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C&D Technologies TEL Long Duration series batteries are designed to provide standby power to critical applications in the Telecom industry. The TEL series batteries have undergone extensive life cycle testing, including SR4228 compliance, to ensure the longest and most reliable service life possible. With a range of capacities from 30 to 125 ampere hours and many installation options including relay racks, cabinets and more, the TEL Long Duration series is suited to a variety of applications within the Telecommunications industry.
  • Long service life as proven by Telcordia SR4228 testing and compliance
  • Low Profile terminals with threaded copper alloy inserts reduce height and maintenance while increasing safety and performance
  • Non-Spillable Design provides non-restricted transportation options
  • AGM Technology provides over 99% gas recombination efficiency
  • Flame Retardant case and cover complies with UL94 V-0
  • UL Recognized component

TEL True Font Access

The TEL series True Front Access (TFA) batteries incorporate all of the same technology found in the proven TEL series Long Duration batteries, but are packaged in C&D’s unique, patented True Front Access container. C&D’s True Front Access® design provides a direct welded connection to the terminals for improved performance, reliability, and less maintenance. This terminal also features the C&D Ohmic ring® which provides the most reliable testing location for technicians. TFA batteries range from 100Ah to 202Ah, fit most 19” and 23” Telecom racks, and also fit into virtually any Telecom cabinet or enclosure.

  • Patented Extrusion Fusion weld technology provides the most reliable front terminal connections
  • C&D Ohmic Ring® provides a consistent point to take measurements right from the terminal with no need to move batteries or remove connectors
  • Optional Gas Collection System for installation into sealed cabinets
  • Versatile terminal cover allows connections from top, side or bottom