In times of rising energy prices and growing demands on grid stability, battery parks are becoming more than ever the economic backbone of the energy transition. Our new TESVOLT TALLON battery container provides the ideal basis for this thanks to its particularly durable cell chemistry, high cycle stability and permanently stable operating costs.
Whether for electricity trading, control power or grid stability , the TALLON combines maximum economic efficiency with exceptional service life, making it a central component of sustainable, future-proof storage projects.
| Application | 2 h / 0,5 CP | ||
| Storage capacity per container | 5,015 MWh | ||
| Maximum performance | 2,5 MW | ||
| Cell chemistry | LFP | ||
Future-proof platform with leading storage technology and global technology focus
Continuous operation with minimal downtime (10 minutes) thanks to efficient cooling plate design
One, two or more DC outputs per container – ideal for flexible connection to multiple inverters or hybrid setups
Multi-stage fire protection concept with module-to-cell detection, active gas venting, aerosol extinguishing systems, bursting discs and fire brigade connection
Quick installation and commissioning
If you have any questions about this product or are looking for an EPC near you, we are here to help!

Large storage systems open up new possibilities in the energy world. Whether as a stand-alone battery park connected to the grid, for peak shaving in industry & commerce or as part of a hybrid power plant - our system adapts flexibly to any application. This turns energy planning into real economic efficiency.


using the example of solar & wind



The standard-compliant battery park manager with EZA controller for maximum safety and connectivity
Safety, reliability and cost-effectiveness are essential for the implementation and operation of large battery storage systems in energy trading. With the TESVOLT Energy Controller Pro, we offer you a customized and comprehensive battery park management system. In addition to minimal planning and implementation effort, the TESVOLT Energy Controller Pro guarantees the best connectivity with maximum safety and reliability thanks to high-quality components.
Complete battery park management including EZA control
The TESVOLT Energy Controller Pro is a secure solution for the control, communication, system protection and EZA control of large battery storage systems. Among other things, it features an intelligent battery park controller as well as interfaces for marketing, monitoring and service, in compliance with the highest safety standards.
| Power plant controller with marketer Interface | Communication with maximum security | Intelligent Power Plant Controller | Comprehensive plant protection |
| Certified according to VDE-AR-N 4110 and 4120 | Highest cyber security standards for | Meeting the grid operator's specifications and the marketer's | Certified according to VDE-AR-N 4110 and 4120 |
Fast and flexible implementation of | Dedicated interface for marketers | Maximizing marketing revenues | Immediate shutdown of the entire system if |
| Interface between battery storage system and marketer | Access for remote plant maintenance | Multi-use capable: Connection and linking | Simple and customised integration into the protection concept of the entire system |
| Connection for monitoring of plant and marketing data |
(* TCC = Technical Connection Conditions)
Keep your eyes open when buying a storage system
Anyone investing in a battery park expects maximum performance with the lowest possible operating costs. To ensure that this pays off, it is worth taking a close look at the storage quality - because not every large-scale storage system delivers what it promises.

Usable capacity: 100% depth of discharge, meaning that storage systems can be designed smaller, resulting in lower investment costs.
High warranty coverage: Product and performance warranty for cells up to 20 years, up to 11,000 cycles to SOH 60%
High system availability: 98% availability guarantee, only 10 minutes of downtime required in the operating cycle.
System flexibility thanks to modular concept: High system flexibility with one, two or more DC outputs per container for optimal distribution from EES to PCS