# Internal battery Lenovo 5B10W51870 — 4-cell 52.5Wh Li‑Ion

**URL:** https://aio.lv/en/product--lenovo-5b10w51870--10768732
**Data updated:** 2026-02-12 22:06 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51870
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 90.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51870--10768732

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Internal replacement battery Lenovo 5B10W51870, 4-cell Li‑Ion pack with 52.5 Wh capacity. Designed for use as a direct internal power source in compatible Lenovo notebooks, it restores portable runtime and supports standard charging and power management. Suitable for device repair or battery upgrade to return original performance and mobility.

## Long description

Internal replacement battery Lenovo 5B10W51870 — 4-cell 52.5Wh Li‑Ion is a direct-fit internal power module designed for compatible Lenovo notebooks. This 4-cell lithium‑ion pack provides 52.5 watt-hours of capacity and is intended to replace a worn or failed internal battery to restore portable runtime. The battery supports the standard charging and power-management functions implemented by the notebook and is intended for use during repairs or upgrades where the original internal battery must be replaced.
Advantages
The internal battery delivers the nominal 52.5Wh capacity in a compact 4-cell configuration, matching the original equipment form factor for straightforward installation. Being a direct replacement, it interfaces with the notebook’s existing charging circuitry and power-management firmware, enabling normal charge/discharge cycles and system battery reporting. The Li‑Ion chemistry provides a balance of energy density and weight appropriate for mobile use while maintaining predictable voltage and performance during typical laptop workloads.
Suitable for
Replacing a depleted or failing internal battery in compatible Lenovo notebooks
Repair shops performing battery service or maintenance
Users seeking to restore original battery runtime after long-term wear
Device refurbishment projects requiring OEM‑form internal power modules
Key specifications
Cell count: 4-cell lithium‑ion configuration
Rated energy: 52.5 Wh
Chemistry: Li‑Ion (lithium‑ion)
Intended use: internal replacement battery for compatible Lenovo notebooks
Compatibility: fits notebooks designed for the specified internal battery form factor and connector (verify model compatibility before purchase)
How to use
Before installation, power off the notebook and disconnect any external power sources. Remove the service panel or bottom cover according to the manufacturer’s disassembly instructions, taking appropriate anti‑static and safety precautions. Replace the existing internal battery with the Lenovo 5B10W51870 unit, ensuring the connector is properly seated and any retaining brackets or screws are secured. Reassemble the device and charge the battery fully before returning the notebook to normal use to allow the system to recalibrate charge reporting if required.
Usage recommendations
Use only with notebooks specified to accept this internal battery form factor and connector. Follow Lenovo’s service manuals for disassembly and reassembly procedures. Avoid exposing the battery to extreme heat, physical damage, or liquids. If you notice swelling, excessive heating, unusual odor, or performance anomalies, discontinue use and seek professional service.

## FAQ

### How much does the Internal battery Lenovo 5B10W51870 4-cell 52.5Wh cost, and is it available for purchase?

The price is 109.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 20.07.2026 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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