# Portable Power Bank 4smarts 541626 20000 mAh

**URL:** https://aio.lv/en/product--4smarts-4s541626--11594135
**Data updated:** 2025-12-31 08:53 (EET)
**Category:** Power Banks
**Manufacturer:** 4smarts
**Manufacturer code:** 4S541626
**EAN:** 4252011912469
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--4smarts-4s541626--11594135

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The 4smarts 541626 power bank features a 20000 mAh Lithium Polymer battery, providing reliable power on the go. It supports Adaptive Fast Charging, Hisilicon FCP, Power Delivery 3.0, and Programmable Power Supply (PPS). With 1 USB Type-A and 3 USB Type-C output ports, it allows multiple devices to be charged simultaneously. The sleek grey design makes it a stylish accessory for everyday use.

## Long description

The 4smarts 541626 portable power bank supplies 20000 mAh of Lithium Polymer (LiPo) energy in a compact grey housing. It includes two permanently attached USB-C cables, an extra USB-C port and a USB-A port, supports Adaptive Fast Charging, Hisilicon FCP, Power Delivery 3.0 and PPS, and can charge multiple devices at once while also recharging itself.
Advantages
Built-in dual USB-C cables plus an additional USB-C and a USB-A port let you charge up to four devices simultaneously without extra adapters. Pass-through capability allows the power bank to recharge while powering connected devices. An integrated LCD shows remaining capacity as a percentage and indicates active fast charging. At 321 g and 10 × 7 × 2.5 cm, the unit is compact and travel-friendly while offering 77 Wh (20000 mAh) LiPo capacity.
Suitable for
Charging smartphones and tablets on the go
Powering TWS headphones and smartwatches
Keeping cameras, portable speakers and older USB-A accessories charged
Use during travel, commuting or overnight charging on a bedside table
Key specifications
Battery: Lithium Polymer (LiPo), 20000 mAh / 77 Wh
Outputs: 2 integrated USB-C cables, 1 additional USB-C port, 1 USB-A port
Charging protocols: PD 3.0, PPS, Hisilicon FCP, Adaptive Fast Charging
Pass-through charging: Yes
Display: Built-in LCD showing percentage and fast-charge icon
Weight: 0.321 kg
Dimensions: 10 × 7 × 2.5 cm
Max simultaneously connected devices: 4
Colour: Grey
How to use
Connect your device to one of the integrated USB-C cables or to the USB-C/USB-A ports. If you need to recharge the power bank while still charging devices, plug a USB power source into the power bank’s USB-C input; the pass-through function will supply power to connected devices while the internal battery recharges. Use the LCD to monitor remaining capacity and the fast-charging icon to confirm high-power delivery.
Usage recommendations
For longest battery lifespan, avoid exposing the power bank to extreme temperatures, and store it partially charged if not used for extended periods. Use compatible fast chargers and cables to utilize PD/PPS charging safely.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Input interface | USB Type-C |
| USB Type-A output ports | 1 |
| USB Type-C connector | Yes |
| USB Type-A connector | Yes |
| USB Type-C ports quantity | 3 |

### Packaging content

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

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |
| Housing material | Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC) |
| On/off switch | Yes |
| Charger compatibility | Universal |
| Built-in display | Yes |
| Display type | LCD |
| Shape | Rectangle |
| Number of simultaneously connected devices (max) | 4 |
| Power bank & device charging at once | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 20000 mAh |

### Power

| Feature | Value |
|---|---|
| Output voltage | 4.5, 5, 9, 10, 12 |
| Power protection features | Over voltage, Overcharge, Overdischarge, Short circuit |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 340 g |
| Package depth | 105 mm |
| Package height | 30 mm |
| Package width | 95 mm |
| Package type | Hanging box |

### Performance

| Feature | Value |
|---|---|
| Battery voltage | 3.85 V |
| Fast charging | Yes |
| Battery capacity | 77 Wh |
| Charging source | USB |
| Built-in radio | No |
| USB Power Delivery (USB PD) | Yes |
| Fast charging technology | Hisilicon FCP, Adaptive Fast Charging, Power Delivery 3.0, Programmable Power Supply (PPS), Quick Charge 3.0, SuperCharge |
| USB Power Delivery up to | 22.5 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.321 kg |
| Height | 70 mm |
| Width | 100 mm |
| Depth | 25 mm |

### Logistics data

| Feature | Value |
|---|---|
| Warranty period | 1 year(s) |

## FAQ

### How much does the Power Bank 4smarts 541626 cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 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 06.07.2026 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 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, weight, number of simultaneously connected devices (max), 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.

### Where can I download the instructions for Power Bank 4smarts 541626?

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/11594135/66733225_large.webp