# Battery pack Lenovo RTC Nozomi3lt 04W1642 – replacement battery for compatible Lenovo devices

**URL:** https://aio.lv/en/product--lenovo-04w1642--4094382
**Data updated:** 2026-01-12 17:35 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 04W1642
**EAN:** 5711045811494
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-04w1642--4094382

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement battery pack Lenovo RTC Nozomi3lt 04W1642 designed for use in compatible Lenovo portable devices. Provides primary power or backup RTC functionality where applicable. Useful for restoring device autonomy, replacing worn cells, or servicing equipment. Install per device instructions; ensures continued operation of supported Lenovo models.

## Long description

Lenovo replacement battery pack RTC Nozomi3lt 04W1642 is a spare battery designed for compatible Lenovo portable devices. It serves as a primary power source or as an RTC backup battery where supported, helping to restore device autonomy, replace aged cells, or support maintenance and repairs while following device-specific installation instructions.
Advantages
This Lenovo replacement battery (04W1642) is manufactured to match original equipment specifications for compatible models, providing a straightforward swap-in solution. The pack is intended for reliable power retention in devices that require an RTC or secondary backup battery and helps maintain system time and settings when primary power is removed.
Suitable for
Replacing worn or failed RTC/backup batteries in compatible Lenovo laptops and portable devices
Servicing and repairs where original backup power is needed
Restoring device autonomy after primary battery failure
Key specifications
Brand: Lenovo
Manufacturer part number (MPN): 04W1642
EAN/UPC: 5711045811494
Product type: Replacement battery / RTC backup battery
Category: Batteries for portable devices
How to use
Power off the device and follow the manufacturer’s service manual or device-specific instructions for safe removal of the old battery and installation of the replacement pack. Ensure connectors and orientation match the original component, secure the battery according to the device’s assembly guidelines, and power on to verify proper operation. If the device contains user-replaceable components, use appropriate tools and observe anti-static precautions.
Usage recommendations
Use this Lenovo replacement battery only in supported models listed by the device manufacturer. Do not short-circuit, puncture, or expose the battery to high temperatures. Recycle or dispose of the old battery according to local regulations.

## FAQ

### How much does the Battery Lenovo RTC Nozomi3lt 04W1642 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 140 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 09.07.2026 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. 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/4094382/52459435_large.webp