What is TommaTech Hightech Power S 4 kWh HV Lithium Battery?
TommaTech Hightech Power S 4 kWh HV Lithium Battery is a high-voltage lithium battery module in the Hightech Power S family. It is designed to store solar energy in residential storage systems, increase self-consumption and build a reliable home storage system. It is the starter module of the series; it suits small homes and those who want to make their first storage investment gradually.
Key technical specifications
- Capacity class: 4 kWh HV lithium battery
- Compatible inverter: Trio Hybrid S HV Series
- Cycle life: 6000 cycles
- Management: active smart management system (BMS)
- Protection class: IP65
- Installation: plug-and-play
- Note: for electrical values other than capacity, see the datasheet
Which projects is it suitable for?
It suits small homes, apartments and a first storage investment. In homes with a PV system, it carries the daytime surplus into the evening and provides backup supply through a compatible inverter during a grid outage. The number of modules and total capacity should be determined according to the daily consumption profile.
When choosing, daily energy consumption, the inverter's battery input and the required backup time should be assessed together. Cable cross-section, DC fuse and room ventilation are also part of system safety; Solar Nexo completes these checks during the site survey before installation.
Use in Antalya and Solar Nexo support
In Antalya, loads such as air conditioners and pool pumps keep running into the evening hours throughout the summer. Transferring the solar energy produced during the day to the evening with the battery reduces grid draw. The IP65 protected module offers flexibility in semi-sheltered areas such as open canopies and garages.
From supply of the product through project design, installation, commissioning and subsequent technical support, Solar Nexo handles the whole process in Antalya from a single source. You can download the product datasheet from this page.







