# Battery pack Dell Inspiron 13 5378 11.4V 3500mAh replacement battery

**URL:** https://aio.lv/en/product--dell-6mnj4--10929606
**Data updated:** 2026-02-13 15:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 6MNJ4
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 66.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 54.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-6mnj4--10929606

## 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

Replacement battery pack for Dell Inspiron 13 5378 with nominal voltage 11.4V and capacity 3500mAh. Designed to restore portable power for compatible Inspiron 13 5378 laptops, it provides reliable runtime for everyday tasks, travel, and mobile productivity. Easy to install as a direct swap for the original battery, suitable for users needing longer unplugged use.

## Long description

Replacement battery pack for Dell Inspiron 13 5378 with nominal voltage 11.4V and capacity 3500mAh. Designed to restore portable power for compatible Inspiron 13 5378 laptops, it provides reliable runtime for everyday tasks, travel, and mobile productivity. The pack is designed as a direct swap for the original internal battery and fits the Inspiron 13 5378 chassis and connector layout.
Advantages
This replacement battery offers the same nominal voltage and rated capacity as the original, enabling comparable runtime for browsing, document editing, and light multimedia use. It is a drop-in style internal pack engineered to match the physical dimensions and connector type of the Inspiron 13 5378, allowing straightforward installation without modification. The battery is intended to meet standard safety and charging characteristics for lithium-ion laptop cells, providing stable voltage under typical load conditions.
Suitable for
 Restoring battery life in Dell Inspiron 13 5378 laptops
 Replacing an aging or failing internal battery
 Extending unplugged working time for travel and remote work
 Backup power solution for everyday productivity and web browsing
Key specifications
 Nominal voltage: 11.4 V
 Rated capacity: 3500 mAh
 Battery chemistry: lithium-ion cells
 Form factor: internal replacement pack sized for Inspiron 13 5378
 Connector type: compatible with Inspiron 13 5378 internal battery connector
How to use
Power down the laptop and disconnect the mains adapter before attempting replacement. Remove the service panel or bottom cover according to the manufacturer’s instructions, taking care to keep track of screws and any retaining clips. Disconnect the existing battery connector from the motherboard, remove the old battery pack, and install the replacement in the same orientation. Reconnect the battery cable securely, reattach the cover, and power on the system. Verify battery recognition in the operating system and allow a full charge cycle before relying on estimated runtimes.
Usage recommendations
Use the replacement battery with the original Dell charging adapter and follow standard lithium-ion battery care: avoid excessive heat, charge and discharge within normal temperature ranges, and store partially charged if not used for extended periods. If the laptop reports any charging errors or abnormal behavior after installation, power off and verify connector seating or consult a qualified technician.

## FAQ

### How much does the Battery pack Dell Inspiron 13 5378 11.4V 3500mAh cost, and is it available for purchase?

The price is 66.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 329 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

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