# Battery charger QOLTEC 52492 12V 2A with microprocessor control and cell regeneration

**URL:** https://aio.lv/en/product--qoltec-52492--11278981
**Data updated:** 2026-02-14 19:41 (EET)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 52492
**EAN:** 5901878524924
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-52492--11278981

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Microprocessor-controlled battery charger QOLTEC 52492 delivers 12V at 2A output and includes a cell regeneration function. Designed for charging and maintaining lead-acid and similar 12V batteries, it provides controlled charging profiles, automatic monitoring and protection against overcharge. Suitable for vehicle batteries, backups and maintenance charging to extend battery life.

## Long description

The QOLTEC 52492 is a microprocessor-controlled battery charger that provides a regulated 12V output at 2A and incorporates a cell regeneration function. It is designed for charging and maintaining 12V lead-acid and similar battery types, offering automatic monitoring and protection against overcharge while delivering a controlled charging profile to support battery health and reliable performance.
Advantages
The built-in microprocessor control ensures accurate regulation of charging current and voltage, adapting the charge process to battery condition. The 2A output delivers a steady, appropriate charge rate for small to medium 12V batteries, while the cell regeneration function attempts to restore sulfated cells and improve battery capacity. Automatic monitoring and overcharge protection reduce the risk of damage from prolonged charging, and the charger is suitable for maintenance tasks to help extend service life of compatible batteries.
Suitable for
 Charging and maintaining 12V lead-acid batteries for cars, motorcycles and small vehicles
 Periodic maintenance charging of standby and backup batteries
 Reviving or improving performance of partially sulfated batteries using regeneration mode
 Slow charging where controlled current and battery care are required
Key specifications
 Output voltage: 12V DC
 Maximum output current: 2A
 Microprocessor-controlled charging algorithm for regulated charge and automatic monitoring
 Cell regeneration function to address sulfation in lead-acid batteries
 Protection features: automatic overcharge prevention and monitored charging profile
 Intended battery types: lead-acid and similar 12V rechargeable batteries
How to use
Before connecting the charger, ensure the battery type and voltage match the charger's 12V rating and that the battery is in a suitable condition for charging. Connect the charger's positive and negative clamps to the corresponding battery terminals, observing correct polarity. Power on the charger and allow the microprocessor-controlled cycle to run; the charger will regulate current and voltage automatically and engage the regeneration function when appropriate. Monitor the process and disconnect the charger after the charging cycle completes or when the charger's indicators show the battery is fully charged. Follow any additional safety instructions provided with the device and handle battery acid with appropriate care.
Usage recommendations
Use the charger in a well-ventilated area away from open flames or sparks, and avoid charging frozen or visibly damaged batteries. For best long-term results, use periodic maintenance charging rather than leaving batteries at low state of charge. If a battery shows severe swelling, leakage or persistent failure to accept charge, replace it rather than relying solely on regeneration.

## FAQ

### How much does the Battery charger QOLTEC 52492 12V 2A cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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 25.06.2026 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. All transactions are 100% secure and encrypted.

### 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 QOLTEC 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 QOLTEC 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/11278981/64182172_large.webp