# Rechargeable Battery Pack Dell Inspiron 13 5378 11.4V 3500mAh WJXMR

**URL:** https://aio.lv/en/product--dell-wjxmr--10929614
**Data updated:** 2026-02-13 15:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** WJXMR
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 66.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 54.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-wjxmr--10929614

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

Replacement rechargeable battery pack for Dell Inspiron 13 5378, model WJXMR. Rated 11.4V and 3500mAh, this battery is designed to restore portable power to the specified laptop model. Use to replace worn or failing cells, extend unplugged runtime for everyday tasks, travel, and remote work. Install following manufacturer guidance and dispose of old battery responsibly.

## Long description

Replacement rechargeable battery pack for Dell Inspiron 13 5378, model WJXMR. Rated 11.4V and 3500mAh, this battery is designed to restore portable power to the specified laptop model. Use to replace worn or failing cells, extend unplugged runtime for everyday tasks, travel, and remote work. Install following manufacturer guidance and dispose of old battery responsibly.
Advantages
This rechargeable battery pack provides a direct-fit replacement for the Dell Inspiron 13 5378, offering the specified voltage and capacity to recover original run-time characteristics. The cell chemistry and assembly are matched to the laptop's power management system to ensure stable charging and discharge behavior. The pack is lightweight and compact, maintaining the laptop's portability while delivering backup power for typical productivity tasks. Designed for easy replacement, it helps avoid unexpected shutdowns caused by degraded battery performance.
Suitable for
Replacing a worn or failing battery in Dell Inspiron 13 5378
Extending unplugged runtime for office work, web browsing and streaming
Travel and remote work where mains access is limited
On-site maintenance and laptop refurbishment
Key specifications
Nominal voltage: 11.4 V
Capacity: 3500 mAh
Form factor: internal laptop battery pack compatible with the Inspiron 13 5378 chassis
Cell type: rechargeable lithium-ion cells
Typical operating temperature range: manufacturer-specified laptop operating range (refer to laptop manual)
How to use
Power down the laptop, disconnect the AC adapter and ground yourself to avoid static discharge before beginning. Remove the service panel or bottom cover according to the Dell Inspiron 13 5378 maintenance instructions, then unplug and remove the existing battery pack. Fit the replacement pack into the same position, reconnect the battery connector securely, replace the cover and fasten screws to the specified torque. Reconnect the AC adapter and charge the new battery fully before first extended use. Always follow Dell's service manual and safety warnings while performing the replacement.
Usage recommendations
Use original or manufacturer-recommended chargers and adapters, avoid exposing the battery pack to high heat or moisture, and do not puncture or disassemble the pack. Calibrate battery reporting by charging to full and then allowing a controlled discharge occasionally. Recycle the removed battery according to local hazardous-waste regulations.

## FAQ

### How much does the Battery Pack Dell Inspiron 13 5378 WJXMR 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 — 52 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 07.08.2026 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. 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