# Charger QOLTEC Intelligent microprocessor 12V 10A – rectifier with repair function for AGM, GEL, LiFePO4

**URL:** https://aio.lv/en/product--qoltec-eb1016680030--11644312
**Data updated:** 2026-02-16 06:59 (EET)
**Category:** Other Repair Parts
**Manufacturer:** QOLTEC
**Manufacturer code:** EB1016680030#
**EAN:** 310000231972
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.58 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 23.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-eb1016680030--11644312

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Intelligent microprocessor-controlled QOLTEC charger, 12V 10A output, designed as a rectifier with a battery repair/conditioning function. Compatible with AGM, GEL and LiFePO4 battery types. Provides regulated charging stages, protection against overcharge and short circuit, and automatic current adjustment for maintenance charging. Suitable for automotive, marine and stationary battery maintenance.

## Long description

The QOLTEC Intelligent microprocessor 12V 10A charger is a compact rectifier designed for charging and maintaining 12V lead‑acid and LiFePO4 batteries. The device uses a microprocessor to control charging stages and offers a repair/conditioning function that helps recover sulfated or deeply discharged batteries. Built for applications in automotive, marine and stationary settings, it provides regulated output, overcharge protection and short‑circuit safety, while automatically switching to a maintenance mode to sustain battery charge without overloading.
Advantages
The charger delivers a stable 10A output with microprocessor-controlled charging algorithms that adapt to battery chemistry (AGM, GEL, LiFePO4). Integrated safety features include overcharge prevention, short-circuit protection and automatic current reduction for float maintenance. The repair/conditioning mode applies controlled desulfation or reconditioning cycles to improve recovery chances for aged or poorly maintained batteries. Its compact design and automatic operation reduce user intervention and allow safe long-term connection for maintenance.
Suitable for
Automotive 12V starter batteries (AGM and GEL)
LiFePO4 12V battery packs for vehicles and small systems
Marine batteries and leisure craft electrical systems
Stationary backup batteries in UPS, alarm or telecom equipment
Periodic battery maintenance and seasonal storage charging
Key specifications
Nominal output voltage: 12 V
Maximum charging current: 10 A
Supported battery types: AGM, GEL, LiFePO4
Microprocessor-controlled multi-stage charging with maintenance/float mode
Repair/conditioning function for sulfated or deeply discharged batteries
Protections: overcharge protection, short-circuit protection, reverse polarity protection
Automatic current adjustment for long-term connection and trickle charging
Compact, ventilated enclosure suitable for fixed installation
How to use
Connect the charger to a suitable 12V battery following polarity markings on the output leads: positive to positive, negative to negative. Select or allow the charger to auto-detect the appropriate charging mode for AGM, GEL or LiFePO4 chemistry if applicable. Start charging; the microprocessor will manage charging stages and transition to maintenance mode automatically when the battery reaches full charge. For batteries that require reconditioning, activate the repair function according to the manufacturer’s instructions and monitor the process. Disconnect the charger after the maintenance or repair cycle is complete, or leave connected for long-term float charging where continuous maintenance is desired.
Usage recommendations
Use the charger in dry, well-ventilated locations and avoid exposing it to direct water or extreme temperatures. Verify battery type compatibility before initiating charge cycles, and ensure connectors are clean and secure. For batteries with severe damage or leakage, do not attempt charging; replace the battery. Periodic use of the repair/conditioning function can help extend service life for lead‑acid batteries that show signs of sulfation.

## FAQ

### How much does the QOLTEC 12V 10A Intelligent microprocessor charger cost, and is it available for purchase?

The price is 28.58 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 29.06.2026 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/11644312/66896244_large.webp