# Intelligent Battery Charger QOLTEC for AGM/GEL/LiFePO4 Batteries, Repair Mode, 12V 15A

**URL:** https://aio.lv/en/product--qoltec-eb26655397--12365908
**Data updated:** 2026-04-26 18:54 (EEST)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** EB26655397#
**EAN:** 310000243998
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.62 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 33.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-eb26655397--12365908

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

QOLTEC intelligent battery charger for 12V AGM, GEL and LiFePO4 batteries delivers up to 15A charging current. Features multi-stage charging, battery repair/conditioning mode, and protections against overcharge, short circuit and reverse polarity. Designed for automotive, marine and backup power batteries to restore, maintain and optimize battery life.

## Long description

The QOLTEC Intelligent Battery Charger is designed for 12V AGM, GEL and LiFePO4 batteries and delivers up to 15A charging current for vehicle, marine and backup power applications. It integrates multi-stage charging and a repair/conditioning mode to help restore deeply discharged batteries and maintain optimal charge levels. Built-in protections include overcharge prevention, short-circuit protection and reverse polarity detection to reduce the risk of damage during charging.
Advantages
This charger supports multiple battery chemistries (AGM, GEL, LiFePO4) with automatic stage switching to provide a controlled charge profile. The repair mode applies a specialized conditioning cycle to attempt recovery of sulfated or deeply discharged batteries. Safety features such as overcharge cut-off, short-circuit protection and reverse polarity protection improve operational safety and reduce maintenance needs. Compact design and straightforward connection make it suitable for regular maintenance and occasional battery recovery tasks.
Suitable for
12V AGM batteries in cars, motorcycles and light commercial vehicles
12V GEL batteries used in marine and stationary backup systems
12V LiFePO4 batteries in leisure vehicles, solar storage and portable power units
Maintaining and conditioning batteries in seasonal vehicles and stored equipment
When it may not be suitable
The charger is intended for 12V battery systems only and is not suitable for higher-voltage battery packs or single-cell charging outside its supported chemistries. Extremely damaged batteries with internal short circuits or mechanically broken cells cannot be reliably recovered by conditioning and may require replacement. For professional fleet service or industrial high-capacity battery banks, a charger with higher current rating and specific management features may be more appropriate.
Key specifications
Output voltage: 12V nominal
Maximum charging current: 15 A
Supported chemistries: AGM, GEL, LiFePO4
Charging modes: multi-stage charging and repair/conditioning mode
Protections: overcharge prevention, short-circuit protection, reverse polarity detection
Application: automotive, marine, leisure, backup power maintenance
How to use
Connect the charger clamps to the battery terminals, observing correct polarity. Select the appropriate battery type if the unit requires manual selection; otherwise the charger will detect and switch modes automatically. Start charging and monitor the charger indicators to follow progress through the multi-stage cycle. If recovery of a deeply discharged battery is needed, enable the repair/conditioning mode according to the user manual and allow the full cycle to complete. After charging finishes and the charger indicates a maintained or full state, disconnect the clamps, starting with the negative terminal.
What to consider before purchase
Ensure your battery is a 12V AGM, GEL or LiFePO4 type and compatible with multi-stage charging and conditioning
Verify the 15A maximum current suits your battery capacity and charging time expectations
Check whether the repair/conditioning mode is appropriate for your battery’s condition; it may not restore physically damaged cells
Confirm that built-in protections match your safety requirements for vehicle or marine installation
Usage recommendations
For routine maintenance, connect the charger after each long inactive period and allow the multi-stage cycle to complete to maintain battery health. Use the repair mode sparingly and only when standard charging does not restore capacity; always follow safety instructions and monitor the battery during recovery attempts.

## FAQ

### How much does the QOLTEC 12V 15A Intelligent Battery Charger cost, and is it available for purchase?

The price is 40.62 € (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 19.06.2026 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/12365908/68401775_large.webp