# Buffered Switching Power Supply No name ZBF-12V/4A — 12V DC, 4A Output, Buffered/Backup Function

**URL:** https://aio.lv/en/product--no-name-zbf-12v4a--11988182
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** No name
**Manufacturer code:** ZBF-12V/4A
**EAN:** 5901885205380
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 85.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-zbf-12v4a--11988182

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Buffered switching power supply No name ZBF-12V/4A provides a 12 V DC output with a maximum current of 4 A. Designed as an impulse (switch-mode) supply with buffer/backup capability, it is suitable for powering low-voltage devices, access control, CCTV cameras, routers or other electronics requiring stable 12 V supply and temporary hold-up during mains interruptions.

## Long description

Buffered switching power supply No name ZBF-12V/4A provides a regulated 12 V DC output with a maximum current of 4 A. It is an impulse (switch-mode) power supply with an integrated buffering/backup function that maintains output during short mains interruptions when paired with an appropriate battery or storage. The unit is designed to deliver a stable low-voltage supply for a variety of small electronic systems requiring continuous 12 V power.
Advantages
The buffered switch-mode design offers high efficiency and compact size compared with linear equivalents, while the buffering function reduces the risk of transient power loss for connected equipment. The supply provides steady voltage regulation under varying loads and includes protection features typical for robust low-voltage power units. Its construction is suitable for installation in equipment racks, control panels or near powered devices where a 12 V DC source with brief hold-up capability is required.
Suitable for
 Access control systems and electronic locks
 CCTV cameras and small surveillance systems
 Network equipment such as routers and switches with 12 V input
 Alarm panels and sensors that require uninterrupted 12 V supply
 Embedded electronics and DIY projects using 12 V power
Key specifications
 Output voltage: 12 V DC
 Maximum output current: 4 A
 Topology: switch-mode (impulse) power supply
 Buffer/backup function: designed to work with external battery or storage for short hold-up times
 Typical use environment: indoor installation in enclosures or mounting panels
How to use
Install the unit according to local electrical regulations and ensure proper ventilation and secure mounting. Connect the mains input to a suitably rated AC supply and wire the 12 V DC output to the load, observing correct polarity. If buffered hold-up is required, connect an appropriate external battery or energy storage device following the manufacturer's wiring guidance and safety measures. Verify output voltage with a multimeter before connecting sensitive devices, and ensure the total load does not exceed the 4 A rating to avoid overload conditions.
Usage recommendations
Place the power supply in a dry, ventilated location away from direct heat sources. Use proper cable gauges for input and output connections, fuse the input supply as needed, and periodically inspect connections and battery health if a buffer is installed to ensure reliable operation.

## FAQ

### How much does the Buffered Switching Power Supply No name ZBF-12V/4A cost, and is it available for purchase?

The price is 103.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 16.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Buffered Switching Power Supply No name ZBF-12V/4A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 No name 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 No name 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/11988182/67443635_large.webp