# Battery for Dell laptops, 56WHr 3-cell, compatible replacement (MPN 451-BCMO)

**URL:** https://aio.lv/en/product--dell-451-bcmo--11685594
**Data updated:** 2026-02-16 07:12 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 451-BCMO
**EAN:** 5715328196254
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 71.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-451-bcmo--11685594

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Rechargeable 56WHr 3-cell battery designed for Dell laptops as a compatible replacement. Provides portable power for typical mobile use, enabling longer runtimes for productivity, browsing and light multimedia. Intended as a direct swap for the specified Dell MPN 451-BCMO, it restores battery capacity and mobility without altering device performance.

## Long description

Rechargeable 56WHr 3-cell battery designed as a compatible replacement for select Dell laptops. The battery restores portable power for typical mobile use, enabling extended runtimes for productivity tasks, web browsing and light multimedia. It is intended as a direct swap for the specified Dell battery model and maintains the device's original power profile without altering performance characteristics.
Advantages
This 56WHr 3-cell battery delivers a balance of capacity and compact size, providing measurable runtime improvement over heavily worn cells while keeping overall weight and dimensions suitable for mobile use. The chemistry and cell configuration are chosen to match the charging and power-delivery behavior expected by many Dell systems, supporting stable voltage output and predictable discharge curves. Installation restores battery capacity, reduces dependence on mains power during travel and helps maintain productivity on the move.
Suitable for
 Replacing an aged or failing battery in supported Dell laptop models
 Extending unplugged runtime for office productivity and web browsing
 Providing portable power for light multimedia playback and video calls
 Using as a spare battery for travel or mobile workstations
Key specifications
 Rated energy: 56 WHr
 Cell count: 3-cell configuration
 Chemistry: rechargeable lithium-based cells
 Form factor: laptop internal replaceable battery designed for compatible Dell models
 Typical use profile: mobile productivity, browsing, light multimedia
How to use
Power down the laptop and disconnect the mains adapter. Follow the laptop manufacturer's instructions for battery removal and replacement: remove the access panel or unscrew the battery compartment fasteners as required, disconnect the old battery from the internal connector, and fit the replacement battery by aligning the connector and securing any screws or clips. Reassemble the laptop, connect the mains adapter and perform an initial charge cycle until the battery reaches full capacity. After installation, confirm the battery is recognized by the operating system and check charge level and health indicators.
Usage recommendations
For safe long-term use, avoid exposing the battery to extreme temperatures, impacts or moisture. Use the laptop manufacturer's charging settings where available, and calibrate battery charge reporting occasionally by fully charging then discharging to an appropriate level according to the device manual. Dispose of depleted batteries through approved recycling channels.

## FAQ

### How much does the Dell laptop battery 56WHr 3-cell (MPN 451-BCMO) cost, and is it available for purchase?

The price is 86.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 09.07.2026 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/11685594/67033750_large.webp