# Laptop AC Adapter Lenovo 45 W 3‑pin WW, replacement power supply for Lenovo notebooks

**URL:** https://aio.lv/en/product--lenovo-ac-adapter-45-w-3-pin-ww--11836875
**Data updated:** 2026-03-09 14:50 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** Lenovo
**Manufacturer code:** AC Adapter 45 W 3 Pin WW
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.99 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 59.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-ac-adapter-45-w-3-pin-ww--11836875

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

AC adapter for Lenovo laptops with 45 W output and a 3‑pin WW connector. Designed as a replacement power supply for compatible Lenovo notebooks, it supplies stable DC power for charging batteries and running the device. Suitable for everyday use at home, in the office, or on the go; includes safety features typical for OEM adapters.

## Long description

AC adapter for Lenovo laptops with 45 W output and a 3‑pin WW connector. This replacement power supply is designed to provide stable DC power for charging Lenovo notebook batteries and running the device during use. It is compatible with Lenovo models that accept a 45 W 3‑pin WW connector and is intended as an alternative to the original adapter for everyday use at home, in the office, or while travelling. The adapter includes standard safety protections commonly found in laptop power supplies to help prevent overcurrent, overvoltage and short circuit conditions.
Advantages
The adapter delivers a consistent 45 W power output suitable for maintaining system performance and battery charging under typical workloads. Its 3‑pin WW connector provides a secure connection to compatible Lenovo notebooks, and the compact design supports portability and simple storage. Built‑in protective features contribute to safer operation when compared to unregulated power sources.
Suitable for
Replacing a lost or damaged Lenovo 45 W 3‑pin WW laptop adapter
Providing power and charging for compatible Lenovo notebooks at home or in the office
Using as a travel replacement due to its compact size
Maintaining battery charge during extended working sessions
Key specifications
Output power: 45 W
Connector type: 3‑pin WW DC connector
Input voltage: compatible with standard AC mains (auto‑switching typical for notebook adapters)
Output type: regulated DC for notebook charging and operation
Physical: compact form factor suitable for portable use
Safety: includes overcurrent, overvoltage and short‑circuit protection
How to use
Connect the AC adapter to a compatible AC mains outlet using the supplied mains lead or an appropriate country‑specific cable. Insert the 3‑pin WW DC connector securely into the laptop's power inlet. Confirm that the notebook indicates charging or that the power LED is illuminated. Avoid placing the adapter in confined spaces or covering it while in use to allow heat dissipation. Disconnect the adapter by removing the DC connector from the laptop first and then unplugging from the mains.
Usage recommendations
Use the adapter only with Lenovo notebooks that accept a 45 W 3‑pin WW connector. Inspect cables and connectors for damage before each use, keep the adapter on a stable, ventilated surface while operating, and avoid exposure to liquids or extreme temperatures to ensure safe and reliable performance.

## FAQ

### How much does the Lenovo 45 W Laptop AC Adapter 3‑pin WW cost, and is it available for purchase?

The price is 71.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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 07.08.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo 45 W Laptop AC Adapter 3‑pin WW be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11836875/67236464_large.webp