Company Contact

2366 Bernville Road
Reading, PA 19605
United States



EnerSys® is the only company focused on the entire power ecosystem, using power and energy storage systems to create solutions dedicated to powering the modern network, lowering energy and labor costs while maintaining the world-class network reliability we’ve come to depend on. EnerSys has the expertise to help you manage your project. AC/DC power systems, outdoor cabinets, batteries and remote line power (RLP) systems are all part of our toolbox. Plus, our services teams provide site engineering, installation and commissioning, preventative maintenance – a full suite of services to help meet your deadlines.



PowerSafe V-FT batteries have long been recognized worldwide as a premium solution. Thanks to proprietary TPPL technology, PowerSafe V-FT batteries deliver superior performance while occupying less space than conventional standby power batteries. A range of compact, energy-dense designs are available for 19″ and 23″ racking.

Flexsure® outdoor enclosures provide secure, thermally-controlled environments for virtually any equipment and power deployment configuration. Featuring pre-engineered interchangeable components, Flexsure outdoor enclosures enable outside plant support solutions for DSL, broadband loop carrier, digital loop carrier, line power, Wi-Fi, and wireless backhaul applications such as 3G, 4G, LTE and Node B.

The Cellect 2500 Power System is a flexible, lightweight, pole-mounted all-in-one system for powering both 4G and 5G small cells. It offers ultimate flexibility with 10 each AC and DC customer load connections. Cellect minimizes pole space and attachment costs with an integrated 100A service entrance rated AC main breaker and load center.



Public/Private Partnerships (P3)

Construction Services
Field Testing Services
Power/Backup Power
Network Architecture

I&M/Network Reliability/Cybersecurity


Cabinets: Indoor/Outdoor/Wireless
Installation Solutions/Services
Powerline/Broadband Over Powerline
Backhaul Equipment/Technologies
Base Station Equipment
Coax Cable Modems/CMTS
DAS/Headend Units
DAS/Remote Units
DAS/Small Cell Antennas
DAS/Small Cell Cabinets
DAS/Small Cell Cabling
DAS/Small Cell Concealment
DAS/Small Cell Connectors
Fronthaul Equipment
LTE Equipment
Mobile Backhaul Equipment
Small Cell Equipment/Technologies
Wireless Antennas/Repeaters
Wireless Backhaul Products
Wireless Base Station Equipment
Wireless Miscellaneous Products
Wireline Integration/Hybrid Architectures


Network Infrastructure
Network Management
Network Security Services/Equipment
Network Surveillance Equipment
Networking Devices
Networking Triple Play/Quadruple Play
Smart Cities System/Equipment
Smart Grid System/Equipment

Network Transformation/Simplification

CORD Equipment
Systems Integration


Backup Alarms
Batteries: Backup Power Systems
Batteries: Chargers & Testers
Batteries: Portable
Batteries: Racks & Enclosures
Batteries: Transportable
Emerging Technologies
Energy Sources: Alternate
Energy Sources: Photovoltaic
Energy Sources: Solar
Fuel Cells
Generator Sets
Green Telecom: BackUp Power
Green Telecom: Energy Efficiency
Green Telecom: Equipment Recycling
Green Telecom: Fleet Management
Green Telecom: Other
Green Telecom: Reduce Carbon Footprint
Green Telecom: Sustainable Environment
Green Telecom: Vehicles
Grounding/Bonding Equipment & Systems
Portable Power Units
Power & Energy
Power Converters
Power Equipment
Power: AC/DC Equipment
Power: Control/Monitoring Systems
Power: Portable
Power: Solar Sources
Smart Grid Goods
Smart Grid Services
Sustainable Solutions


ISE Buyers Guide