# Battery for Dell laptops, 42WHr 4-cell, compatible replacement (MPN 451-BCEK)

**URL:** https://aio.lv/en/product--dell-451-bcek--11675443
**Data updated:** 2026-02-16 07:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 451-BCEK
**EAN:** 5715328185456
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 85.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 71.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-451-bcek--11675443

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Replacement 42WHr 4-cell battery designed for Dell laptops (MPN 451-BCEK). Provides portable power for mobile use, extending run time between charges. Intended as a direct swap for compatible Dell models; supports normal charging and discharging cycles and restores battery-powered operation when the original battery is worn. Suitable for travel, work, and everyday use.

## Long description

Replacement 42WHr 4-cell battery compatible with select Dell laptops. This battery restores portable power for mobile use by providing a rated capacity of 42 watt-hours across four cells, enabling standard charging and discharging behaviour and extending run time between charges for compatible systems. It is intended as a direct swap for worn or failing original batteries and supports typical laptop power management functions when properly installed.
Advantages
The battery offers a compact 4-cell design that balances energy capacity and physical size for portable laptops. With a 42WHr capacity, it is suitable for users who need additional runtime without adding significant weight. It supports regular charge cycles and integrates with the laptop’s power management to deliver predictable battery reporting and safe operation under normal conditions.
Suitable for
Replacing a worn or failed battery in compatible Dell laptops
Extending on-the-go runtime for travel and meetings
Maintaining productivity during remote or field work
Using as a spare battery for everyday mobile use
Key specifications
Rated energy: 42 WHr
Cell count: 4-cell configuration
Form factor: laptop internal battery pack designed for compatibility with specific Dell models
Typical operating function: supports standard charging/discharging cycles and integration with laptop power management
Intended use environment: indoor and mobile use within normal temperature ranges for consumer laptops
How to use
Power down the laptop and disconnect any external power source before removing the existing battery. Follow the laptop manufacturer’s instructions to access and replace the internal battery, ensuring connectors are aligned and firmly seated. After installation, connect the AC adapter and allow the battery to charge fully before first use. Monitor the system’s battery indicator and power settings to confirm correct recognition and operation.
Usage recommendations
Charge the battery using the laptop’s original AC adapter and avoid exposing the battery to extreme temperatures. For best long-term performance, avoid keeping the battery at full charge or fully discharged for prolonged periods; store the battery at approximately 40–60% charge if not used for several weeks. Dispose of used batteries according to local regulations for battery recycling.

## FAQ

### How much does the Dell laptop battery 42WHr 4-cell (451-BCEK) cost, and is it available for purchase?

The price is 85.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 795 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 15.07.2026 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 Dell 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 Dell 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/11675443/68523539_large.webp