# Internal laptop battery Lenovo 42Wh 3-cell model 5B11H56340

**URL:** https://aio.lv/en/product--lenovo-5b11h56340--8852229
**Data updated:** 2026-02-12 21:54 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11H56340
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 59.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11h56340--8852229

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Internal laptop battery Lenovo 42Wh 3-cell (model 5B11H56340) designed as a replacement power unit for compatible Lenovo notebooks. Provides 42 watt-hours capacity from three cells to restore portable runtime. Intended for users needing an OEM-compatible internal battery for travel, work, or study. Installation requires opening the laptop and matching connector and specifications.

## Long description

Internal laptop battery Lenovo 42Wh 3-cell model 5B11H56340 is a replacement internal power unit intended for compatible Lenovo notebooks. It supplies 42 watt-hours of energy from three cells to restore the device's portable runtime. This internal battery is designed to match the physical form factor and connector of original-equivalent batteries so it can be installed inside the laptop chassis by users or service technicians familiar with laptop disassembly.
Advantages
This internal battery offers a rated 42Wh capacity, providing a predictable increase in operating time compared with a depleted cell set. The three-cell design keeps the battery slim and compatible with thin laptop models while maintaining sufficient capacity for everyday tasks. As an internal replacement, it fits inside the chassis to retain the laptop's original exterior profile and thermal behaviour.
Suitable for
 Replacing worn or failing internal batteries in compatible Lenovo notebooks
 Restoring battery runtime for mobile work, study, or travel
 Use by technicians and experienced users performing internal battery replacements
Key specifications
 Nominal energy capacity: 42 Wh
 Cell count: 3-cell configuration
 Form factor: internal laptop pack designed for specific Lenovo chassis
 Typical use: rechargeable lithium-based battery for notebook operation
 Compatibility requirement: matching internal connector and mounting points
How to use
Installation requires opening the laptop case and removing the existing internal battery. Power down the notebook, disconnect any external power source, and ground yourself to avoid static discharge. Remove the old battery by disconnecting its internal cable and unfastening any mounting screws or clips, then fit the replacement unit, secure it in place, and reconnect the battery cable. After reassembly, charge the battery fully before normal use to allow the system to calibrate state-of-charge reporting.
Usage recommendations
Use an appropriate toolkit and follow service manuals or manufacturer guidance when accessing internal components. Verify connector orientation and secure mounting to avoid electrical or mechanical issues. Dispose of the removed battery according to local regulations for lithium batteries and recycle where facilities exist.

## FAQ

### How much does the Lenovo internal laptop battery 42Wh 3-cell 5B11H56340 cost, and is it available for purchase?

The price is 72.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 13.07.2026 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

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