# Battery charger inverter IDEAL SMART4 — inverter charger for 12V/24V batteries, multi-stage charging, portable

**URL:** https://aio.lv/en/product--ideal-smart4--4724068
**Data updated:** 2026-10-20 20:39 (EEST)
**Category:** Car Chargers & Jump Starters
**Manufacturer:** IDEAL
**Manufacturer code:** SMART4
**EAN:** 5903991101778
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-11-22 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ideal-smart4--4724068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.11.2026 | free |
| Pickup points | 06.11.2026 | 1.99 EUR |
| Courier delivery to door | 06.11.2026 | 4.99 EUR |

## Summary description

Inverter battery charger IDEAL SMART4 designed for charging and maintaining 12V and 24V lead-acid batteries. Provides multi-stage charging control, protection against overcharge, short circuit and reverse polarity, and stable output suitable for automotive, marine and leisure batteries. Portable design for workshop and field use; ideal for maintenance and recovery of discharged batteries.

## Long description

The IDEAL SMART4 inverter charger is a compact device designed for charging and maintaining 12V and 24V lead-acid batteries. It combines inverter functionality with multi-stage charging control to deliver a stable output appropriate for automotive, marine and leisure batteries. The unit includes built-in protections against overcharge, short circuit and reverse polarity and is portable for workshop and field use. It is intended for both routine maintenance and recovery of discharged batteries.
Advantages
The IDEAL SMART4 offers multi-stage charging that detects battery state and adjusts charging current and voltage to improve charging efficiency and battery life. Integrated safety features reduce the risk of damage during connection and operation, while the stable output supports sensitive vehicle electronics. Its portable form factor and straightforward controls make it suitable for use in garages, workshops and on the go.
Suitable for
Charging and maintaining 12V lead-acid starter and deep-cycle batteries
Charging and maintaining 24V battery banks used in small vehicles or equipment
Battery recovery after deep discharge or prolonged standby
Workshop, roadside service and marine battery maintenance
Key specifications
Input/output configuration: supports 12V and 24V lead-acid systems
Charging method: multi-stage automatic charge control (including bulk, absorption and float stages)
Protections: overcharge protection, short-circuit protection, reverse polarity protection
Output characteristics: stable regulated charging voltage suitable for sensitive electronics
Design: portable housing suitable for workshop and field use
How to use
Connect the charger to the battery following the polarity markings: positive to positive and negative to negative. Select the appropriate voltage setting (12V or 24V) and, if available, the charging mode according to battery type and state. Start the charging cycle and monitor the charger indicators to confirm correct operation. Allow the charger to complete its automatic multi-stage cycle; the device will reduce current as the battery approaches full charge and switch to maintenance mode when charging is complete. Disconnect the charger after the unit indicates the end of the cycle or when it is safe to remove connections.
Usage recommendations
Use the IDEAL SMART4 in a well-ventilated area and avoid charging frozen batteries. Verify battery type and state before selecting charging mode. Regular maintenance charging prolongs battery life; for recovery of deeply discharged batteries, follow manufacturer guidelines for safe charge rates and monitor temperature during recovery.

## FAQ

### How much does the IDEAL SMART4 inverter battery charger cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 03.11.2026 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 IDEAL 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 IDEAL 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/4724068/69993623_large.webp