# Powerbank Case 3MK Endurance for Apple Watch 40 mm / 41 mm — 1200 mAh, 2.5W, USB‑C, Black

**URL:** https://aio.lv/en/product--3mk-158843--11943572
**Data updated:** 2026-03-10 11:49 (EET)
**Category:** Power Banks
**Manufacturer:** 3MK
**Manufacturer code:** 158843
**EAN:** 5903108643740
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mk-158843--11943572

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Portable powerbank case 3MK Endurance designed for Apple Watch 40 mm and 41 mm models. Built‑in 1200 mAh battery provides up to 2.5 W output via USB‑C for on‑the‑go charging. The compact case protects the watch while supplying additional charge and is intended for travelers, daily commuters and users needing emergency power without cables.

## Long description

The Powerbank Case 3MK Endurance for Apple Watch 40 mm / 41 mm is a compact protective case with an integrated 1200 mAh battery designed to extend the operating time of compatible Apple Watch models. The case combines a protective shell with a built-in power source that delivers up to 2.5 W output via a USB‑C connector, enabling convenient, cable‑free recharging while storing the watch. Its compact dimensions and simple connection method make it suitable for travel and everyday carry.
Advantages
The design integrates protection and charging in a single accessory, reducing the need to carry separate power banks and chargers. The 1200 mAh battery provides emergency charging capacity and the USB‑C output supports up to 2.5 W for compatible devices. The case securely holds Apple Watch 40 mm and 41 mm sizes, protecting the display and body from scratches during storage and transport. The lightweight construction and minimal footprint make it easy to carry in a bag or pocket.
Suitable for
 Travelers who need to charge an Apple Watch while on the move
 Daily commuters requiring emergency power during long days
 Users who prefer a single accessory for storage and charging
 Situations where cableless, quick top‑up charging is needed
Key specifications
 Battery capacity: 1200 mAh (integrated)
 Maximum output power: up to 2.5 W
 Output interface: USB‑C
 Compatibility: Apple Watch 40 mm and 41 mm models
 Color: Black
 Form factor: protective case with built‑in powerbank
How to use
Place the Apple Watch into the case so that charging contacts align with the built‑in connector and close the case to secure the watch. Connect a USB‑C cable to the case only when required to recharge the case itself or to enable output if the model requires an external cable for charging other devices. Follow the manufacturer’s guidelines for charging cycles and avoid exposing the case to extreme temperatures. Monitor the battery level as indicated by any built‑in LEDs or status indicators before relying on it for extended use.
Usage recommendations
For best results, keep the case charged before travel and perform occasional full charge/discharge cycles to preserve battery health. Store the case in a dry place and avoid dropping the unit to maintain both protective and charging functions.

## FAQ

### How much does the 3MK Endurance Powerbank Case for Apple Watch 40/41 mm cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 563 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 29.06.2026 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 3MK 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 3MK 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

## Image

https://aio.lv/img/cache/product/11943572/67386381_large.webp