# Battery pack Lenovo 80Wh 4-cell lithium-ion for portable devices (MPN 5B11N45432)

**URL:** https://aio.lv/en/product--lenovo-5b11n45432--11829588
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11N45432
**EAN:** 5715063422823
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 131.99 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 109.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11n45432--11829588

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.79 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

Rechargeable 80Wh 4‑cell lithium‑ion battery pack by Lenovo (MPN 5B11N45432) designed for use in compatible portable devices. Provides a nominal capacity of 80 watt‑hours and uses four lithium‑ion cells to deliver stable power for extended runtime. Suitable for replacing original batteries in laptops or mobile workstations that list this MPN; supports device mobility and on‑the‑go operation.

## Long description

Lenovo 80Wh 4-cell lithium-ion battery pack is a rechargeable power module designed for compatible portable devices. With a nominal energy capacity of 80 watt-hours and four lithium-ion cells, this battery is built to provide stable power for extended runtime and to replace original batteries in supported laptops and mobile workstations. The design focuses on delivering consistent voltage and safe operation under typical mobile usage conditions.
Advantages
This 80Wh lithium-ion pack offers a balance of capacity and weight suitable for prolonged mobile use while maintaining compatibility with devices that accept the same physical and electrical specifications. The multi-cell configuration helps achieve steady discharge characteristics and predictable runtime. Built-in safety measures common to laptop battery packs support reliable charging and discharging cycles under normal operating conditions.
Suitable for
 Replacing original batteries in compatible Lenovo laptops and mobile workstations
 Extending runtime for remote work, travel, or field tasks
 Powering portable devices during meetings, presentations, or long flights
 Use in environments where a higher-capacity battery is required for sustained operation
Key specifications
 Nominal energy capacity: 80 Wh
 Cell type: lithium-ion, 4-cell configuration
 Form factor: rechargeable internal battery pack for portable devices
 Primary use: laptop and mobile workstation power source
 Expected behavior: stable discharge profile for extended runtime under normal conditions
How to use
Before installation, power off the device and disconnect any external power sources. If the device has a removable battery bay, follow the manufacturer's instructions to remove the old pack and insert the new battery until it clicks into place. For internal serviceable batteries, installation should be performed according to the device's service manual or by an authorized technician to ensure correct seating and connector attachment. After installation, connect the charger and allow the battery to charge to full capacity according to the device's charging indicator before first extended use.
Usage recommendations
Store and operate the battery within the device manufacturer’s recommended temperature and humidity ranges. Avoid exposing the battery to excessive heat, moisture, or physical damage. Use only compatible chargers and follow device prompts for battery calibration if provided. If prolonged storage is required, charge the battery to roughly 40–60% and check charge level periodically.

## FAQ

### How much does the Lenovo 80Wh 4-cell lithium-ion battery (5B11N45432) cost, and is it available for purchase?

The price is 131.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 31.07.2026 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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