# Power Supply EMOS 1703150021, adjustable 3–12 V, 1500 mAh output for portable devices

**URL:** https://aio.lv/en/product--emos-1703150021--3516640
**Data updated:** 2025-12-29 10:58 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** EMOS
**Manufacturer code:** 1703150021
**EAN:** 8592920064092
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--emos-1703150021--3516640

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Universal power supply EMOS 1703150021 provides adjustable output voltage from 3 to 12 V with a rated current capacity of 1500 mAh. Designed for powering a variety of portable devices, it supports flexible voltage selection to match device requirements. Practical for replacements, repairs or as a spare power source, offering reliable DC output for everyday use.

## Long description

Universal power supply EMOS 1703150021 delivers an adjustable DC output from 3 V to 12 V with a maximum rated output current of 1,500 mA. It is intended for powering a variety of portable devices and includes one USB output (5 V / 2.0 A / 10 W) and a set of interchangeable DC connectors for flexible use. The unit is compact, black, and includes built-in protections against overload, overvoltage and short circuit.
Advantages
The EMOS 1703150021 offers selectable output voltages (3 V, 4.5 V, 5 V, 6 V, 7.5 V, 9 V, 12 V) and multiple connector sizes to suit different devices, plus a dedicated USB 5 V/2.0 A output for charging USB equipment. Integrated protections guard against overload, overvoltage and short circuit. The adapter is lightweight (120 g) and comes with a 1.5 m cable and a blister retail pack for easy storage or sale.
Suitable for
Powering portable electronic devices that accept 3–12 V DC
Replacing lost or damaged power adapters
Repair and testing of small electronic equipment
Charging USB devices via the 5 V/2.0 A output
Key specifications
Model: EMOS 1703150021 (MPN: 1703150021, EAN: 8592920064092)
Adjustable output voltage: 3 V, 4.5 V, 5 V, 6 V, 7.5 V, 9 V, 12 V
Maximum DC output current: 1,500 mA
USB output: 1× USB 5 V / 2.0 A / 10 W
Maximum total USB output: 5 V / 2.0 A / 10 W
Input: 100–240 V ~, 50/60 Hz
Protection: against overload, overvoltage and short circuit
Connector set: B 3.5/1.5, C 3.0×1.0, D 5.0×2.1, G 5.5×2.5, H 3.5×1.35, I 4×1.7, S 2.35×0.75 (dimensions in mm)
Cable length: 1.5 m
Dimensions: 50 × 80 × 32 mm
Weight: 120 g
Color: black
How to use
Select the required output voltage on the adapter and attach the DC connector that matches the device's power inlet. Connect the adapter to the device using the appropriate connector, plug the adapter into a mains outlet (100–240 V ~, 50/60 Hz) and, if needed, use the USB port to charge USB devices. Ensure the chosen voltage and polarity match the device specifications before powering on.
Usage recommendations
Verify device voltage and polarity before connection; do not exceed the maximum output current of 1,500 mA. Use the supplied connectors and cable; avoid using the adapter in wet or excessively dusty environments. If the adapter becomes unusually hot or you detect a burning smell, disconnect immediately and have the unit inspected or replaced.

## FAQ

### How much does the Power Supply EMOS 1703150021 3–12V 1500mAh cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 01.07.2026 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 EMOS 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 EMOS 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/3516640/51089139_large.webp