# Internal lithium-ion battery Lenovo 51Wh model 5B10W51835 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51835--5289146
**Data updated:** 2026-02-12 14:19 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51835
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 124.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 103.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51835--5289146

## 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

Internal lithium‑ion battery Lenovo 51Wh (model 5B10W51835) designed as a replacement power source for compatible Lenovo laptops. Provides 51 watt‑hours of capacity to restore portable runtime, fits internal battery bay and connects via factory interface. Suitable for users needing battery replacement or spare unit to extend mobile use and maintain device mobility.

## Long description

Internal lithium‑ion battery Lenovo 51Wh model 5B10W51835 is a factory‑compatible replacement battery designed to restore portable runtime for compatible Lenovo laptops. This internal battery provides 51 watt‑hours of capacity and connects to the laptop via the original internal interface, fitting into the internal battery bay to replace a worn or failing battery without modifying the device.
Advantages
The battery delivers the rated 51Wh capacity to return usable runtime for mobile work, study or travel while preserving original fit and connector compatibility. As an internal lithium‑ion unit it is engineered for standard charging and discharge behavior expected by Lenovo systems, helping to maintain accurate battery level reporting and safe charging. Installation avoids external adapters and keeps the laptop profile unchanged.
Suitable for
Replacing a worn or failing internal battery in compatible Lenovo laptops
Keeping a spare internal battery for extended mobile use or travel
Repair and refurbishment of Lenovo portable computers
Key specifications
Chemistry: lithium‑ion
Capacity: 51 Wh
Form factor: internal laptop battery designed for in‑device installation
Compatibility: fits laptops that accept the same internal battery form factor and connector
Connector type: factory internal interface (internal connection to motherboard)
How to use
Power down the laptop, disconnect the AC adapter, and follow the laptop manufacturer’s service instructions to access the internal battery bay. Remove the old battery according to the service manual, disconnecting the internal cable or connector carefully. Install the replacement battery by aligning it in the bay and reconnecting the internal connector, then reassemble the chassis and power on the laptop. Allow the system to recognize the new battery and perform a full charge cycle for accurate battery level reporting.
Usage recommendations
Use the replacement battery only in supported Lenovo laptop models and follow safety guidance: avoid exposure to high heat, do not puncture or disassemble the battery, and use the original or certified chargers. If unsure about compatibility or installation, consult the laptop service manual or a qualified technician.

## FAQ

### How much does the Lenovo internal lithium-ion battery 51Wh 5B10W51835 cost, and is it available for purchase?

The price is 124.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 146 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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