# Portable power bank ESPERANZA EMP121K 3000 mAh, Black, charges 1 device, USB out, microUSB in

**URL:** https://aio.lv/en/product--esperanza-emp121k--967425
**Data updated:** 2026-01-13 17:29 (EET)
**Category:** Power Banks
**Manufacturer:** ESPERANZA
**Manufacturer code:** EMP121K
**EAN:** 5901299940846
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--esperanza-emp121k--967425

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

Compact ESPERANZA EMP121K power bank with 3000 mAh capacity and black finish. Provides one USB output (5V/1A) to charge a single device and uses microUSB input (5V/1A) for recharging. Features built-in mirror with LED backlight flashlight, charging indicator and approx. 1000 charge cycles. Recharges via USB port or AC wall charger and measures 90×18 mm.

## Long description

The Esperanza EMP121K is a compact portable power bank with a 3000 mAh battery capacity in a mirror black finish. Designed to provide emergency backup power for a single device, it is compatible with universal chargers and intended for smartphones, wireless accessories and short trips. Its small, carry-friendly form factor and straightforward functionality make it a practical choice when temporary power is required away from mains outlets.
Advantages
The power bank delivers a reliable 3000 mAh capacity suitable for topping up mobile phones and small accessories. Its mirror black casing combines a slim profile with a finish that resists minor scratches while remaining lightweight for everyday carry. Compatibility with universal chargers allows simple recharging with commonly available cables and adapters. The unit supports charging one device at a time, keeping operation simple and predictable.
Suitable for
Emergency phone top-ups during short trips
Charging wireless earbuds, Bluetooth headsets and wearables
Providing backup power for navigation or communication when outdoors
Carry in a bag or pocket for commuting and business travel
Key specifications
Battery capacity: 3000 mAh
Maximum simultaneously connected devices: 1
Colour: Black (mirror finish)
Charger compatibility: Universal chargers
Designed use: Portable backup for smartphones and small electronic accessories
How to use
Connect your device to the power bank using a compatible USB cable and ensure the connectors are fully inserted. The EMP121K supplies power to a single connected device; monitor your device to avoid overcharging. To recharge the power bank itself, plug a universal charger into its input port and connect to a mains outlet. Allow the power bank to fully recharge before extended use. Follow any indicator signals on the unit to confirm charging status.
Usage recommendations
For optimal performance, recharge the power bank periodically rather than leaving it discharged for long periods. Use compatible cables and chargers to maintain charging efficiency. Store the device in a cool, dry place and avoid exposure to high temperatures or moisture. When transporting, secure the power bank to prevent impact or pressure that could damage the casing or internal battery.

## Specifications

### Lighting

| Feature | Value |
|---|---|
| Lamp type | LED |

### Power

| Feature | Value |
|---|---|
| Input voltage | 5 |
| Output voltage | 5 |
| Input current | 1 |
| Output current | 1 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Input interface | Micro-USB |
| USB Type-A output ports | 1 |

### Design

| Feature | Value |
|---|---|
| LED indicators | Charging |
| Product colour | Black |
| Charger compatibility | Universal |
| Built-in display | No |
| Shape | Round |
| Number of simultaneously connected devices (max) | 1 |
| Built-in flashlight | Yes |

### Performance

| Feature | Value |
|---|---|
| Wireless charging | No |
| Charging source | USB |
| Number of charging cycles | 1000 |

### Packaging content

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 18 mm |
| Width | 90 mm |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 3000 mAh |

## FAQ

### How much does the Portable power bank ESPERANZA EMP121K 3000 mAh cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1240 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 Thursday 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 ESPERANZA 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 ESPERANZA 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: number of simultaneously connected devices (max), battery capacity, 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/967425/65645951_large.webp