Solax T58 T-BAT H5.8 V3 Heated Slave Pack 5.8 kWh HV Battery
€ 1.582,50 exkl. USt.
Solax T58 T-BAT H5.8 V3 Heated Slave Pack 5.8 kWh HV Battery is backordered and will ship as soon as it is back in stock.
Benefits at a Glance
Master Pack Expansion
Stackable slave module for capacity expansion of the T-BAT H5.8 V3 Master Pack.
Integrated Heating
Two-stage heating system for stable operation even at low outdoor temperatures.
LiFePO₄ Safety
Lithium iron phosphate: high cycle stability, lower risk of overheating, long service life.
High Voltage
HV architecture for higher efficiency and lower losses in the SolaX hybrid system.
Up to 34.6 kWh per Cluster
Expandable with up to 5 slave modules per Master Pack – tailored to energy demand.
10-Year Warranty
Up to 6,000+ charge/discharge cycles at 95% DoD for maximum energy yield.
Warranty & Durability
Technical Specifications
| Parameter | T-BAT H 5.8(H) V3 Slave |
|---|---|
| Usable Capacity | 5.8 kWh |
| Module Type | Slave (Expansion) |
| Model Name | HV11550(H)V3 |
| Cell Technology | LiFePO₄ (Lithium Iron Phosphate) |
| Voltage Class | High Voltage (HV) |
| Depth of Discharge (DoD) | 95 % |
| Cycles | 6,000+ |
| Max. Expansion per Cluster | up to 34.6 kWh (with 1 Master + 5 Slaves) |
| Heating Function | Yes, two-stage |
| Fire Protection | Integrated Aerosol System |
| Protection Class | IP66 |
| Dimensions (W×D×H) | 150 × 474 × 715 mm |
| Weight | 59.5 kg |
| Compatibility | SolaX T-BAT H5.8 V3 Master Pack (mandatory) |
Awards & Certificates
Frequently Asked Questions
What is the difference between Master and Slave Pack?
The Master Pack contains the BMS control and is the base unit. Slave Packs are purely expansion modules without control – they must always be operated together with a Master.
Can I operate the Slave Pack alone?
No. The Slave Pack absolutely requires a T-BAT H5.8 V3 Master Pack as a control unit. Stand-alone operation is not technically possible.
How many Slave Packs can I connect?
Up to 5 Slave Packs per Master, resulting in a total capacity of 34.6 kWh. With inverters that have two battery connections, a total of 12 modules are even possible.
Who is SolaX Power?
SolaX Power is a Chinese manufacturer of hybrid inverters and energy storage systems founded in 2007 with headquarters in Hangzhou. SolaX systems are installed in over 100 countries.
Where can I buy the SolaX T-BAT Slave in Austria?
Directly online at SOLARVIC at solarvic.at. Shipping throughout Austria via freight forwarding, free shipping for orders over €5,000 within Austria.
€ 1.582,50 exkl. USt.
Solax T58 T-BAT H5.8 V3 Heated Slave Pack 5.8 kWh HV Battery is backordered and will ship as soon as it is back in stock.

