# Power supply BLOW 3831# switching adapter 6 V 800 mA DC output, 2.1/5.5 mm plug (center positive)

**URL:** https://aio.lv/en/product--blow-3831--11988098
**Data updated:** 2026-03-11 18:20 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** BLOW
**Manufacturer code:** 3831#
**EAN:** 5900804102816
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blow-3831--11988098

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

BLOW 3831# is a switching power supply providing a 6 V DC output at 800 mA, equipped with a 2.1/5.5 mm barrel plug with center-positive polarity. Designed for low-voltage devices that require regulated DC power, it suits routers, cameras, LED drivers and small electronics. The compact adapter delivers stable current for continuous or intermittent use.

## Long description

The BLOW 3831# switching adapter provides a regulated 6 V DC output at 800 mA through a 2.1/5.5 mm barrel plug with center-positive polarity. This compact power supply is intended for low-voltage electronics that require stable DC power, offering a balance of continuous and intermittent operation capability. The adapter integrates overcurrent and short-circuit protection typical for switching supplies, and its small footprint makes it suitable for installations with limited space.
Advantages
The adapter delivers a stable 6 V output at up to 800 mA, reducing voltage fluctuations for connected devices. Its switching design allows for efficient power conversion and lower heat generation compared with linear adapters of similar rating. The standardized 2.1/5.5 mm barrel plug and center-positive polarity ensure compatibility with a wide range of routers, cameras, LED modules and small electronics. The compact housing and light weight simplify mounting and cable routing in constrained setups.
Suitable for
Routers and network equipment that accept 6 V DC input
CCTV and IP cameras with 2.1/5.5 mm center-positive connectors
LED drivers and small lighting modules requiring 6 V
Portable or desktop electronic devices requiring regulated 6 V, 800 mA supply
Key specifications
Output voltage: 6 V DC
Maximum output current: 800 mA
Connector type: 2.1/5.5 mm barrel plug, center positive
Adapter type: switching (SMPS) power supply
Intended use: regulated low-voltage DC power for small electronics
How to use
Confirm that the device to be powered requires 6 V DC and draws no more than 800 mA. Verify connector polarity and that the 2.1/5.5 mm barrel plug fits securely into the device jack. Connect the adapter to the device first and then plug the adapter into a mains outlet. Avoid using the adapter with devices that require higher current or different polarity. If the adapter becomes unusually hot or the device behaves erratically, disconnect and inspect for compatibility or faults.
Usage recommendations
Use the adapter in a dry, well-ventilated location and avoid covering the unit during operation. For continuous high-load operation, periodically check for warmth at the housing; moderate operating temperature is normal, but excessive heat may indicate overload. Ensure the barrel plug and socket are free of debris and make firm contact. When in doubt about compatibility, consult the device documentation or a qualified technician.

## FAQ

### How much does the Power supply BLOW 3831# 6V 800mA switching adapter cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 484 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 17.07.2026 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 BLOW 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 BLOW 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/11988098/67443554_large.webp