# Buffer Power Supply No name AD-55A — model AD-55A (MPN) for backup power

**URL:** https://aio.lv/en/product--no-name-ad-55a--11988166
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** No name
**Manufacturer code:** AD-55A
**EAN:** 5901643192020
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 40.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-ad-55a--11988166

## 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

Buffer power supply No name AD-55A is a backup/standby power device designed to provide temporary power continuity for equipment during mains interruptions. Identified by model AD-55A (MPN AD-55A, EAN 5901643192020), it serves as a power buffer for small systems and devices that require short-term power hold-up. Use cases include supplying auxiliary power to telecom, control panels, security systems, or other low-voltage electronics that need uninterrupted operation during brief outages.

## Long description

Buffer Power Supply No name AD-55A is a compact backup power device designed to provide brief, reliable hold-up power for low-voltage equipment during mains interruptions. The unit functions as a power buffer to maintain operation of small systems and devices when the primary supply is interrupted, helping prevent unexpected shutdowns and allowing controlled shutdown or transition to secondary power sources.
Advantages
The AD-55A buffer power supply offers straightforward functionality in a compact package, supporting uninterrupted operation of connected low-voltage electronics for short durations. Its design focuses on stable output and quick response to mains loss, providing temporary power without complex configuration. The device is suitable for integration with telecom equipment, control panels, security systems and similar installations where immediate continuity is required.
Подходит для
 Telecom terminals and small network devices that need short-term power hold-up
 Control and automation panels requiring uninterrupted operation during brief outages
 Security and alarm systems to ensure event logging and alert transmission during mains loss
 Low-voltage electronics and measurement instruments that require clean, stable temporary power
Key specifications
 Function: buffer / backup power supply providing temporary hold-up power for connected devices
 Intended use: short-term continuity during mains interruption for low-voltage electronics
 Form factor: compact unit for installation near the protected equipment
 Output characteristics: stable low-voltage output suitable for small systems (refer to manufacturer documentation for exact voltage/current ranges)
 Response: immediate switchover to battery/backup output on mains loss to prevent interruptions
How to use
Install the AD-55A close to the equipment it is intended to protect, following the manufacturer's wiring recommendations. Connect the primary mains input and the load output according to the supplied documentation, and ensure any internal battery or capacitor modules are correctly installed and charged before putting the unit into service. Verify output voltage and proper operation during a controlled test of mains interruption to confirm the buffer engages and supplies the load as expected.
Рекомендации по использованию
 For reliable operation, place the buffer supply in a dry, ventilated location away from heat sources, perform periodic functional checks, and ensure batteries or capacitors used for hold-up are maintained or replaced according to the manufacturer’s schedule. Use the AD-55A with compatible low-voltage equipment and avoid connecting loads that exceed the unit’s rated output capability.

## FAQ

### How much does the Buffer Power Supply No name AD-55A cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 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/11988166/67443619_large.webp