# Solax BMS for T-BAT-SYS-HV-S2.5 and T-BAT-SYS-HV-S3.6 Battery Modules

**URL:** https://aio.lv/en/product--solax-11135--12537002
**Data updated:** 2026-06-25 19:51 (EEST)
**Category:** Solar Panel Accessories
**Manufacturer:** Solax
**Manufacturer code:** 11135
**EAN:** 5904905324863
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 820.99 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 678.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--solax-11135--12537002

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Courier delivery to door | 04.08.2026 | 53.99 EUR |

## Summary description

The Solax BMS (Battery Management System) is an essential component designed for managing T-BAT-SYS-HV-S2.5 and T-BAT-SYS-HV-S3.6 high-voltage battery modules. It ensures optimal performance, safety, and longevity of the energy storage system by monitoring voltage, current, and temperature. This unit is critical for the reliable operation of residential solar energy storage configurations.

## Long description

The Solax BMS is a dedicated battery management system engineered specifically for the T-BAT-SYS-HV-S2.5 and T-BAT-SYS-HV-S3.6 high-voltage battery modules. This control unit acts as the central intelligence of your energy storage system, continuously monitoring critical parameters such as voltage, current, and temperature to ensure the entire battery array operates within safe and efficient limits. By providing precise regulation, it protects the battery cells from overcharging, deep discharging, and thermal stress, which is vital for maintaining the health and longevity of your residential solar installation.
Advantages
The primary advantage of this Solax BMS is its seamless integration with high-voltage battery modules, ensuring that the energy storage system functions as a unified and reliable unit. It enhances the overall safety of the installation by providing real-time diagnostics and protection against electrical anomalies. Furthermore, the system is designed to optimize energy throughput, allowing for more efficient charging and discharging cycles, which maximizes the utility of your solar energy storage setup over its entire service life.
Suitable for
Residential solar energy storage systems
T-BAT-SYS-HV-S2.5 battery module configurations
T-BAT-SYS-HV-S3.6 battery module configurations
High-voltage energy management setups
When it may not be suitable
This BMS is exclusively designed for use with specific Solax high-voltage battery modules and is not compatible with low-voltage battery systems or battery modules from other manufacturers. It should not be used in applications outside of the specified residential solar energy storage configurations.
Key specifications
Compatible with T-BAT-SYS-HV-S2.5 modules
Compatible with T-BAT-SYS-HV-S3.6 modules
High-voltage system management
Integrated voltage, current, and temperature monitoring
How to use
The Solax BMS must be installed by a qualified professional in accordance with the manufacturer's technical documentation. It is typically mounted as part of the battery stack, connecting directly to the battery modules via the provided communication and power cables. Once installed, the system should be configured through the compatible Solax inverter interface to ensure proper communication and synchronization between the battery array and the energy management system.
What to consider before purchase
Verify compatibility with your existing battery module model
Ensure the installation is performed by a certified technician
Check that the system firmware is updated to the latest version
Confirm that the total battery capacity matches your inverter requirements
Usage recommendations
Regularly monitor the status of your battery system through the Solax monitoring portal to ensure that the BMS is reporting normal operating parameters and that no error codes are present.

## FAQ

### How much does the Solax BMS for T-BAT-SYS-HV-S2.5 and T-BAT-SYS-HV-S3.6 cost, and is it available for purchase?

The price is 820.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 66 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Solax BMS for T-BAT-SYS-HV-S2.5 and T-BAT-SYS-HV-S3.6 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Solax products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Solax service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty