# Indoor Charger 4smarts 540020 Fast Charging Smartphone Tablet White

**URL:** https://aio.lv/en/product--4smarts-540020--11246212
**Data updated:** 2025-12-30 18:36 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** 4smarts
**Manufacturer code:** 540020
**EAN:** 4252011910359
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4smarts-540020--11246212

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The 4smarts 540020 indoor charger is designed for fast charging of smartphones and tablets. It features a USB Type-C port, input voltage of 100-240V, and a 1.5m cable. Safety features include overcharge, overheating, and short circuit protection, ensuring reliable and efficient charging.

## Long description

The 4smarts 540020 indoor charger provides 20W fast charging for smartphones and tablets via a USB Type-C port. It supports fast charging protocols including PPS and uses GaN (gallium nitride) technology to deliver efficient, low-heat charging in a compact, ultra-thin white housing. The package includes a 1.5 m Lightning cable suitable for Apple devices with a Lightning connector. The charger accepts 100–240 V AC input and incorporates safety protections against overcharge, overheating and short circuits.
Advantages
The charger combines a 20W output and protocol support such as PPS to adjust charging speed dynamically for better efficiency and device safety. GaN technology reduces heat and allows a smaller form factor while maintaining high performance. Its flat, slim design fits easily into bags and sockets, including recessed or flat Euro plug outlets. Built-in protections help prevent overcharging, overheating and short circuits. The included Lightning cable enables both charging and data transfer for compatible Apple devices.
Suitable for
Fast charging smartphones
Charging tablets
Charging Apple devices with Lightning connector (iPhone, compatible iPad, iPod, AirPods)
Use at home, office or on the go
Key specifications
Model: 4smarts 540020
Output power: 20W
Port: USB Type-C (output)
Included cable: 1.5 m Lightning cable
Input voltage: 100–240 V AC
Technology: GaN (gallium nitride)
Safety: overcharge, overheating and short-circuit protection
Colour: White
Weight: 0.06 kg
How to use
Connect the charger to an AC outlet (100–240 V). Plug a compatible USB Type-C cable into the charger's port and the other end into your device; use the supplied Lightning cable for Apple devices with a Lightning port. Charging begins automatically and the charger will adjust output according to the device's protocol to provide optimal charging speed. Unplug the charger when charging is complete.
Usage recommendations
Use the included Lightning cable for Apple devices to ensure both charging and data transfer. Avoid using the charger in extremely humid or dusty environments and unplug during thunderstorms. For maximum efficiency and lifespan, keep vents clear and use within the specified input voltage range.

## Specifications

| Feature | Value |
|---|---|
| Number of simultaneously connected devices (max) | 1 |

### Performance

| Feature | Value |
|---|---|
| Charger type | Indoor |
| Charger compatibility | Tablet, Smartphone |
| Power source type | AC |
| Power protection features | Short circuit, Overheating, Overcharge |
| Fast charging | Yes |
| USB Power Delivery (USB PD) | Yes |
| Fast charging technology | Quick Charge 3.0, Power Delivery 3.0, GaN |
| USB Type-C ports quantity | 1 |
| USB Power Delivery revision | 3.0 |
| USB Power Delivery up to | 20 W |
| Programmable power supply (PPS) | Yes |

### Power

| Feature | Value |
|---|---|
| Output power | 20 W |
| Input voltage | 100 - 240 |
| Power plug type | Type C |
| Input frequency | 50/60 |
| Input current | 0.6 |
| Output current (12V) | 1.67 A |
| Output current (9V) | 2.22 A |
| Output current (5V) | 3 A |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Cable length | 1.5 m |
| Gallium nitride (GaN) transistors | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.06 kg |
| Height | 15 mm |
| Width | 36 mm |
| Depth | 80 mm |

### Logistics data

| Feature | Value |
|---|---|
| Warranty period | 2 year(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 90 g |
| Package depth | 20 mm |
| Package height | 105 mm |
| Package width | 95 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C to Lightning |
| Quantity per pack | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | TÜV mark |

## FAQ

### How much does the Indoor Charger 4smarts 540020 cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 61 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 01.07.2026 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: Cash payment, 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 4smarts 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 4smarts 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, charger type, charger compatibility, power source type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Indoor Charger 4smarts 540020?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11246212/64549329_large.webp