# Laptop battery Dell MN79H 55Wh Lithium-ion — replacement battery for compatible Dell notebooks

**URL:** https://aio.lv/en/product--dell-mn79h--11187453
**Data updated:** 2026-02-14 19:35 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** MN79H
**EAN:** 5715063597217
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 104.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-mn79h--11187453

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Dell MN79H is a 55Wh Lithium‑ion laptop battery designed as a replacement for compatible Dell notebook models. It provides portable power for mobile use, restoring battery runtime for work, study or travel. The battery is intended for direct swap with original Dell units, offering standard charging and discharge performance and compatibility with the laptop's power management.

## Long description

Dell MN79H is a 55Wh Lithium‑ion laptop battery designed as a direct replacement for compatible Dell notebook models. It restores portable runtime for everyday tasks such as office work, study and travel, and integrates with the laptop's power management system to provide standard charging and discharge behaviour expected from original equipment.
Advantages
This replacement battery offers a 55Wh capacity in a compact Lithium‑ion format, delivering reliable runtime for typical mobile workloads. It is engineered to match the physical fit and electrical interfaces of compatible Dell notebooks, enabling a straightforward swap without additional adapters. The battery supports the laptop's built‑in charging circuitry and reporting, maintaining expected charging indicators and power management features.
Suitable for
 Replacing an ageing or worn original battery to restore runtime
 Carrying as a spare for travel or remote work where mains power is limited
 Using in compatible Dell notebook models for everyday office, study and web browsing tasks
Key specifications
 Battery chemistry: Lithium‑ion
 Rated energy: 55 Wh
 Form factor: internal laptop pack designed for direct installation
 Typical operating environment: ambient temperatures specified by the notebook manufacturer
 Interfaces: standard battery contacts compatible with specified Dell notebook models
How to use
Power down the notebook, disconnect any external power source and follow the laptop manufacturer's instructions to access the internal battery compartment. Remove the depleted battery and install the replacement unit, ensuring the contacts align securely. Reassemble the notebook, connect the mains adapter and allow the battery to charge fully before first use to calibrate charge reporting. After installation, verify battery status through the operating system or BIOS power management screens.
Usage recommendations
Use the battery in accordance with the notebook manufacturer's temperature and handling guidelines. Store the battery at moderate charge if not used for extended periods, avoid exposure to extreme temperatures, and use the laptop's original charger or a compatible power adapter to ensure correct charging behavior. Replace the battery if you observe significant capacity loss or any signs of damage.

## FAQ

### How much does the Dell MN79H 55Wh Lithium-ion laptop battery cost, and is it available for purchase?

The price is 126.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 167 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 09.07.2026 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

https://aio.lv/img/cache/product/11187453/68548471_large.webp