# Internal laptop battery Lenovo 3‑cell 57Wh model 5B10W51837

**URL:** https://aio.lv/en/product--lenovo-5b10w51837--4316669
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51837
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 90.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51837--4316669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.79 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

Internal replacement battery for compatible Lenovo laptops, 3‑cell capacity rated at 57Wh (model 5B10W51837). Designed to restore portable power for mobile use, it fits laptops that accept this OEM part number and provides standard runtime for everyday productivity and travel. Intended for user or technician installation following manufacturer guidance.

## Long description

Internal laptop battery Lenovo 3‑cell 57Wh model 5B10W51837 is a replacement power unit designed for compatible Lenovo notebook models. This internal battery restores portable operation by supplying 57 watt-hours of capacity in a 3‑cell configuration. It is intended for user or technician installation and provides standard runtime suitable for everyday productivity and travel when used in laptops that accept this OEM design.
Advantages
This internal Lenovo battery offers a balance of energy capacity and compact size appropriate for thin-and-light notebooks. With a 57Wh rated capacity, it provides typical runtime for web browsing, office applications and video playback without significantly increasing device weight. The battery is built to meet manufacturer fit and contact specifications for easy replacement and reliable electrical connection when installed correctly. It enables restoration of mobile use for devices that have experienced battery wear or failure.
Suitable for
 Replacing a worn or failed internal battery in compatible Lenovo laptops
 Renewing battery life for daily office work, browsing and media playback
 Preparing a laptop for travel where mains power is not always available
 Service and repair tasks performed by trained technicians or experienced users
Key specifications
 Cell count: 3 cells
 Energy capacity: 57 Wh
 Battery type: internal rechargeable lithium-based battery
 Form factor: internal pack designed to fit compatible Lenovo laptop chassis
 Intended operation: replacement for original internal battery to restore portable runtime
How to use
Install the battery following manufacturer service instructions or a technician's guidance. Power down the laptop, disconnect any external power source, and remove the service cover or bottom panel according to the device's disassembly procedures. Align the battery pack with the contact connector and secure it using the original mounting points and fasteners. After reassembly, charge the battery fully and allow the system to calibrate battery level reporting by cycling charge and discharge according to the laptop manufacturer's recommendations.
Usage recommendations
Use only with laptops specified to accept this internal battery design; avoid forcing incompatible packs into devices. Observe standard battery safety: avoid exposure to high heat, puncture, or liquid ingress, and follow local disposal regulations for lithium-based batteries. If unsure about installation, seek qualified service to prevent damage to the laptop or the battery.

## FAQ

### How much does the Lenovo internal laptop battery 5B10W51837 cost, and is it available for purchase?

The price is 109.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 05.08.2026 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. 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/4316669/51237430_large.webp