A new generation of home and commercial energy storage is arriving soon at PV Solar Store.
A new generation of home and commercial energy storage is arriving soon at PV Solar Store. The Solax T-BAT-SYS-HV-R2.5 is a high-voltage battery solution designed for users who want reliable performance, flexible expansion, and intelligent system management—all in a compact, installation-friendly package.
Built on proven LiFePO₄ (LFP) technology, the T-BAT-SYS-HV-R2.5 offers exceptional safety, long cycle life and high system efficiency. With a modular stackable design ranging from 5.1 kWh to 33.2 kWh per string , it is perfectly suited for both residential hybrid systems and small commercial applications seeking scalable and dependable energy independence.
High Performance with Long Cycle Life
The T-BAT-SYS-HV-R2.5 is engineered for strong, consistent performance even under demanding daily cycling.
According to the datasheet:
- Maximum 50 A charge/discharge current for fast and efficient cycling
- Cycle life greater than 6,000 cycles, ensuring long-term value
- Battery round-trip efficiency up to 95% (module-level)
Each TP-HR25 module provides 2.56 kWh total energy (2.3 kWh usable) with 99% faradic charge efficiency —ideal for daily solar charge and discharge operations.
Assured Safety & Reliability with LFP Technology
Safety is a core feature of the T-BAT-SYS-HV-R2.5.
The system uses LiFePO₄ battery cells (50Ah), chosen for their:
- superior thermal stability
- absence of toxic heavy metals
- long lifespan
- excellent performance across a wide temperature range
The system is certified for operation between -20°C and +50°C (discharge) and 0°C to +50°C (charge) , making it suitable for European climates and controlled indoor locations.
Flexible, Modular, Easy to Install
SolaX designed the system with maximum installation flexibility:
- Compact space-saving design for tight installation areas
- Can connect 2 to 13 modules per string, enabling 5.1–33.2 kWh configurations
- Available in 22U or 42U cabinet options with integrated BMS
- 22U: 1 BMS + 6 modules
- 42U: 1 BMS + 13 modules
Additionally, the T-BAT system operates with a voltage range of 89.6 V to 759.2 V, depending on module count, ensuring broad compatibility with modern SolaX high-voltage hybrid inverters.
Smart Management and Remote Support
SolaX integrates intelligent digital tools to create a smooth ownership experience:
- Remote fault diagnosis via cloud platform
- Remote firmware upgrades and maintenance
- Full integration with SolaX monitoring systems
- Communication via RS485 and CAN interfaces for reliable system connectivity
This means installers can perform diagnostics and updates without site visits—reducing maintenance time and increasing system uptime.
A Perfect Fit for Hybrid Solar Systems
With its wide configuration options, robust LFP chemistry, high efficiency, and smart remote service features, the SolaX T-BAT-SYS-HV-R2.5 is an excellent choice for:
- homeowners building a new hybrid solar system
- users wanting to expand their existing storage capacity
- installers needing a flexible high-voltage battery solution
- small commercial sites seeking resilient backup power
The system’s 10-year warranty and industry-proven reliability make it ideal for long-term energy independence and peak-shaving strategies.
Coming Soon to PV Solar Store
The SolaX T-BAT-SYS-HV-R2.5 will soon be available directly through PV Solar Store, with optional configurations, installation accessories, and compatibility support.
Installers and customers can contact our sales team for pre-orders, B2B pricing, and early stock allocation.