Lithium battery system for telecommunication towers
Volthium Energy manufactures Lithium Batteries for Telecom Infrastructure. Volthium provides comprehensive design, consultation and support to assist in the deployment of LFP batteries, and supports engineering departments to Assist with battery replacement in telecom infrastructure. These batteries are mainly used to provide energy redundancy (electrical backup ) in the event of a power failure or generator failure. Our batteries are particularly popular with companies whose energy resilience needs are critical.
The robustness and quality of our batteries, designed for critical applications, make them an obvious choice to ensure reliable operation. Volthium develops its own communication interfaces and electronic boards, and holds proprietary patents on innovative technologies such as the self-heating system and the charging optimization of battery modules.
Volthium’s rack-mount telecom batteries can be integrated into many infrastructure sites , including:
Cell towers, microwave relay stations, microwave towers, of radio transmission. Our customers are mainly rescue services (corps police, firefighter), national defence infrastructure, as well as cell mobility companies.

48V COMPATIBILITY AND EASY INTEGRATION
Our batteries are fully compatible with 48 V positive ground telecom installations, which allows for easy replacement of existing telecom tower batteries without major infrastructure changes. In addition, the Volthium engineering team supports integrators at every stage of commissioning. We offer support for telemetry configuration, secure remote access, integration of CANBus links, as well as decryption of data passing through the Modbus interface (RS485 protocol). This technical support ensures a smooth integration of our lithium batteries into your telecom infrastructures, thus maximizing the reliability of the entire system. Range of LFP batteries for telecom infrastructures. Our range of Lithium Iron Phosphate batteries covers all the needs of telecom infrastructures. It includes:
- 12 V 100 Ah Pro battery: high-performance 12 volt module for isolated telecom sites or specific equipment
- 24V 200Ah Rackmount Battery: Standard 19ʺ rack format, ideal for telecom cabinets requiring more power
- 51.2 V 100 Ah 3U rackmount battery: 48 V nominal solution offering high capacity for conventional telecom cabinets
- 51.2V 100 Ah and 200Ah 5U rackmount battery: 48V nominal solution, our large format batteries (5U) are designed for telecom infrastructures requiring maximum autonomy
All these batteries benefit from UL1973 approvals issued by Intertek and/or CSA agencies. The 51.2V 100Ah 3U rackmount battery also has UL9540 and UL9540A certifications.




51.2V battery - 3U rackmount


Volthium 51.2 V 100 Ah 3U Lithium Iron Phosphate (LFP) batteries are ideally suited for telecommunications stations, outdoor installations (OSPs) and renewable energy systems, with a maximum charging voltage of 58.4 V. Their high voltage helps minimize losses due to voltage drops, thus avoiding the use of voltage converters in the power loop. Volthium’s 48V Rack modules offer long cyclic life, a compact size, low weight, and simplified installation with 19″ rack mount compatibility. The LFP chemistry of Volthium modules is one of the safest technologies, suitable for both high and low temperatures, while supporting discharge rates of 1C or higher.