# 4smarts 540100 Power Bank, 40000 mAh

**URL:** https://aio.lv/en/product--4smarts-540100--7267095
**Data updated:** 2026-01-13 21:30 (EET)
**Category:** Power Banks
**Manufacturer:** 4smarts
**Manufacturer code:** 540100
**EAN:** 4252011904518
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 161.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 133.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4smarts-540100--7267095

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The 4smarts 540100 Power Bank features a high capacity of 40000 mAh with Lithium Polymer technology, ensuring efficient and reliable charging. It includes 2 USB Type-A output ports and 2 USB Type-C ports, allowing multiple devices to be charged simultaneously. The sleek grey design makes it a stylish and portable choice for on-the-go charging.

## Long description

The 4smarts 540100 Power Bank, 40000 mAh provides high-capacity portable power for extended use away from mains charging. Built with Lithium Polymer technology, this grey power bank supports multiple charging standards and is designed to sustain several devices at once. With two USB Type-A outputs and two USB Type-C ports, it offers flexible connectivity and middleweight portability at 0.82 kg for travel, work, and outdoor activities.
Advantages
This power bank delivers a large 40000 mAh battery capacity that reduces the need for frequent recharges and supports charging of multiple devices simultaneously. The combination of two USB Type-A outputs and two USB Type-C ports provides versatile connection options for smartphones, tablets, and accessories. Its Lithium Polymer cell chemistry improves energy density and reliability while the universal charger compatibility ensures it can be recharged conveniently with common adapters. The compact grey design balances capacity and portability for everyday carry.
Suitable for
Extended travel where repeated device charging is required
Business trips and remote work to keep phones and tablets powered
Outdoor activities such as camping or long commutes
Charging multiple devices simultaneously (up to 4)
Key specifications
Battery capacity: 40000 mAh
Battery type: Lithium Polymer
Output ports: 2 × USB Type-A, 2 × USB Type-C
Maximum simultaneously connected devices: 4
Weight: 0.82 kg
Colour: Grey
Charger compatibility: Universal
How to use
Connect devices to the power bank using appropriate USB cables to the Type-A or Type-C ports. When recharging the power bank, use a compatible charger and connect to the USB-C input if supported by the unit for faster recharging. Monitor device charging status via the devices' indicators and the power bank's status LEDs. Store the power bank in a dry, ventilated place and avoid exposing it to extreme temperatures. Follow device and cable manufacturer instructions for safe charging practices.
Usage recommendations
To maximise battery lifespan, avoid keeping the power bank at full or zero charge for prolonged periods; recharge periodically and store at moderate state of charge. Use high-quality cables and chargers to maintain efficient charging and minimise heat. For air travel, check airline rules about carrying high-capacity batteries and ensure the power bank is carried in cabin baggage where required.

## Specifications

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Housing material | Aluminium |
| International Protection (IP) code | IP67 |
| Charger compatibility | Universal |
| Protection features | Dust resistant, Water resistant |
| Built-in display | Yes |
| Display type | LCD |
| Shape | Rectangle |
| Number of simultaneously connected devices (max) | 4 |
| Built-in flashlight | Yes |

### Performance

| Feature | Value |
|---|---|
| Number of battery cells | 4 |
| Fast charging | Yes |
| Charging source | USB |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 100 W |

### Ports & interfaces

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

### Logistics data

| Feature | Value |
|---|---|
| Warranty period | 0.5 year(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 40000 mAh |

### Power

| Feature | Value |
|---|---|
| Input voltage | 5 |
| Port 1 output current | 3 A |
| Port 2 output current | 3 A |
| Port 3 output current | 3 A |
| Port 1 output power | 18 W |
| Port 2 output power | 18 W |
| Port 3 output power | 30 W |
| Port 4 output power | 100 W |
| Port 4 output current | 5 A |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1030 g |
| Package type | Box |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.82 kg |
| Height | 70 mm |
| Width | 100 mm |
| Depth | 183 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Power Bank 4smarts 540100, 540100 cost, and is it available for purchase?

The price is 161.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 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 08.07.2026 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 540100, 540100 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/7267095/65649759_large.webp