# Laptop battery MITSU for Dell Latitude E5420 E6420 — 6600 mAh, replacement cell

**URL:** https://aio.lv/en/product--mitsu-bcde-e5420h--688622
**Data updated:** 2026-01-13 15:26 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/DE-E5420H
**EAN:** 5902687183203
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcde-e5420h--688622

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery MITSU compatible with Dell Latitude E5420 and E6420 models. Rated capacity 6600 mAh, designed to restore runtime for mobile work, study or travel. Provides a direct-fit replacement without altering laptop hardware, supports typical laptop charging and power management, and is suitable for users needing extended operating time away from mains power.

## Long description

Replacement laptop battery MITSU for Dell Latitude E5420 E6420 — 6600 mAh provides a direct-fit power source designed to restore or extend runtime for mobile work, study and travel. This battery is compatible with the Dell Latitude E5420 and E6420 series and replaces the original removable battery without requiring changes to the laptop hardware or its power management routines. It is intended as a straightforward replacement to bring back portable operation when the original battery no longer holds sufficient charge.
Advantages
The MITSU battery offers a rated capacity of 6600 mAh to increase operating time compared with heavily worn cells. It supports standard charging and power-management behavior of the host laptop and installs in the existing battery bay for a secure fit. The replacement cell follows the same physical dimensions and contact orientation as the original battery to ensure compatibility with Dell Latitude E5420 and E6420 models.
Suitable for
 Users needing longer unplugged operation for work or study
 Field technicians and mobile professionals who travel frequently
 Laptop owners replacing a degraded or failed battery
 Students and commuters requiring reliable battery life away from mains power
Key specifications
 Rated capacity: 6600 mAh
 Compatibility: designed for Dell Latitude E5420, E6420 series
 Form factor: removable external battery designed to fit original battery bay
 Voltage: compatible with standard laptop battery voltage used by the specified Dell models
 Cell type: replacement rechargeable lithium-based cells for notebook use
 Connectors: matching contact layout for direct replacement installation
How to use
Turn off the laptop or place it in sleep mode and disconnect the mains adapter before removing the original battery. Slide the battery release latches, remove the old battery from its bay, and align the MITSU replacement so the contacts meet the laptop socket. Press the battery gently into place until it locks. Reconnect the mains adapter and allow the new battery to charge fully before first use; observe the laptop’s battery indicator for charge status. After installation, verify that the operating system recognizes the new battery and that normal charging and discharge behavior is present.
Usage recommendations
To maximise the service life of the MITSU replacement battery, keep the laptop and battery contacts clean, avoid exposure to extreme temperatures, and follow normal charging cycles rather than leaving the battery at full charge for prolonged periods. If storing the battery prior to use, keep it at around 40–60% charge in a cool, dry place and check charge level periodically.

## FAQ

### How much does the MITSU laptop battery for Dell Latitude E5420 E6420 cost, and is it available for purchase?

The price is 35.49 € (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 07.07.2026 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, 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 MITSU 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 MITSU 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/688622/52126085_large.webp