
SolaX
TB-HS51
5.1kWh
158 available
SolaX · High-voltage battery
5.1kWh102.4V
Add the product to your quote and send the request: we reply by email within 1–2 working days with the final price delivered to your address.
An Italian company selling batteries, inverters and solar equipment since 2015. Registered office in Sigillo (Perugia), VAT IT03894170541.
Who we areNew, original SolaX products with full manufacturer warranty, supplied with their documentation.
The TP-HS50E is the 5.1kWh, 50Ah LFP module of the SolaX HS50E battery. It is a capacity module without its own BMS: one to six modules connect in series under a TBMS-MCS0800E (X1-IES, X3-IES) or TBMS-MCS0800E-D (hybrid inverters), giving 5.1–30.7kWh. Usable energy is 4.6kWh per module at 90% depth of discharge. Heating keeps it working from -30°C, and the 47kg IP66 module mounts on a wall or floor.
An HS50E system consists of a base, one or more TP-HS50E modules connected in series and a BMS on top. In the X1-IES and X3-IES all-in-one systems the BMS is the TBMS-MCS0800E; for hybrid inverters SolaX supplies the HS50E-D version with the TBMS-MCS0800E-D. Each module adds 102.4V and 5.1kWh, from T-BAT HS 5 with one module to T-BAT HS 30 with six (614.4V, 30.7kWh).
For a single tower SolaX recommends at most three modules; larger systems use a second tower, connected through a series box and a second base. The installation options apply to both floor and wall mounting, and in every option the BMS must stay more than 710mm below the ceiling so that it remains accessible.
Each module stores 5.1kWh nominal at 100% depth of discharge and 4.6kWh usable at 90%. Rated power is 3kW and maximum power 5.1kW per module, with 30A recommended and 50A maximum current, reduced at low and high cell temperatures. SolaX quotes more than 6000 cycles and a 10-year warranty when the battery is used with the IES systems.
With heating active the battery charges and discharges from -30°C to +53°C. Without heating it charges from 0°C and discharges from -20°C, and between -20°C and 0°C it can only discharge. The IP66 housing suits indoor and outdoor installation, and the cells use automotive-grade sampling chips.
A TP-HS50E module measures 730×318×150mm and weighs 47kg; the TBMS-MCS0800E-D is 730×165×150mm and 9.7kg, and the series box 167×91.5×121mm. The X1-IES accepts one to four modules and the X3-IES up to six. The X3-HYB G4 PRO manual lists T-BAT-SYS-HV-S50E-D with 2–6 modules per battery terminal at up to 50A.
For Italy, the CEI 0-21 certificates of the X1-IES and X3-IES are issued for the inverters with the TP-HS50E battery system. Certifications listed for the battery are CE, IEC 62619 (TÜV), IEC 60730, IEC 62040, IEC 63056, VDE 2510 and IEC 60529 for IP66.
The TBMS-MCS0800E for X1-IES and X3-IES all-in-one systems, or the TBMS-MCS0800E-D for the HS50E-D configuration used with SolaX hybrid inverters. One BMS and one base are needed per system.
SolaX recommends at most three modules per tower; four to six modules are split over two towers with a series box.
Yes. The housing is IP66 and rated for indoor and outdoor use; check the installation conditions in the installation guide.
From 5.1kWh with one module to 30.7kWh with six modules on one BMS, with 4.6–27.6kWh usable at 90% depth of discharge.

SolaX
5.1kWh
158 available

Deye
5.12kWh51.2V
353 available

V-TAC
5.12kWh51.2V
42 available

Dyness
5.12kWh51.2V
125 available
Email updates for installers and people planning a PV or storage system. Pick your topics: no spam, unsubscribe in one click.