# Internal Lithium-ion Battery Lenovo 50Wh model 5B10W13877-RFB for compatible Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w13877-rfb--11652741
**Data updated:** 2026-01-12 19:35 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W13877-RFB
**EAN:** 5715328002920
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 83.99 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 69.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w13877-rfb--11652741

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Replacement internal lithium‑ion battery for Lenovo laptops, rated 50Wh and identified by model 5B10W13877-RFB. Designed to restore or extend notebook runtime, it fits compatible Lenovo models and connects to the internal battery bay. Use for replacing worn batteries, improving portability and uptime for everyday use, office work, and travel.

## Long description

Internal Lithium-ion Battery Lenovo 50Wh model 5B10W13877-RFB is a replacement internal battery designed for compatible Lenovo laptops. Rated at 50 watt-hours, this battery restores or extends notebook runtime by fitting into the laptop’s internal battery bay and connecting to the original power interface. The model number 5B10W13877-RFB and EAN 5715328002920 identify the part for compatibility checks and inventory purposes. It is intended as a direct replacement for worn or failing batteries to improve device portability and uptime for everyday tasks, office work and travel.
Advantages
This internal lithium-ion battery offers a 50Wh capacity that balances runtime and weight for portable use. As a model specifically identified by Lenovo part number 5B10W13877-RFB, it is compatible with supported Lenovo laptop models and designed to fit the original battery bay and connector form factor. Replacing an old battery with this unit can restore advertised runtime, reduce unexpected shutdowns, and maintain stable power delivery during typical workloads.
Suitable for
 Replacing worn or failing internal batteries in compatible Lenovo notebooks
 Extending laptop runtime for mobile work and travel
 Office productivity tasks such as document editing, email and web browsing
 Light multimedia playback and presentations where extended battery life is needed
Key specifications
 Brand: Lenovo
 Model / MPN: 5B10W13877-RFB
 EAN: 5715328002920
 Battery chemistry: Lithium-ion (Li-ion)
 Rated capacity: 50 Wh
 Type: Internal replacement battery for compatible Lenovo laptops
How to use
Power off the laptop and disconnect it from any external power source before beginning the replacement. Remove the laptop’s service cover or back panel according to the manufacturer’s instructions or service manual, taking necessary electrostatic discharge (ESD) precautions. Disconnect and remove the existing internal battery, then install the Lenovo 5B10W13877-RFB by aligning it with the battery bay and connector. Reassemble the device, reconnect external power, and verify battery detection and charge status in the operating system or BIOS. If unsure about disassembly, seek service from an authorized technician to avoid damage.
Usage recommendations
Use the replacement battery only in compatible Lenovo models and with approved chargers. Store the battery at moderate charge (around 40–60%) if not used for extended periods, keep it in a cool, dry place, and avoid exposure to extreme heat. Follow Lenovo’s safety guidelines and local regulations for disposal or recycling of old batteries.

## FAQ

### How much does the Internal Lithium-ion Battery Lenovo 50Wh 5B10W13877-RFB cost, and is it available for purchase?

The price is 83.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.08.2026 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

https://aio.lv/img/cache/product/11652741/66925147_large.webp