# Battery Charger QOLTEC 51956 40A 12V for LiFePO4 AGM GEL SLA

**URL:** https://aio.lv/en/product--qoltec-51956--10870124
**Data updated:** 2026-02-13 15:38 (EET)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51956
**EAN:** 5901878519562
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 104.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51956--10870124

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 51956 is a 12V battery charger delivering up to 40A, compatible with LiFePO4, AGM, GEL and SLA battery types. Designed for charging and maintaining vehicle and stationary batteries, it offers suitable current for fast charging and regular maintenance. Ideal for workshops, garages and home use where multiple battery chemistries must be supported.

## Long description

QOLTEC 51956 is a 12V battery charger that supplies up to 40A and is compatible with LiFePO4, AGM, GEL and SLA battery chemistries. Designed to charge and maintain both vehicle and stationary batteries, the unit supports faster charge cycles and routine float maintenance. The compact form factor and clear connection points make it suitable for use in workshops, garages and home environments where multiple battery types are serviced.
Advantages
The charger provides multi-chemistry compatibility, supporting LiFePO4 and common lead-acid variants such as AGM, GEL and SLA, which reduces the need for multiple dedicated chargers. With up to 40A charging current, it enables faster recharge of 12V battery banks while offering modes suitable for maintenance charging. The construction focuses on reliable electrical connections and thermal management to sustain stable output under typical workshop conditions. Built-in protections help prevent overcharging and support battery health during extended float periods.
Suitable for
Charging and maintaining 12V vehicle batteries in cars, vans and light commercial vehicles
Servicing stationary 12V battery banks used in backup, security or telecom applications
Workshop and garage battery servicing where multiple chemistries must be supported
Home battery maintenance for seasonal vehicles, recreational vehicles and stored batteries
Key specifications
Nominal output voltage: 12 volts
Maximum charging current: up to 40 amperes
Compatible battery types: LiFePO4, AGM, GEL, SLA
Charging modes: bulk/fast charge and maintenance/float charge
Intended use: charging and long-term battery maintenance
Typical installation: bench or fixed mounting in workshop, garage or utility space
How to use
Connect the charger to a suitable 12V battery following the polarity markings on the clamps or terminals. Ensure the charger is powered from a compatible AC source and that all connections are secure before switching on. Select the appropriate battery type setting if the unit offers mode selection for LiFePO4, AGM, GEL or SLA to match the battery chemistry. Monitor the charging process according to the charger indicators; after the charger enters maintenance or float mode, the battery can remain connected for ongoing upkeep.
Usage recommendations
Use the charger in a well-ventilated area and avoid charging in damp or extremely hot environments. Verify battery condition before charging; do not attempt to charge visibly damaged batteries. Choose the correct chemistry setting to ensure proper charge algorithm and extend battery service life. For long periods of storage, maintain the battery with periodic maintenance charging as recommended by the battery manufacturer.

## FAQ

### How much does the Battery Charger QOLTEC 51956 40A 12V cost, and is it available for purchase?

The price is 126.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 09.07.2026 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. All transactions are 100% secure and encrypted.

### Can Battery Charger QOLTEC 51956 40A 12V 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 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/10870124/60274415_large.webp