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header-product Portable power bank ESPERANZA EMP121K 3000 mAh, Black, charges 1 device, USB out, microUSB in
3.99 €

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

Portable power bank ESPERANZA EMP121K 3000 mAh Photo 1
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 2
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 3
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 4
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 5
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 1
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 2
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 3
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 4
Portable power bank ESPERANZA EMP121K 3000 mAh Photo 5
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Sale OUT! Discount 67%

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

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

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Usual Price: 11.99 €
Your Price:
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The discount is valid from 04.06.2026 to 04.07.2026

Short 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.
Available at price 3.99 €: 78 pcs.
Total available for order: 1240 pcs.
Warranty: 2 Years
SKU: 967425
Manufacturer: ESPERANZA
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Wednesday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Wednesday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.55 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
22.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

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

Number of simultaneously connected devices (max):
1
Battery capacity:
3000 mAh
Product colour:
Black
Charger compatibility:
Universal
All features

Lighting

Lamp type: Oven lamp types: halogen (bright, durable), fluorescent (economical), LED (energy-efficient, long-lasting).
LED

Power

Input voltage:
5
Output voltage:
5
Input current:
1
Output current:
1 A

Ports & interfaces

Input interface:
Micro-USB
USB Type-A output ports:
1

Design

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

Wireless charging:
No
Charging source:
USB
Number of charging cycles:
1000

Packaging content

Cables included:
USB
Quantity per pack:
1 pc(s)

Weight & dimensions

Height:
18 mm
Width:
90 mm

Battery

Battery capacity:
3000 mAh

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
BT12 78 Wednesday Best delivery
Discount 67%
3.99 € Best price
WH184 5 19.06.2026 11.49 €
WH354 1157 07.07.2026 13.99 €
Discount 67%
3.99 €
Stock: 78
Delivery Date: Wednesday Best delivery
Warehouse: BT12
11.49 €
Stock: 5
Delivery Date: 19.06.2026
Warehouse: WH184
13.99 €
Stock: 1157
Delivery Date: 07.07.2026
Warehouse: WH354

Customer reviews

Customer questions

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 Wednesday 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.