# Internal lithium-ion laptop battery Lenovo 52.5Wh model 5B10W51904

**URL:** https://aio.lv/en/product--lenovo-5b10w51904--11654785
**Data updated:** 2026-02-16 07:02 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51904
**EAN:** 5715063850770
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 105.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 87.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51904--11654785

## 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

Replacement internal lithium‑ion battery for compatible Lenovo laptops, rated 52.5Wh (model 5B10W51904). Designed to restore or extend notebook run time, it fits internal battery bays and connects via the laptop’s standard battery interface. Suitable for users needing a direct OEM‑style power module for daily mobile productivity and travel.

## Long description

Internal lithium-ion laptop battery Lenovo 52.5Wh model 5B10W51904 is a replacement power module intended for compatible Lenovo notebook models. It provides a rated capacity of 52.5Wh and installs into the laptop's internal battery bay, connecting to the existing battery interface to restore or extend mobile runtime. The battery is designed as a direct-fit internal unit that conforms to the form factor and electrical connection used in specified Lenovo laptops.
Advantages
This internal lithium‑ion battery offers a nominal energy capacity of 52.5Wh to deliver longer operation between charges compared with aged or degraded original cells. As a direct replacement it preserves the original fit and connector arrangement, enabling straightforward installation without external adapters. The design focuses on consistent voltage output and thermal characteristics suitable for laptop operation, and built‑in protection circuitry helps maintain safe charging and discharging behavior.
Suitable for
Replacing an old or failing internal laptop battery to restore original run time
Extending battery life for travel and mobile work
Maintaining OEM-style internal power solutions for business or personal laptops
Key specifications
Battery chemistry: lithium‑ion
Rated energy: 52.5 Wh
Form factor: internal laptop battery designed to fit compatible Lenovo notebook battery bay
Connector: standard internal laptop battery interface (compatible with specified Lenovo models)
Protection: integrated charge/discharge and overcurrent protection circuitry
Typical operating use: designed for notebook power delivery at the laptop's required voltage range
How to use
Power down the laptop and disconnect any external power source before beginning installation. Remove the service panel or bottom cover according to the laptop manufacturer's maintenance instructions, taking appropriate static‑discharge precautions. Disconnect the existing battery from its internal connector, remove any securing screws or brackets, and replace with the new battery by aligning it in the battery bay and reconnecting the battery cable. Reinstall the cover and tighten fasteners, then charge the battery fully using the laptop's original AC adapter and allow the operating system to calibrate battery reporting if required.
Usage recommendations
Use the battery only in compatible Lenovo notebooks and follow the laptop manufacturer's service guidelines. Avoid exposing the battery to high temperatures, moisture, or physical damage. For prolonged storage, keep the battery partially charged (around 40–60%) and store it in a cool, dry place. If you notice unusual heat, swelling, or performance loss, discontinue use and seek qualified service.

## FAQ

### How much does the Internal laptop battery Lenovo 52.5Wh 5B10W51904 cost, and is it available for purchase?

The price is 105.99 € (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 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: 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

https://aio.lv/img/cache/product/11654785/68523740_large.webp