# Power adapter/inverter Synergy21 S21-LED-NB00102 — auto 12–24 V, black

**URL:** https://aio.lv/en/product--synergy21-s21-led-nb00102--12100195
**Data updated:** 2026-03-20 09:52 (EET)
**Category:** Car Inverters
**Manufacturer:** Synergy21
**Manufacturer code:** S21-LED-NB00102
**EAN:** 4038816114495
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synergy21-s21-led-nb00102--12100195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Synergy21 S21-LED-NB00102 is an automotive power adapter/inverter designed for lighting applications. It accepts a 12–24 V input and provides regulated power for LED lighting systems. The compact black unit is intended for vehicle use to convert and stabilize voltage for lamps and other low-voltage lighting fixtures.

## Long description

Synergy21 S21-LED-NB00102 is an automotive power adapter/inverter designed for vehicle lighting systems. The unit accepts an input range of 12–24 V and provides regulated DC output suitable for LED lamps and low-voltage lighting fixtures. The compact black housing is intended for installation in automotive environments where stable voltage conversion and protection for LED loads are required.
Advantages
The adapter provides a consistent DC output across a wide 12–24 V input range, reducing flicker and protecting LEDs from voltage fluctuations common in vehicle electrical systems. Its compact form factor and black finish allow discreet mounting in tight spaces. The device is purpose-built for lighting applications, simplifying integration with existing automotive lamp circuits.
Suitable for
 Stabilizing power for in-vehicle LED lamps and strips
 Converting 12 V or 24 V vehicle supply for low-voltage lighting
 Retrofit lighting projects in cars, vans, trucks or utility vehicles
Key specifications
 Power supply type: automotive power adapter/inverter
 Input voltage: 12–24 V DC
 Application: lighting DC-to-DC conversion for LED systems
 Color: black
How to use
Connect the Synergy21 S21-LED-NB00102 to the vehicle electrical system following polarity (positive and negative) and secure connections to prevent loosening under vibration. Attach the LED lighting load to the adapter's output terminals according to the lamp manufacturer’s wiring. Ensure the input voltage to the adapter remains within the specified 12–24 V range during operation. Mount the unit in a dry, ventilated location away from direct heat sources and moving parts.
Usage recommendations
Before installation, verify compatibility between the adapter’s output characteristics and the LED fixtures being used. Use appropriate fuses or circuit protection on the vehicle supply side. For reliable operation, avoid installing the adapter in locations exposed to excessive moisture or high temperatures; follow vehicle service manual guidance for routing and securing wiring.

## Specifications

| Feature | Value |
|---|---|
| Power supply type | Auto |
| Input voltage | 12-24 |
| Product colour | Black |
| Purpose | Lighting |
| Power current type | DC1-to-DC2 |
| Adjustable output voltage | No |

## FAQ

### How much does the Synergy21 S21-LED-NB00102 power adapter/inverter cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 23.07.2026 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 Synergy21 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 Synergy21 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/12100195/67638559_large.webp