# Battery Dell 42Wh Lithium Ion 3-Cell 451-BCSI for compatible Dell laptops

**URL:** https://aio.lv/en/product--dell-451-bcsi--10770460
**Data updated:** 2026-02-12 22:07 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** 451-BCSI
**EAN:** 5715063290781
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-451-bcsi--10770460

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Dell 42Wh lithium-ion 3-cell battery (model 451-BCSI) designed as a replacement power source for compatible Dell laptops. Provides nominal 42Wh capacity in a compact 3-cell configuration to restore portable runtime. Suitable for replacing worn or faulty original batteries to extend device mobility for work, study or travel.

## Long description

Rechargeable Dell 42Wh lithium-ion 3-cell battery designed as a replacement power source for compatible Dell laptops. This compact 3-cell battery provides a nominal 42Wh capacity to restore portable runtime for everyday tasks. It is intended for use when the original battery has reduced capacity, fails to charge, or no longer holds sufficient runtime, bringing back mobility for work, study, or travel without changing device functionality.
Advantages
The battery offers a balance of capacity and size, delivering extended operation compared with heavily degraded cells while fitting into the original laptop bay. As a lithium-ion chemistry unit, it provides stable voltage output and predictable discharge behavior under normal operating conditions. The replacement pack is compatible with systems designed for a 3-cell module and allows users to resume mobile usage without requiring external power sources or bulky adapters.
Suitable for
Replacing worn or failing laptop batteries to restore runtime
Users who need a compact, factory-fit battery for everyday office or study use
Travelers requiring a lightweight spare power source for short trips
Maintenance and repair shops performing battery replacements on compatible Dell laptops
Key specifications
Battery chemistry: Lithium-ion (Li-ion)
Nominal energy: 42 Wh
Cell count: 3-cell configuration
Typical application: Internal laptop replacement battery
Form factor: Compact module sized to fit designated laptop battery bay
Intended operating use: Portable computing to provide primary battery power
How to use
Power down the laptop and disconnect any external power sources before attempting replacement. Remove the old battery following the laptop manufacturer’s service instructions, install the replacement 3-cell battery into the battery bay, and secure it according to the device’s retention mechanism. After installation, connect the mains adapter and allow the battery to charge to full capacity; the operating system battery indicator or BIOS/UEFI menu can be used to verify charge and health status.
Usage recommendations
For best service life, perform regular charge-discharge cycles and avoid prolonged storage at full charge or in high-temperature environments. Use only the laptop manufacturer’s specified charging adapter and observe standard safety precautions: do not expose the battery to fire or water, do not attempt to disassemble the pack, and replace the battery if it shows signs of physical damage or excessive swelling.

## FAQ

### How much does the Battery Dell 42Wh 3-Cell 451-BCSI cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 161 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 01.07.2026 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/10770460/68539739_large.webp