# Balancer AKU Protect Volt Polska 48V — battery balancer for 48V lead-acid and Li-ion battery packs

**URL:** https://aio.lv/en/product--oem-33428--11106096
**Data updated:** 2026-04-24 17:41 (EEST)
**Category:** Solar Panel Accessories
**Manufacturer:** OEM
**Manufacturer code:** 33428
**EAN:** 2032000006599
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 74.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 61.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-33428--11106096

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

AKU Protect Volt Polska 48V balancer is a battery management accessory designed for 48V battery systems. It performs cell/parallel string balancing to maintain equal voltage across cells or modules, improving pack performance and longevity. Suitable for lead-acid and Li‑ion 48V battery packs in solar, backup power and energy storage applications.

## Long description

AKU Protect Volt Polska 48V balancer is an accessory for 48V battery systems that performs voltage equalization across cells or parallel strings. It is designed to operate with both lead-acid and Li‑ion 48V battery packs commonly used in solar installations, backup power systems, and small energy storage setups. The device monitors cell/module voltages and applies balancing actions to reduce voltage spread and support more uniform charging and discharging behaviour.
Advantages
The balancer helps extend usable pack life by reducing overcharge and undercharge stress on individual cells or modules. It supports consistent performance by keeping voltages within a narrower band, which can improve state-of-charge uniformity and reduce capacity loss over time. Compact form factor and compatibility with 48V lead-acid and Li‑ion configurations make it suitable for retrofit or new-system integration.
Suitable for
 48V lead-acid battery banks requiring passive or active balancing
 48V Li‑ion battery packs in small to medium energy storage and solar systems
 Backup power systems where cell/module voltage balancing can improve reliability
 Energy storage setups that need to reduce voltage drift between parallel strings or series cells
When it may not be suitable
This balancer is intended specifically for 48V battery systems and should not be used with battery packs of significantly different nominal voltages. It may not provide the required functionality in systems that already include advanced battery management systems with integrated balancing designed for the same cells or where manufacturer warranty prohibits third‑party balancing devices. Extremely high-current commercial packs or specialized industrial battery systems may require dedicated, system-specific management solutions rather than a general balancer.
Key specifications
 Nominal system voltage: 48V
 Compatibility: lead-acid and Li‑ion 48V battery packs
 Function: cell/module voltage equalization (balancing of series cells or parallel strings)
 Application areas: solar installations, backup power, energy storage systems
 Form factor: compact accessory suitable for retrofit integration
How to use
Install the balancer according to the system layout so that it monitors the series cells or parallel strings intended for balancing. Connect measurement and balancing leads to the appropriate points on the battery pack, ensuring secure and correct polarity connections. Once connected, the device continuously monitors voltages and executes balancing actions automatically; user intervention is usually limited to initial installation and periodic inspection. Follow any safety procedures for working with batteries, including disconnecting loads or chargers as recommended during installation.
What to consider before purchase
 Confirm the battery system nominal voltage is 48V and that cell/module configuration is compatible
 Check whether the existing battery management system already provides balancing to avoid redundant devices
 Verify physical space and connection points for retrofit installation in your battery cabinet or rack
 Ensure compatibility with the specific battery chemistry (lead-acid or Li‑ion) used in your system
Usage recommendations
Use the balancer as part of a regular maintenance routine for 48V battery systems. Combine with proper charging equipment, temperature monitoring, and periodic capacity checks to achieve more consistent performance and longer service life.

## FAQ

### How much does the Balancer AKU Protect Volt Polska 48V cost, and is it available for purchase?

The price is 74.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 26.06.2026 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. All transactions are 100% secure and encrypted.

### Can Balancer AKU Protect Volt Polska 48V 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 OEM 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 OEM 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/11106096/66728618_large.webp