# Internal Lithium-Ion Battery Lenovo 51Wh model 5B10W51833 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51833--4125823
**Data updated:** 2026-02-12 14:05 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51833
**EAN:** 5704174465362
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 120.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 99.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51833--4125823

## 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 5B10W51833) designed as a replacement power source for compatible Lenovo laptops. Provides 51 watt‑hours capacity for typical mobile use, restores device portability, and supports standard charging and discharge cycles. Intended for users needing a direct OEM‑style swap to regain battery runtime and mobility.

## Long description

Internal lithium‑ion battery Lenovo 51Wh model 5B10W51833 is a replacement power unit for compatible Lenovo laptops. With a nominal capacity of 51 watt‑hours, the battery restores portable runtime for systems that support this internal Li‑ion pack and works with the laptop's standard charging and power management. The design follows OEM form factor and electrical characteristics to allow a direct swap in supported models, providing a like‑for‑like restoration of mobile operation.
Advantages
This internal lithium‑ion battery offers a balanced energy capacity for everyday mobile use while keeping weight and dimensions suitable for internal laptop installation. As a factory‑compatible replacement it integrates with the laptop's existing charging circuitry and power‑management features, maintaining normal battery status reporting and charge cycles. The pack uses established Li‑ion chemistry for consistent discharge behavior and supports standard charging voltages used by Lenovo notebooks.
Suitable for
Replacing a worn or failing internal battery in compatible Lenovo laptops
Restoring battery runtime for mobile productivity and travel
Repairing devices where the internal pack is swollen, no longer holds charge, or fails to power the system
Service and maintenance tasks carried out by technicians or informed users familiar with laptop disassembly
Key specifications
Battery chemistry: Lithium‑ion
Nominal capacity: 51 Wh
Intended installation: Internal laptop battery replacement
Compatibility: Designed for Lenovo laptops supporting this form factor and electrical characteristics
Typical use: Standard charge/discharge cycles for mobile computing
How to use
Power down the laptop, disconnect any external power source, and follow the manufacturer’s service instructions or a qualified technician’s procedure to remove the existing internal battery. Install the replacement pack in the same orientation, secure connectors and fasteners, and reassemble the chassis according to the laptop model's guidelines. After reassembly, connect the AC adapter and allow the system to initialize the new battery; the operating system and charging firmware will detect the pack and manage initial charge cycles.
Usage recommendations
Use this internal battery only in compatible Lenovo laptop models and follow safety guidelines for lithium‑ion cells: avoid short circuits, physical damage, exposure to high heat, and unauthorized disassembly. Calibrate battery reporting occasionally by allowing a full charge and discharge cycle, and store the battery inside the switched‑off device or at about 40–60% charge if the laptop will be unused for extended periods.

## FAQ

### How much does the Internal Battery Lenovo 51Wh 5B10W51833 cost, and is it available for purchase?

The price is 120.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 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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