# Inverter Newell NL3678 — pure sine wave 12V to 230V, 300W

**URL:** https://aio.lv/en/product--newell-nl3678--11789651
**Data updated:** 2026-03-09 07:09 (EET)
**Category:** Car Inverters
**Manufacturer:** Newell
**Manufacturer code:** NL3678
**EAN:** 5907489647861
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 53.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--newell-nl3678--11789651

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Power inverter Newell NL3678 converts 12 V DC to 230 V AC with a pure sine wave output and rated power of 300 W. Designed for powering sensitive electronics and household devices from a vehicle or battery system, it provides stable AC voltage, reduced interference and compatibility with audio, computing and medical equipment within its power limit.

## Long description

The Newell NL3678 inverter converts 12 V DC from a car battery or battery bank into 230 V AC with a pure sine wave output and rated power of 300 W. It is intended to supply stable alternating current to sensitive electronics and household devices that require clean waveform and low distortion. The inverter provides protection features and regulated output suitable for audio equipment, laptops, small appliances and other devices within its power limit.
Advantages
The pure sine wave output replicates mains-quality AC, reducing interference and ensuring compatibility with sensitive devices that may malfunction on modified waveforms. With a continuous power rating of 300 W, the inverter supports a range of small appliances and electronic devices while maintaining stable voltage conversion from 12 V DC to 230 V AC. Built-in protections for overload, short circuit and low input voltage enhance safety and help protect both the inverter and connected equipment.
Suitable for
Powering laptops, chargers and small desktop electronics
Running audio equipment and sound systems with minimal interference
Operating medical devices within the inverter's power limits
Supplying small household appliances such as chargers, LED lamps and small fans
Key specifications
Input voltage: 12 V DC
Output voltage: 230 V AC
Output waveform: pure sine wave
Rated continuous power: 300 W
Protection features: overload, short-circuit and under-voltage protection
How to use
Connect the inverter to a 12 V DC source following the manufacturer’s wiring recommendations and observing correct polarity. Plug the required AC devices into the inverter’s AC outlets, ensuring the combined power draw does not exceed 300 W. Monitor input voltage and load during operation to avoid low-voltage cut-off or overload conditions. Allow adequate ventilation around the inverter to prevent overheating and place the unit on a stable, non-flammable surface.
Usage recommendations
For reliable operation, use the inverter with batteries or vehicle electrical systems in good condition and avoid sustained loads near the maximum rated power. Verify the power consumption of connected devices before use and allow cooling periods during extended operation. For medical or critical equipment, confirm compatibility with a pure sine wave inverter and consult device documentation for power requirements.

## FAQ

### How much does the Inverter Newell NL3678 — 12V to 230V 300W cost, and is it available for purchase?

The price is 64.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 88 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 Newell 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 Newell 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/11789651/67187469_large.webp