# Internal laptop battery Lenovo 5B10W13947 42Wh Li-Ion

**URL:** https://aio.lv/en/product--lenovo-5b10w13947--4314872
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W13947
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 88.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 73.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w13947--4314872

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.08.2026 | free |
| Pickup points | 24.08.2026 | 1.79 EUR |
| Courier delivery to door | 24.08.2026 | 4.99 EUR |

## Summary description

Internal replacement battery for Lenovo laptops, model 5B10W13947. Li‑Ion chemistry with 42Wh capacity designed to restore portable power for compatible Lenovo notebooks. Intended for use as an OEM-style internal battery to replace worn units, extending run time for everyday tasks, travel and mobile work. Install according to manufacturer instructions.

## Long description

Internal laptop battery Lenovo 5B10W13947 42Wh Li-Ion is a direct-replacement internal battery designed for compatible Lenovo notebook models. This Li‑Ion battery provides 42Wh of nominal capacity and is intended to restore mobile run time for everyday tasks, travel and field work. It is supplied as an OEM-style internal module to replace worn or failing batteries and should be installed following the laptop manufacturer’s service instructions.
Advantages
The battery uses lithium‑ion cell chemistry to deliver a balance of energy density and weight suitable for notebook use. With 42Wh capacity it supports typical productivity tasks like web browsing, document editing and video playback without adding significant bulk. Being an internal replacement module, it preserves the laptop’s original fit and connector compatibility when matched to supported models. The design reduces the need for external battery packs and enables convenient mobile work when installed correctly.
Suitable for
 Replacing a worn or failing internal battery in compatible Lenovo notebooks
 Extending run time for travel, meetings and remote work
 Restoring original battery life after many charge cycles
 Use in systems requiring an internal OEM‑style battery module
Key specifications
 Battery chemistry: Lithium‑ion (Li‑Ion)
 Nominal capacity: 42Wh
 Form factor: internal notebook battery module
 Compatibility: designed for compatible Lenovo notebook models (verify model fit before purchase)
 Typical uses: mobile productivity, travel, office and school tasks
How to use
Power down the laptop, disconnect external power and follow the manufacturer’s service manual for safe removal of the existing internal battery. Install the replacement module in the same orientation and secure any mounting screws or clips. Reconnect the internal battery connector to the system board, reassemble the laptop and charge the new battery fully before first use. If unsure about procedure, use a trained service technician or authorized repair center to avoid damage or voiding warranty.
Usage recommendations
For best results verify model compatibility with the laptop’s service documentation or by checking the original battery part label. Calibrate battery charge reporting after installation by fully charging and then discharging once under normal use. Avoid prolonged storage at full charge or extreme temperatures; store near 40–60% charge for long‑term storage and follow safety guidelines for Li‑Ion batteries.

## FAQ

### How much does the Lenovo internal laptop battery 5B10W13947 42Wh cost, and is it available for purchase?

The price is 88.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 19.08.2026 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: 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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