# Battery pack MITSU for Lenovo IdeaPad S540 3600mAh 55Wh 15.4V

**URL:** https://aio.lv/en/product--mitsu-bcle-s540--11198464
**Data updated:** 2026-02-14 19:36 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/LE-S540
**EAN:** 5904162454518
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcle-s540--11198464

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Replacement battery pack MITSU compatible with Lenovo IdeaPad S540. Rated 3600mAh capacity, 55Wh energy and 15.4V voltage. Designed to restore portable power for your laptop, suitable for replacing worn or failing original batteries. Provides mobile use, longer unplugged operation and reliable power for everyday tasks, travel and work on the go.

## Long description

Replacement battery pack MITSU for Lenovo IdeaPad S540 with a rated capacity of 3600mAh, energy of 55Wh and nominal voltage of 15.4V. This compatible battery is designed to restore portable power to Lenovo IdeaPad S540 laptops and to replace worn or failing original batteries. It provides sufficient runtime for everyday tasks, travel and mobile work when the original battery no longer holds charge.
Advantages
The MITSU battery pack offers a direct-fit replacement that matches the required voltage and energy specifications for Lenovo IdeaPad S540 models. Its rated 3600mAh capacity and 55Wh energy provide predictable runtime for common office applications, web browsing and video playback. Designed to meet safety and performance expectations for replacement laptop batteries, the pack enables convenient battery swapping without modifications to the device.
Suitable for
 Replacing a worn or failing battery in a Lenovo IdeaPad S540 laptop
 Extending mobile runtime for work, study or travel
 Maintaining portable productivity when access to a power outlet is limited
 Servicing laptops where the original battery has reduced capacity
Key specifications
 Capacity: 3600mAh
 Energy: 55Wh
 Nominal voltage: 15.4V
 Form factor: laptop internal replacement pack compatible with Lenovo IdeaPad S540
 Chemistry: lithium-ion (typical for laptop battery packs)
How to use
Power down the laptop, disconnect any external power source and follow the manufacturer guidelines for battery replacement. Remove the laptop’s back cover using appropriate tools, unplug the old battery connector from the motherboard, and replace it with the MITSU battery pack, ensuring secure seating of the connector and correct alignment. Reassemble the laptop and perform a charge cycle to calibrate battery level reporting. If unsure, consult a professional technician or the device service manual to avoid damage.
Usage recommendations
To prolong battery life, avoid exposing the battery to extreme temperatures, store the laptop with a partial charge if not used for long periods, and use the device’s power management settings to reduce unnecessary drain. Always use approved chargers and follow safety instructions for lithium-ion batteries.

## FAQ

### How much does the Battery MITSU for Lenovo IdeaPad S540 3600mAh 15.4V cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 08.07.2026 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 MITSU 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 MITSU 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/11198464/61981650_large.webp