# 4smarts 540442 Power Bank 26800 mAh

**URL:** https://aio.lv/en/product--4smarts-540442--11252211
**Data updated:** 2026-03-07 19:54 (EET)
**Category:** Power Banks
**Manufacturer:** 4smarts
**Manufacturer code:** 540442
**EAN:** 4252011905591
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 137.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 114.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4smarts-540442--11252211

## 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

The 4smarts 540442 power bank features a high capacity of 26800 mAh, utilizing Lithium Polymer (LiPo) technology for efficient energy storage. It supports Quick Charge 3.0 for fast charging, with one USB Type-A output and two USB Type-C ports for versatile connectivity. The sleek grey design makes it a stylish and practical choice for on-the-go charging.

## Long description

The 4smarts 540442 Power Bank 26800 mAh is a high-capacity external battery designed for extended mobile power. It uses Lithium Polymer (LiPo) technology to store energy efficiently and supports Quick Charge 3.0 for faster recharging of compatible devices. The unit provides one USB Type-A output and two USB Type-C ports, enabling up to three devices to be charged simultaneously. The power bank comes in a grey finish and weighs approximately 0.65 kg, offering a balance of capacity and portability for travel, work or daily use.
Advantages
This power bank delivers a large 26800 mAh capacity suitable for multiple full charges of smartphones and several charges for tablets or smaller laptops. Quick Charge 3.0 support and multiple output ports allow simultaneous charging of up to three devices. The Lithium Polymer battery chemistry provides efficient energy density in a compact form factor, while the grey casing gives a discreet, practical appearance. Universal charger compatibility ensures broad device support.
Suitable for
Charging smartphones, tablets and other USB-powered devices while traveling
Keeping multiple devices powered during remote work or meetings
Extended outdoor use where mains power is unavailable
Key specifications
Battery capacity: 26800 mAh
Battery type: Lithium Polymer (LiPo)
Maximum simultaneously connected devices: 3
Outputs: 1 × USB Type-A, 2 × USB Type-C
Charging standard: Quick Charge 3.0 support
Weight: 0.65 kg
Colour: Grey
Charger compatibility: Universal
How to use
Connect your device to one of the available USB outputs using an appropriate cable. For fastest charging of compatible devices, use a Quick Charge 3.0-capable device and connect to the corresponding output. Multiple devices can be connected at the same time; total output will be shared between ports. To recharge the power bank, connect a compatible charger to the input port using the included or a suitable USB-C charging cable. Observe device indicators and charge status for optimal use.
Usage recommendations
Store the power bank in a cool, dry place when not in use and use appropriate manufacturer-recommended cables and chargers. Avoid exposure to extreme temperatures and moisture beyond normal environmental conditions. For sustained performance, recharge the unit periodically if stored for long periods.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Housing material | Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC) |
| International Protection (IP) code | IP67 |
| Charger compatibility | Universal |
| Protection features | Dust resistant, Shock resistant, Waterproof |
| Built-in display | Yes |
| Carrying handle(s) | Yes |
| Display type | LCD |
| Shape | Rectangle |
| Number of simultaneously connected devices (max) | 3 |
| Built-in flashlight | Yes |
| Power bank & device charging at once | Yes |

### Performance

| Feature | Value |
|---|---|
| Fast charging | Yes |
| Charging source | AC, USB |
| Built-in radio | No |
| USB Power Delivery (USB PD) | Yes |
| Fast charging technology | Quick Charge 3.0 |
| USB Power Delivery up to | 65 W |

### Ports & interfaces

| Feature | Value |
|---|---|
| Input interface | USB Type-A |
| USB Type-A output ports | 1 |
| USB Type-C connector | Yes |
| USB Type-A connector | Yes |
| USB Type-C ports quantity | 2 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 26800 mAh |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.65 kg |
| Height | 65 mm |
| Width | 105 mm |
| Depth | 180 mm |
| USB Type-C cable length | 500 mm |

### Power

| Feature | Value |
|---|---|
| Port 1 output current | 20 A |
| Port 2 output current | 20 A |
| Port 3 output current | 22.5 A |
| Port 1 output power | 65 W |
| Port 2 output power | 65 W |
| Port 3 output power | 18 W |

### Packaging content

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 850 g |

## FAQ

### How much does the Power Bank 4smarts 540442 540442 cost, and is it available for purchase?

The price is 137.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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, Installment. All transactions are 100% secure and encrypted.

### Can Power Bank 4smarts 540442 540442 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 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: battery capacity, number of simultaneously connected devices (max), weight, product colour, charger compatibility, 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.

## Image

https://aio.lv/img/cache/product/11252211/65654258_large.webp