Tel Long Durations Series AGM Battery
Dependable emergency and standby power when you need it most.
Engineered for consistent output and extended operational life in tough industrial settings.
Ideal for mission-critical applications including:
UPS systems
Telecom networks
Data centers
Power utilities
Emergency response systems
Switchgear equipment
Critical DC power infrastructure
In Stock And Ready To Ship!
Will This Fit My Application?
✅ Telecom standby power systems
✅ Applications requiring longer runtime (long duration discharge)
✅ UPS and network infrastructure
✅ Indoor or controlled outdoor environments
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Battery Specifications
| Specification | Details |
|---|---|
| Battery Type | Standard AGM (VRLA) [cdtechno.com] |
| Capacity Range | 30 – 255 Ah [cdtechno.com] |
| Design Life | 10+ years [cdtechno.com] |
| Technology | Absorbent Glass Mat (sealed) [cdtechno.com] |
| Maintenance | Maintenance-free VRLA design [cdtechno.com] |
| Installation | Indoor / controlled environments [cdtechno.com] |
| Certifications | NEBS / Telcordia / UL compliant [cdtechno.com] |
| Applications | Telecom standby backup systems |
Product Overview
The TEL Long Duration Series AGM Battery is engineered for telecom applications requiring extended runtime and long-life standby performance.
Designed by C&D Technologies, this series uses AGM (Absorbent Glass Mat) VRLA construction, delivering sealed, maintenance-free operation with efficient gas recombination and leak-proof performance. [cdtechno.com]
The TEL Long Duration line is specifically built for long discharge durations, meaning it is optimized for applications where extended backup time (not just high power bursts) is critical.
Each battery undergoes extensive life-cycle testing and Telcordia SR‑4228 qualification, ensuring reliable performance and long-term durability in telecom infrastructure environments. [concentricusa.com]
Ideal Applications
- Telecom base stations & cabinets
- Broadband and wireless infrastructure
- Network operations centers
- PBX and communication systems
- Utility and control systems
- Long-duration UPS backup
Performance & Durability Features
- 10+ Year Design Life: Telcordia-certified long-life performance [cdtechno.com]
- Long Duration Optimization: Designed for extended runtime applications
- Maintenance-Free AGM Design: No watering or servicing required [cdtechno.com]
- Leak-Proof Construction: Thermally welded case for reliability [cdtechno.com]
- High Safety Design: Pressure-relief vent prevents overpressure events [cdtechno.com]
- Flame-Retardant Housing: UL94 V-0 compliant safety construction [cdtechno.com]
- Flexible Installation: Rack, cabinet, or relay rack mounting options [concentricusa.com]
- Transport Safe: Non-hazardous classification for shipping [cdtechno.com]
- High Gas Recombination Efficiency: 99%+ internal recombination reduces maintenance [hmcragg.com]
Available Configurations
| System | Capacity Range | Application |
|---|---|---|
| TEL Long Duration AGM | 30–255 Ah | Telecom / long runtime UPS |
Multiple voltages and terminal options available (front terminal & top terminal).
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Ready for Reliable Long Runtime Backup?
Choose TEL Long Duration AGM batteries for extended runtime, proven reliability, and telecom-grade performance. Add to cart or request a quote today.
SDS Sheet
⚠️ WARNING
This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. Use only in well-ventilated areas and with appropriate personal protective equipment.
For more information, visit www.P65Warnings.ca.gov.