# Internal Li-Polymer Battery Lenovo 52.5Wh model 5B10W51901 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51901--10921393
**Data updated:** 2026-02-13 15:41 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51901
**EAN:** 5715063416204
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51901--10921393

## 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

This internal Li-Polymer battery by Lenovo has a nominal capacity of 52.5Wh and model number 5B10W51901. Designed as a direct replacement for compatible Lenovo laptops, it restores portable power for mobile use, extending run time for productivity, web browsing and media playback. Install according to manufacturer instructions; intended for devices that specify this OEM part number.

## Long description

This internal Li‑Polymer battery from Lenovo provides a nominal capacity of 52.5Wh and is intended as a direct replacement for compatible Lenovo laptops. It restores portable power for mobile use and is designed to match the physical dimensions and electrical requirements of devices that specify this OEM part. The battery is intended for internal installation following manufacturer safety and installation guidelines.
Advantages
The battery delivers a 52.5Wh nominal capacity that helps extend run time for productivity tasks, web browsing and media playback without increasing device weight significantly. As an OEM‑specified unit, it is designed to align with the original charging profile and power management of compatible Lenovo systems. The Li‑Polymer chemistry provides a compact form factor and relatively stable voltage under typical laptop loads.
Suitable for (tasks / use cases)
Replacing a depleted internal battery in compatible Lenovo laptops
Extending mobile run time for office and productivity applications
Providing additional battery life for web browsing, video playback and light multimedia
Maintaining predictable power behavior for system diagnostics and field work
Key specifications
Chemistry: Lithium‑Polymer (Li‑Po)
Nominal energy: 52.5 Wh
Form factor: internal/flat pack suitable for laptop installation
Typical use: rechargeable secondary battery for portable computing devices
Electrical characteristics: designed to match original equipment charging and discharge parameters
How to use
Before installing, power off the laptop, disconnect from the mains, and follow the manufacturer service instructions for safe access to the internal battery compartment. Remove the existing battery according to the device manual and install this replacement ensuring the connector and mounting points align correctly. After installation, charge the battery fully using the laptop’s original charger and allow the system to calibrate battery reporting by charging and discharging through normal use cycles.
Usage recommendations
Store and operate the battery within the temperature ranges specified by the device manufacturer. Avoid exposing the battery to excessive heat, liquids or mechanical damage. Use only approved chargers and follow safety guidance from Lenovo for disposal, recycling and handling of lithium‑polymer batteries.

## FAQ

### How much does the Lenovo internal Li-Polymer battery 52.5Wh 5B10W51901 cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 216 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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