# Power supply unit Electro Base PS12V3.5A 42W 12V DC 3.5A output, 5.5×2.1 mm jack

**URL:** https://aio.lv/en/product--electro-base-ps12v35a5521pwh--10894658
**Data updated:** 2026-02-13 15:39 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** electro base
**Manufacturer code:** PS12V3.5A/5521PWH
**EAN:** 310000186914
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--electro-base-ps12v35a5521pwh--10894658

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Electro Base PS12V3.5A is a compact external power supply providing 12 V DC at up to 3.5 A (42 W) through a 5.5×2.1 mm barrel connector. Intended for powering routers, CCTV cameras, LED strips and other low-voltage devices that require a stable 12 V source. Offers straightforward plug-and-play use and is suitable for home and small-business installations.

## Long description

Electro Base PS12V3.5A is a compact external power supply that delivers a stable 12 V DC output with a maximum current of 3.5 A (42 W) through a standard 5.5×2.1 mm barrel connector. Designed for everyday low-voltage equipment, this adapter supports continuous operation in home and small-business environments and provides plug-and-play compatibility with devices that require a reliable 12 V source.
Advantages
The power supply offers regulated 12 V output and sufficient current for many consumer and commercial devices while maintaining a small footprint for easy installation. Its standard 5.5×2.1 mm jack ensures broad compatibility with routers, cameras and LED equipment. The adapter is engineered for continuous operation and includes basic protection against common supply issues to promote device stability and reduce downtime.
Suitable for
 Home and small-office routers and modems
 CCTV cameras and surveillance equipment
 LED strips and lighting modules rated for 12 V
 External hard drives, low-power network devices and similar electronics requiring 12 V
Key specifications
 Output voltage: 12 V DC
 Maximum output current: 3.5 A
 Maximum output power: 42 W
 Connector type: 5.5 × 2.1 mm barrel jack (centre positive)
 Form factor: compact external AC-to-DC adapter
How to use
Connect the adapter to an appropriate AC power source using the integrated mains cable or plug, then insert the 5.5×2.1 mm barrel connector into the device's DC input socket, ensuring correct polarity. Verify that the device's rated input includes 12 V and that its current consumption does not exceed 3.5 A. After connection, monitor the device briefly to confirm normal operation and absence of unusual noise or heating.
Usage recommendations
Use the adapter in well-ventilated locations away from direct heat sources and liquids. Verify compatibility with the target device’s voltage and current requirements before use, and avoid exceeding the maximum rated current. For permanent installations, ensure connectors are secure and consider surge protection on the AC supply to improve long-term reliability.

## FAQ

### How much does the Power supply Electro Base PS12V3.5A 12V 3.5A cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 25.06.2026 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 electro base 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 electro base 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/10894658/60355957_large.webp