12-155FHT Construction Details

• Valve Regulated Lead Acid (VRLA) Absorbed Glass Mat (AGM) battery
• The TEL-HT's rugged polypropylene case protects all internal battery components
• C&D Ohmic Ring™ provides most reliable and easy maintenance readings
• Premium Materials and Components
• Reduced Maintenance Terminal Design
• UL1989 Compliant
• UL94 V-0 Compliant Case and Cover
• Available in top terminal and patented True Front Access terminal designs
• TEL-HT batteries are 98% recyclable and manufactured with up to 80% recycled materials

Specification Details for TEL12-155FHT by C&D

Certifications & Safety Compliances

• Meets NEBS GR63 Core
• GR4228/SR4228 Telcordia
• UL1989 Compliant
• UL94 V-0 Flame Retardant Case and Cover
• UL Recognized Components
• More information on UL Safety Standards
• More information on ISO Safety Standards
• More information on RoHS Safety Standards & Compliances
• More information on IEC Safety Standards
• More information on NERC Safety Standards & Compliances
• More information on ETSI Safety Standards
• More information on ANSI Safety Standards & Compliances
• More information on Transportation Regulations

Options & Accessories

• Contact a member of the Power Storage Solutions Sales Team for additional information on available options and accessories. 

Explore Other Models in the C&D TEL-HT Series

• TEL12-105FHTG
• TEL12-115FHT
• TEL12-170FHTG
• TEL12-180FHT
• TEL12-190FHT
• TEL12-200FHT

• For more information on this product line, visit the C&D Technologies website.

Power Storage Solutions Installation & Services

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:

• Free Site Audits & Consulting
• On-Site Installation & Commissioning
• System Design & Engineering
• Battery Testing & Monitoring
• Preventative & Contract Maintenance Programs
• End-of-Life Recycling & Disposal
• Emergency Response & Troubleshooting
• Disaster Preparation & Recovery Protocols
• Temporary Rental Solutions
• Containerized BESS Solutions
• DC Power Training Programs

Visit our services page to explore how we can protect your business operations and optimize your critical backup power systems.