# Solax T-BAT-SYS-HV-S2.5 Battery Module 2.5 kWh, Stackable, 95% DoD, 6000 Cycles

**URL:** https://aio.lv/en/product--solax-11154--12537005
**Data updated:** 2026-06-25 19:51 (EEST)
**Category:** Solar Panel Accessories
**Manufacturer:** Solax
**Manufacturer code:** 11154
**EAN:** 5904905324870
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 040.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 859.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--solax-11154--12537005

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Courier delivery to door | 15.07.2026 | 53.99 EUR |

## Summary description

The Solax T-BAT-SYS-HV-S2.5 is a high-voltage, stackable battery module with a 2.5 kWh capacity designed for solar energy storage. It features a 95% depth of discharge (DoD) and a long service life of over 6000 cycles. Built for durability, it operates in temperatures from -30°C to 50°C and features an IP65 protection rating, making it a reliable solution for modular residential energy storage systems.

## Long description

The Solax T-BAT-SYS-HV-S2.5 is a high-performance, high-voltage battery module engineered for efficient solar energy storage in residential settings. This stackable unit offers a capacity of 2.5 kWh per module, allowing users to scale their energy storage system according to their specific power requirements. With a depth of discharge of 95%, the battery ensures maximum utilization of stored energy, while its robust design supports over 6000 charge cycles, providing long-term reliability for home energy management.
Advantages
The primary benefit of this battery module is its modular and stackable design, which simplifies installation and allows for flexible capacity expansion. The high depth of discharge ensures that nearly all stored energy is available for use, maximizing the efficiency of your solar power system. Furthermore, the unit is built to withstand challenging environmental conditions, featuring an IP65 protection rating and a wide operating temperature range, which ensures consistent performance even in extreme climates.
Suitable for
Residential solar energy storage systems
Expanding existing battery storage capacity
Off-grid or hybrid solar power setups
Optimizing self-consumption of solar energy
This battery module may not be suitable for large-scale industrial or commercial applications that require significantly higher power output or capacity than a residential modular system can provide. It is also not intended for use in environments where the ambient temperature consistently falls outside the specified operating range of -30°C to 50°C.
Key specifications
Capacity: 2.5 kWh per module
Depth of Discharge (DoD): 95%
Service life: Over 6000 cycles
Operating temperature: -30°C to 50°C
Protection rating: IP65
Design: Stackable, high-voltage modular system
The battery module is installed as part of a stackable system connected to a compatible Solax inverter. The modules should be stacked securely according to the manufacturer's guidelines to ensure proper electrical and physical connection. Once installed, the system is managed through the inverter interface, which monitors charge levels and optimizes energy flow based on household consumption and solar production.
What to consider before purchase
Compatibility with your existing solar inverter
Total energy storage requirements for your household
Available physical space for the stackable battery tower
Professional installation requirements for high-voltage systems
For optimal performance and longevity, ensure the battery system is installed in a well-ventilated area protected from direct sunlight and moisture. Regularly monitor the system via the connected inverter interface to ensure firmware is up to date and the battery is operating within recommended parameters.

## FAQ

### How much does the Solax T-BAT-SYS-HV-S2.5 Battery Module 2.5 kWh cost, and is it available for purchase?

The price is 1,040.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 10.07.2026 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 T-BAT-SYS-HV-S2.5 Battery Module 2.5 kWh 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

## Image

https://aio.lv/img/cache/product/12537005/68901437_large.webp