# Mitsu Laptop Battery for Dell Inspiron 357F9 5577 7557 6600mAh

**URL:** https://aio.lv/en/product--mitsu-bcde-7557h--10747755
**Data updated:** 2026-06-22 11:31 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/DE-7557H
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-25 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-7557h--10747755

## 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

High-capacity Mitsu replacement battery for Dell Inspiron 357F9, 5577, and 7557 series laptops. This 6600mAh lithium-ion battery provides reliable power for extended mobile use. Designed as a direct replacement for original components, it ensures compatibility and stable performance for your portable device. Ideal for restoring laptop battery life and maintaining productivity during travel or work away from a power source.

## Long description

The Mitsu laptop battery for Dell Inspiron 357F9, 5577, and 7557 series is a high-capacity power solution designed to restore the mobile performance of your device. Engineered with premium lithium-ion cells, this replacement battery offers a reliable energy supply, allowing you to work, study, or enjoy multimedia content without being tethered to a power outlet. It serves as a direct replacement for original components, ensuring a seamless fit and consistent power delivery for your laptop.
Advantages
This battery provides an extended runtime thanks to its high 6600mAh capacity, which is ideal for users who require long-lasting power during travel or extended work sessions. The use of high-quality lithium-ion technology minimizes the memory effect, allowing for efficient charging cycles and maintaining battery health over time. Furthermore, the battery is built to meet strict safety and performance standards, providing stable voltage and protection against common electrical issues, ensuring both the longevity of the battery and the safety of your laptop hardware.
Suitable for
Users needing a replacement for a degraded original battery
Professionals working remotely without constant access to power
Students requiring long battery life for lectures and library work
Travelers who need reliable power for long-distance transit
When it may not be suitable
This battery is specifically designed for the Dell Inspiron 357F9, 5577, and 7557 series. It will not be compatible with other laptop models or brands. If your laptop requires a different voltage or physical connector shape, this unit will not function correctly.
Key specifications
Capacity: 6600mAh
Technology: Lithium-ion
Compatibility: Dell Inspiron 357F9, 5577, 7557
Type: Replacement battery
How to use
To install the battery, first ensure your laptop is completely powered off and disconnected from the AC adapter. Remove the old battery by releasing the locking mechanism or unscrewing the base panel as required by your specific laptop model. Insert the new Mitsu battery into the compartment, ensuring it is securely seated and the contacts are aligned. Once installed, replace any covers or screws, and charge the battery fully before its first use to calibrate the power management system.
What to consider before purchase
Verify your laptop model number matches the supported series
Check the physical dimensions and connector type of your current battery
Ensure your laptop is not experiencing other power-related hardware issues
Usage recommendations: For optimal performance, avoid letting the battery drain completely to zero percent frequently. Store the laptop in a cool, dry place when not in use for extended periods, and perform a full charge cycle at least once a month to maintain cell health.

## FAQ

### How much does the Mitsu Battery for Dell Inspiron 357F9 5577 7557 6600mAh 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 — 12 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/10747755/59927069_large.webp