# Battery charger QOLTEC 51955 — 30A 12V for LiFePO4, AGM, GEL, SLA

**URL:** https://aio.lv/en/product--qoltec-51955--10870123
**Data updated:** 2026-03-07 18:08 (EET)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51955
**EAN:** 5901878519555
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 85.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51955--10870123

## 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 51955 is a 12V battery charger with 30A charging current designed for use with LiFePO4, AGM, GEL and SLA batteries. It delivers stable charging suitable for workshop, garage or mobile power systems, supporting battery maintenance and faster recharging. The unit is intended for reliable charging and prolonging battery service life where compatible battery types are used.

## Long description

QOLTEC 51955 is a 12V battery charger with a 30A maximum charging current, designed for charging and maintaining LiFePO4, AGM, GEL and SLA battery types. The charger provides a stable output suitable for workshop and garage use as well as mobile power systems. Its charging profile supports proper battery maintenance and faster recharging while helping to reduce risk of overcharge when used with compatible batteries.
Advantages
The charger offers a high 30A charging current in a compact housing, enabling faster recharging of 12V battery banks compared with lower-current units. Its compatibility with LiFePO4, AGM, GEL and SLA chemistries allows flexible use across different battery technologies. The device delivers a controlled charging process that supports battery health and prolongs service life when used according to manufacturer recommendations.
Suitable for
 Recharging and maintaining 12V LiFePO4 batteries
 Charging AGM, GEL and SLA starter and deep-cycle batteries
 Use in workshops, garages and vehicle service bays
 Integration with mobile power systems, vans and caravans
 Battery maintenance during storage and between uses
Key specifications
 Output voltage: 12 V nominal suitable for 12V battery systems
 Maximum charging current: 30 A for faster recharging of compatible batteries
 Supported battery chemistries: LiFePO4, AGM, GEL, SLA
 Charging control: regulated output to limit overcharge and support proper charge stages
 Intended use: workshop, garage and mobile power applications
How to use
Connect the charger to the battery following the polarity markings on the clamps or connectors and ensure all connections are secure. Select the appropriate battery type or program if the unit provides selectable modes for LiFePO4, AGM, GEL or SLA to ensure the correct charging profile. Power the charger from a suitable AC supply and monitor the charging progress according to the charger indicators. After charging is complete and the charger indicates a full or maintenance mode, disconnect the AC supply and then remove the battery connections, starting with the negative terminal.
Usage recommendations
Use the charger indoors or in a sheltered area free from moisture and excessive dust. Verify the battery type and state of health before charging; do not use the charger with batteries that are physically damaged or leaking. For optimal battery life, follow the battery manufacturer’s guidance on charge voltages and storage, and avoid prolonged float charging unless specified by the battery manufacturer.

## FAQ

### How much does the Battery charger QOLTEC 51955 — 30A 12V cost, and is it available for purchase?

The price is 103.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 104 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 51955 — 30A 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/10870123/60274406_large.webp