# Internal lithium-ion battery Lenovo 52.5Wh model 5B10W51863 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51863--8423842
**Data updated:** 2026-02-12 21:51 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51863
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51863--8423842

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Internal Lenovo lithium‑ion battery, nominal capacity 52.5Wh, model 5B10W51863. Designed to replace or restore battery power in compatible Lenovo laptops. Provides portable energy for typical mobile use, supports standard charging and installation into the internal battery compartment. Suitable for users needing a direct OEM‑style replacement to extend runtime and maintain mobility.

## Long description

Internal Lenovo lithium-ion battery with a nominal capacity of 52.5Wh designed as a direct internal replacement for compatible Lenovo laptops. This battery restores portable power to devices that use the same form factor and electrical specifications, allowing standard charging and operation once installed in the internal battery compartment. The design follows OEM-style fit and connection points to ensure compatibility with models that accept this battery type.
Advantages
The battery offers a 52.5Wh nominal capacity to provide extended runtime compared with drained or aged cells, while maintaining the charging behavior and voltage profile expected by supported Lenovo laptops. As an internal lithium-ion pack it supports standard laptop power management and charging cycles, and its OEM-style form factor simplifies replacement and reinstallation. The unit is intended to restore portable use without requiring external adapters beyond the laptop's charger.
Suitable for
 Replacing worn or failing internal battery in compatible Lenovo laptops
 Restoring original runtime for mobile work and travel
 Maintaining laptop portability for remote work, study, or presentations
 Service and repair operations requiring an OEM-style internal battery replacement
Key specifications
 Battery chemistry: lithium‑ion
 Nominal capacity: 52.5Wh
 Form factor: internal laptop battery pack (OEM-style)
 Typical use: built-in rechargeable battery for portable laptops
 Compatibility: compatible with Lenovo laptops that accept this internal battery form and electrical characteristics
How to use
Power down the laptop, disconnect the charger, and follow the manufacturer's service instructions for accessing the internal battery compartment. Remove the old battery following proper safety procedures and replace it with the new 52.5Wh internal pack, ensuring connectors and mounting points align securely. After installation, reconnect the charger and power on the laptop; allow the battery to charge to full before normal use to enable correct battery calibration and reporting.
Usage recommendations
Use only in compatible Lenovo laptop models and follow safety guidelines for handling lithium‑ion batteries: avoid short circuits, protect from impacts and liquids, and dispose of the old battery at an appropriate recycling facility. For best battery life, keep the laptop firmware and power management drivers up to date and perform periodic charge/discharge cycles according to the device manufacturer's guidance.

## FAQ

### How much does the Lenovo internal battery 52.5Wh 5B10W51863 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 — 137 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 14.07.2026 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. 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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