# MITSU Laptop Battery for Dell Latitude E5450 and E5550, 6900mAh, 51Wh, 7.4V-7.6V

**URL:** https://aio.lv/en/product--mitsu-bcde-e5550--2128710
**Data updated:** 2026-05-11 13:34 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/DE-E5550
**EAN:** 5902687189991
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcde-e5550--2128710

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.06.2026 | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 4.99 EUR |

## Summary description

High-quality MITSU replacement battery designed for Dell Latitude E5450 and E5550 laptops. This lithium-ion battery features a capacity of 6900mAh and 51Wh energy output, operating at 7.4V-7.6V. It provides reliable power for mobile computing, ensuring stable performance and long-lasting operation for your device. Ideal as a replacement for worn-out batteries to restore original runtime.

## Long description

The MITSU laptop battery is a high-quality replacement power source specifically engineered for Dell Latitude E5450 and E5550 series laptops. Designed to meet or exceed original manufacturer standards, this lithium-ion battery provides a reliable energy solution for users needing to restore their device's mobile performance. With a capacity of 6900mAh and an energy output of 51Wh, it ensures that your laptop remains powered during extended work sessions, offering a stable voltage range of 7.4V-7.6V for consistent operation.
Advantages
This replacement battery offers significant benefits for users looking to extend the lifespan of their hardware. By utilizing advanced lithium-ion cell technology, it provides a dependable power supply without the memory effect associated with older battery types. The high capacity ensures that your laptop can maintain its original runtime, allowing for greater productivity while away from a power outlet. Furthermore, the battery is built with safety features to protect against overheating, overcharging, and short-circuiting, ensuring a secure and stable power delivery to your Dell Latitude laptop.
Suitable for
Replacing degraded or non-functional batteries in Dell Latitude E5450 and E5550 models
Users who require extended battery life for mobile work environments
Restoring the original portability of your laptop for travel or remote office use
When it may not be suitable
This battery is specifically designed for the Dell Latitude E5450 and E5550 models and may not be compatible with other laptop series or brands. It is not intended for use in devices that require a different voltage or physical form factor.
Key specifications
Capacity: 6900mAh
Energy: 51Wh
Voltage: 7.4V-7.6V
Technology: Lithium-ion
Compatibility: Dell Latitude E5450, E5550
How to use
To install the battery, first ensure your laptop is completely powered off and disconnected from the AC adapter. Remove the base cover of your laptop according to the manufacturer's service manual to access the battery compartment. Carefully disconnect the old battery connector from the motherboard, remove the securing screws, and lift the old unit out. Insert the new MITSU battery into the designated slot, secure it with the screws, and firmly reconnect the power cable. Once installed, replace the base cover and charge the battery fully before the first use to ensure optimal calibration.
What to consider before purchase
Verify your specific laptop model number to ensure compatibility
Check the physical dimensions and connector type of your current battery
Ensure your laptop is compatible with the 7.4V-7.6V voltage range
Usage recommendations
For optimal performance, it is recommended to perform a full charge and discharge cycle when first installing the battery. Avoid exposing the battery to extreme temperatures and keep the charging contacts clean to maintain efficient power transfer.

## FAQ

### How much does the MITSU Battery for Dell Latitude E5450 E5550 cost, and is it available for purchase?

The price is 33.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 16.06.2026 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/2128710/52126182_large.webp