# Battery Charger QOLTEC 51953 20A 24V for LiFePO4, AGM, GEL, SLA batteries

**URL:** https://aio.lv/en/product--qoltec-51953--11031940
**Data updated:** 2026-02-13 15:48 (EET)
**Category:** Battery chargers
**Manufacturer:** QOLTEC
**Manufacturer code:** 51953
**EAN:** 5901878519531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 134.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 111.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--qoltec-51953--11031940

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

QOLTEC 51953 is a 24V battery charger with a 20A charging current designed for LiFePO4, AGM, GEL and SLA battery types. It provides compatible charging profiles for these chemistries to support safe and efficient recharging. Suitable for workshop, marine, RV and stationary power systems, it helps maintain battery health and extend service life.

## Long description

QOLTEC 51953 is a 24V battery charger with a 20A charging current designed for LiFePO4, AGM, GEL and SLA battery types. The charger delivers appropriate charging profiles for each supported chemistry, enabling controlled recharging for workshop, marine, RV and stationary power applications. Built to work with multiple battery types, it aims to help maintain battery health and support longer service life through regulated voltage and current management.
Advantages
The charger offers selectable charging modes tailored to LiFePO4, AGM, GEL and SLA batteries, providing compatibility across common lead‑acid and lithium iron phosphate systems. With a 20A output at 24V nominal voltage, it balances recharge speed and thermal management for regular service cycles. Integrated protections for overcurrent, overvoltage and short circuit reduce the risk of damage during charging. The device’s design focuses on reliable operation in workshop, marine and RV environments where a robust, multi‑chemistry charger is required.
Suitable for
 Recharging LiFePO4 battery banks in vehicles and stationary systems
 Maintaining and charging AGM and GEL batteries for marine use
 Servicing starter and deep‑cycle SLA batteries in workshops and RVs
 Use in backup power systems and small off‑grid installations
Key specifications
 Nominal output voltage: 24 V
 Maximum charging current: 20 A
 Supported battery chemistries: LiFePO4, AGM, GEL, SLA
 Charging modes: multiple profiles for different battery types
 Protection features: overcurrent, overvoltage and short‑circuit protection
 Typical applications: workshop, marine, RV and stationary power systems
How to use
Connect the charger to a 24V battery system following the polarity markings on the output leads. Select the appropriate charging profile for the installed battery chemistry before starting the charge cycle. Monitor the charge progress as indicated by the charger's status indicators and disconnect the unit after the charging cycle completes or when the battery reaches the recommended float voltage. Ensure connections are secure and the charger is placed in a ventilated area to allow heat dissipation during extended charging sessions.
Usage recommendations
Always verify the battery manufacturer’s recommended charging parameters and select the matching profile on the charger. Avoid charging damaged or visibly swollen batteries. For installations in marine or outdoor environments, protect the charger from direct exposure to water and excessive humidity while ensuring adequate ventilation.

## FAQ

### How much does the Battery Charger QOLTEC 51953 24V 20A cost, and is it available for purchase?

The price is 134.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 51953 24V 20A 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/11031940/61685653_large.webp