# Battery DELL KNM09

**URL:** https://aio.lv/en/product--dell-knm09--3466093
**Data updated:** 2025-12-29 10:55 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** KNM09
**EAN:** 5706998802293
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 88.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 73.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-knm09--3466093

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The DELL KNM09 battery is designed for reliable performance and longevity. It is compatible with various DELL laptops, ensuring optimal power supply and extended usage time. With a capacity that meets or exceeds OEM specifications, this battery provides a dependable solution for your laptop needs, allowing you to work or play without interruptions.

## Long description

The Dell KNM09 3-cell lithium laptop battery provides portable power with a capacity of up to 42 WHr. Designed for compatibility with a range of Dell laptops, this black battery is intended to restore or extend run time so the laptop remains operational when away from mains power.
Advantages
This lithium battery is built to match OEM performance and deliver stable power for everyday laptop tasks. Its 3-cell design offers a balance between capacity and weight, while the black casing matches the original equipment aesthetic. The battery is a direct replacement option for compatible Dell models and helps avoid unexpected shutdowns during mobile use.
Suitable for
Replacing a worn or failed battery in compatible Dell laptops
Extending mobile working time for travel or remote use
Maintaining reliable power for basic office tasks, web browsing and media playback
Key specifications
Manufacturer: Dell
Model / MPN: KNM09
Battery type: Lithium, 3-cell
Capacity: up to 42 WHr
Colour: Black
EAN: 5706998802293
How to use
Ensure the laptop is powered off and disconnected from mains power before removing the old battery. Follow the laptop manufacturer's instructions to unlock and remove the existing battery, then insert the Dell KNM09 battery until it clicks into place. Reconnect mains power and charge the battery fully before first use. Verify system battery status in the operating system after installation.
Usage recommendations
For best results, use the battery within the operating temperature range specified by your laptop manufacturer, avoid deep discharges when possible, and store the battery at partial charge if not used for extended periods.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium |
| Number of battery cells | 3 |
| Battery capacity | 42 Wh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery DELL KNM09 cost, and is it available for purchase?

The price is 88.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 10.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3466093/65715826_large.webp