# Battery Lenovo THINKPAD 6 CELL 45N1143-RFB — 6-cell replacement battery for Lenovo ThinkPad laptops

**URL:** https://aio.lv/en/product--lenovo-45n1143-rfb--11485743
**Data updated:** 2026-01-12 19:34 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 45N1143-RFB
**EAN:** 5715063875292
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 159.49 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 131.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-45n1143-rfb--11485743

## 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

Replacement 6-cell battery Lenovo THINKPAD 45N1143-RFB designed for Lenovo ThinkPad laptops. Provides portable power for extended use and restores battery life in compatible devices. Easy to install, intended as a direct swap for original packs with matching specifications. Suitable for users needing longer runtime or a battery replacement for travel, work, or daily use.

## Long description

Replacement 6-cell battery Lenovo THINKPAD 45N1143-RFB is designed to restore portable power for compatible Lenovo ThinkPad laptops. This 6-cell replacement battery matches the original pack's form factor and connection interface for direct swap installation. It provides extended runtime for mobile work, travel, or everyday use and is intended as a practical service part for users who need to replace a worn or failing battery.
Advantages
The Battery Lenovo THINKPAD 6 CELL 45N1143-RFB offers a straightforward replacement solution with compatibility for specified Lenovo ThinkPad models. Its 6-cell configuration balances capacity and size to provide longer runtime compared with smaller cells while maintaining the laptop's portability. The pack is factory-tested for basic safety and charge acceptance and is easy to install without special tools when used in compatible systems.
Suitable for (tasks / use cases)
Replacing an aging or degraded battery in compatible Lenovo ThinkPad laptops
Extending runtime for work sessions away from power outlets
Providing a spare battery for travel or mobile professionals
Maintaining productivity for students, office workers, and technicians
Key specifications
Brand: Lenovo
Model / MPN: 45N1143-RFB
EAN: 5715063875292
Cell count: 6-cell configuration
Category: Batteries for portable devices
Compatibility: Designed for Lenovo ThinkPad laptops requiring the 45N1143-RFB pack (verify model compatibility before purchase)
How to use
Power off the laptop and disconnect any external power source before starting. Remove the existing battery according to the laptop manufacturer's instructions—typically by unlocking the battery latches and sliding out the pack. Align the replacement Battery Lenovo THINKPAD 6 CELL 45N1143-RFB with the battery bay and press firmly until it clicks into place. Reconnect AC power and allow the battery to charge to full capacity before first use to ensure proper charge calibration. Consult the laptop user manual for any model-specific installation steps.
Usage recommendations
For optimal performance, use this 6-cell replacement battery in environments within the laptop's specified operating temperature range, avoid exposure to extreme heat or moisture, and store the battery at partial charge if not used for extended periods. Verify model compatibility using the MPN (45N1143-RFB) or EAN (5715063875292) prior to installation.

## FAQ

### How much does the Battery Lenovo THINKPAD 45N1143-RFB — 6-cell cost, and is it available for purchase?

The price is 159.49 € (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 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: 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/11485743/66217195_large.webp