# Proline converter battery charger 12V 4A model 46831 for lead-acid and maintenance charging

**URL:** https://aio.lv/en/product--proline-46831--11994934
**Data updated:** 2026-03-11 18:27 (EET)
**Category:** Car Chargers & Jump Starters
**Manufacturer:** Proline
**Manufacturer code:** 46831
**EAN:** 5903755468314
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-46831--11994934

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Converter-type battery charger Proline 46831 provides 12V output at 4A for charging and maintaining 12 V vehicle batteries. Designed for steady charging of lead-acid batteries and routine maintenance, it features converter electronics to supply stable current and prevent overcharging. Suitable for cars, motorcycles, lawn equipment and seasonal storage use.

## Long description

The Proline converter battery charger 12V 4A model 46831 is a compact converter-type charger designed to deliver a steady 12 V output at up to 4 A for charging and maintaining 12 V lead-acid vehicle batteries. Its converter electronics provide stable current control and protection against prolonged overcharging, making it suitable for routine charging cycles and long-term battery maintenance during seasonal storage. The charger is intended for use with conventional flooded lead-acid batteries and many maintenance charging scenarios for motorcycles, cars and garden equipment.
Advantages
The charger supplies a controlled 12 V/4 A output that balances charging speed with battery health, reducing the risk of overheating and electrolyte loss. Converter-type electronics provide stable current under varying input voltages and typical vehicle battery conditions. The unit is compact and suitable for leaving connected for extended storage periods to maintain battery charge without manual intervention. Designed for practical, everyday maintenance charging, it supports reliable retention of battery capacity between uses.
Suitable for
Charging and maintaining 12 V lead-acid starter batteries in cars
Maintenance charging of motorcycle batteries during off-season storage
Keeping batteries topped up in lawn tractors, garden machinery and other small engines
Routine battery care in household or workshop environments
Key specifications
Output voltage: 12 V DC
Maximum output current: 4 A
Converter-type electronics for stable current delivery
Designed for lead-acid battery charging and maintenance
Compact form factor suitable for bench or storage-room use
How to use
Connect the charger to a suitable mains supply according to the manufacturer's safety instructions, then attach the charger clamps or connector to the battery terminals with correct polarity (positive to positive, negative to negative). Begin charging with the charger set to its automatic or converter mode; monitor the battery voltage and charging condition as recommended by the battery manufacturer. For maintenance charging, leave the charger connected for the required period to maintain battery charge, periodically checking connections and battery electrolyte levels if applicable.
Usage recommendations
Use the charger in a dry, well-ventilated area and avoid charging frozen or visibly damaged batteries. Always follow safety guidelines for lead-acid batteries: wear protective equipment if servicing batteries, disconnect vehicle electronics when required, and ensure proper polarity when connecting. For long-term storage, connect the charger in maintenance mode and check battery condition at regular intervals.

## FAQ

### How much does the Proline 12V 4A converter battery charger 46831 cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 14.07.2026 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. 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 Proline 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 Proline 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/11994934/67450199_large.webp