# Battery DELL Precision Mobile M3800 CoreParts MBXDE-BA0021

**URL:** https://aio.lv/en/product--microbattery-mbxde-ba0021--1887395
**Data updated:** 2025-12-29 07:51 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MicroBattery
**Manufacturer code:** MBXDE-BA0021
**EAN:** 5706998553379
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 71.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microbattery-mbxde-ba0021--1887395

## 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

The CoreParts MBXDE-BA0021 battery is designed for DELL Precision Mobile M3800 laptops. It offers reliable performance and longevity, ensuring your device runs smoothly without interruptions. With high-quality cells, this battery provides a stable power supply and is easy to install. Perfect for users who need a dependable replacement for their laptop battery.

## Long description

The CoreParts MBXDE-BA0021 replacement battery is designed for the DELL Precision Mobile M3800 laptop. This 60 Wh (11.1 V, 5400 mAh) Lithium Polymer battery provides stable power delivery and is supplied with a 12 month warranty. Manufactured in China under quality controls, the battery is compatible with the specified Dell model and fits where the original 6-cell pack is required.
Advantages
This CoreParts 60 Wh Li-Pol battery offers reliable runtime and stable voltage output for the Dell Precision Mobile M3800. Its 6-cell design and 5400 mAh capacity provide a balance of power and weight (approx. 0.31 kg). The product is easy to install, meets standard quality checks, and includes a 12-month warranty for peace of mind.
Suitable for
 Replacing a depleted or failing battery in DELL Precision Mobile M3800 laptops
 Users needing a direct-fit 6-cell 11.1 V replacement
 Maintenance and refurbishment of portable workstations
Key specifications
 Model: MBXDE-BA0021 (CoreParts)
 Compatibility: DELL Precision Mobile M3800
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 5400 mAh / 60 Wh
 Voltage: 11.1 V
 Cells: 6-cell pack
 Weight: approx. 0.31 kg
 Colour: Black
 Warranty: 12 Month(s)
 EAN: 5706998553379
How to use
Power down the DELL Precision Mobile M3800 and disconnect any external power source. Remove the laptop's service cover according to the manufacturer's instructions, disconnect the old battery connector, and carefully remove the original battery. Position the CoreParts MBXDE-BA0021 replacement in the battery bay, connect the battery cable securely to the motherboard, and reinstall the service cover. Charge the new battery fully before first use and verify the system recognizes the battery in the operating system.
Usage recommendations
For optimal battery life, perform one full charge/discharge cycle after installation, avoid prolonged exposure to high temperatures, and store the battery at roughly 40–60% charge if not used for extended periods. Use only compatible chargers and follow Dell service manuals for disassembly and reassembly.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 5400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Battery capacity | 60 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Precision Mobile M3800 |
| Brand compatibility | Dell |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.31 kg |
| Height | 277 mm |
| Width | 110 mm |
| Depth | 9 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 324 g |
| Package depth | 115 mm |
| Package height | 47 mm |
| Package width | 303 mm |

### Other features

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the Battery DELL Precision Mobile M3800 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 — 8 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 MicroBattery 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 MicroBattery 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Battery DELL Precision Mobile M3800?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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