# Battery Charger CTEK Multi XT 4.0 — 4.0 A, 4‑step charging technology

**URL:** https://aio.lv/en/product--ctek-multi-xt-40--1402773
**Data updated:** 2026-01-13 15:36 (EET)
**Category:** Battery chargers
**Manufacturer:** CTEK
**Manufacturer code:** Multi XT 4.0
**EAN:** 7350009562416
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 221.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 183.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ctek-multi-xt-40--1402773

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

CTEK Multi XT 4.0 is a portable battery charger delivering 4.0 A with 4‑step charging technology. Designed for charging and maintaining 12 V lead‑acid batteries, it offers a compact solution for cars, motorcycles and small vehicles. Easy to connect and suitable for regular maintenance charging to prolong battery life and ensure reliable starts.

## Long description

CTEK Multi XT 4.0 is a compact, portable battery charger designed to deliver 4.0 A of controlled charging current for 12 V lead‑acid batteries. It uses a four‑step charging process to charge, condition and maintain starter batteries for cars, motorcycles and other small vehicles. The unit combines basic protection features and easy connection options to provide safe, regular maintenance charging and help prolong battery life while ensuring reliable engine starts.
Advantages
The Multi XT 4.0 uses four‑step charging technology that automatically adjusts current and voltage through stages of desulfation, bulk charging, absorption and maintenance. Its compact design and simple connection system make it suitable for on‑vehicle or off‑vehicle use. The charger includes built‑in safety measures such as reverse polarity protection and temperature compensation to minimize risk during charging and to optimize performance in varying ambient conditions. The device supports long‑term float charging to keep batteries at optimal state without overcharging.
Suitable for
 Charging and maintaining 12 V lead‑acid starter batteries in cars
 Maintaining motorcycle batteries during storage or irregular use
 Keeping batteries of small vehicles, lawn tractors and ATVs at full capacity
 Seasonal storage charging to prevent self‑discharge and sulfation
Key specifications
 Output current: 4.0 A (nominal)
 Battery voltage: 12 V lead‑acid batteries
 Charging method: 4‑step automatic charging (desulfation, bulk, absorption, maintenance)
 Suitable battery types: flooded, MF, AGM and gel (12 V starter batteries)
 Operating temperature compensation: yes (built‑in)
 Protection features: reverse polarity protection, short circuit protection, spark‑free connection
 Intended use: charging, conditioning and long‑term maintenance/float charging
 Form factor: portable, compact housing for easy storage and on‑vehicle placement
How to use
Connect the charger to the battery following the manufacturer’s connector or clamp instructions and ensure the correct polarity before switching the unit on. The charger will detect the battery state and automatically run the four‑step charging program. Monitor the indicator lights (or display where applicable) to follow progress through desulfation, bulk, absorption and maintenance phases. Once the charger enters maintenance mode it can be left connected for prolonged periods to preserve battery condition. Disconnect the charger after switching it off and following safe disconnection procedure.
Usage recommendations
Use the CTEK Multi XT 4.0 for regular maintenance charging at intervals recommended by the vehicle or battery manufacturer, especially during long storage periods or infrequent use. Avoid charging damaged or frozen batteries and ensure proper ventilation when charging. For best results, clean battery terminals and inspect cables before connection, and follow safety guidance provided with your vehicle and battery.

## FAQ

### How much does the Battery Charger CTEK Multi XT 4.0 cost, and is it available for purchase?

The price is 221.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 52 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 15.07.2026 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. 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 CTEK 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 CTEK 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/1402773/59840337_large.webp