# AC Adapter Lenovo 20V 2.25A Model 5A10H03912 — replacement power supply for compatible Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5a10h03912--3200734
**Data updated:** 2026-02-12 09:49 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Lenovo
**Manufacturer code:** 5A10H03912
**EAN:** 5711783322726
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5a10h03912--3200734

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

AC Adapter Lenovo 20V 2.25A Model 5A10H03912 is a replacement power supply designed for compatible Lenovo laptops. Outputs 20 volts at 2.25 amps to provide stable power for charging and operation. Compact external adapter suitable for everyday use, travel, and as a spare. Includes connector compatible with specified Lenovo models (check device compatibility before purchase).

## Long description

AC Adapter Lenovo 20V 2.25A Model 5A10H03912 is a replacement power supply designed to provide stable 20 V DC output at 2.25 A for compatible Lenovo laptops. The compact external adapter supplies power for device operation and battery charging, making it suitable as a daily-use unit, travel charger, or spare power supply. The unit includes a Lenovo-compatible connector; users should verify connector type and device compatibility before purchase.
Advantages
This adapter delivers a steady 20 V / 2.25 A output to support laptop operation and charging without frequent voltage fluctuations. Its compact form factor and lightweight design make it convenient to carry in a laptop bag or backpack. The adapter is intended to be a direct replacement for compatible Lenovo models, offering straightforward plug-and-play use when the connector and voltage match the target device. Built-in protection circuitry helps guard against short circuits, overcurrent and overvoltage conditions to maintain safe operation during normal use.
Suitable for
Replacing a lost or damaged original Lenovo power adapter
Using as a secondary charger for travel or remote work
Providing power to compatible Lenovo laptops during prolonged use
Keeping as a spare adapter in an office or home workstation
Key specifications
Output voltage: 20 V DC
Output current: 2.25 A
Power output: 45 W (nominal)
Adapter type: External AC to DC power adapter
Connector: Lenovo-compatible round/plug connector (verify physical fit)
Input: AC mains input (universal input range depends on region)
Protection features: Overcurrent, overvoltage and short-circuit protection
How to use
Ensure the adapter's output voltage and connector type match your Lenovo laptop before connecting. Plug the adapter into an appropriate AC mains outlet, then insert the connector into the laptop's power jack until it seats securely. When connected correctly, the laptop should indicate charging or operate from external power. Disconnect the adapter by unplugging from the laptop first and then from the mains. Allow the adapter to cool during extended use and avoid covering the unit to prevent overheating.
Usage recommendations
Check device compatibility and connector dimensions prior to purchase. Use the adapter with a properly grounded mains outlet and avoid using damaged cables. Store the adapter in a dry, cool location when not in use and replace it if you notice unusual noise, heat, or visible damage.

## FAQ

### How much does the AC Adapter Lenovo 5A10H03912 20V 2.25A cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 10.07.2026 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: 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 Lenovo 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 Lenovo 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/3200734/51455220_large.webp