# Battery Dell 42Wh 3-cell Lithium-Ion 09W9MX for compatible Dell laptops

**URL:** https://aio.lv/en/product--dell-09w9mx--7062965
**Data updated:** 2026-02-12 14:22 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 09W9MX
**EAN:** 5715063014127
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 51.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-09w9mx--7062965

## 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

Rechargeable Dell 42Wh 3-cell Lithium‑Ion battery, model 09W9MX, designed as a replacement power source for compatible Dell laptops. Provides 42 watt‑hours capacity in a compact 3‑cell configuration to restore portable runtime. Ideal for users needing battery replacement to regain original operating time for mobile work, travel, or backup power.

## Long description

Rechargeable Dell 42Wh 3-cell Lithium‑Ion battery designed as a direct replacement for compatible Dell laptops. This compact 3‑cell module restores portable runtime and supports typical laptop power management and charging protocols. The battery delivers 42 watt‑hours of capacity to provide reliable mobile power for daily office tasks, travel, and occasional extended use when mains power is not available.
Advantages
This Dell 42Wh 3-cell Lithium‑Ion battery offers a balance between capacity and compact size, enabling a lighter laptop profile while restoring run time close to original levels. It integrates with the laptop's charging system and power-management firmware, ensuring compatible charging behavior and status reporting. The rechargeable chemistry provides consistent energy delivery across moderate discharge cycles and is suitable for standard portable computing needs.
Подходит для
Замена износившегося аккумулятора в совместимых ноутбуках Dell
Восстановление мобильного времени работы для офисных и учебных задач
Использование в путешествиях и при работе вне сети электропитания
Резервное питание для коротких перебоев электропитания
Key specifications
Battery type: Lithium‑Ion (rechargeable)
Capacity: 42 Wh
Cell count: 3 cells
Form factor: compact laptop battery module designed for internal installation
Compatibility: designed for use with compatible Dell laptop models supporting this 3‑cell form factor
Typical use: restores portable runtime for everyday computing tasks
How to use
Power down the laptop and disconnect the mains adapter before replacing the battery. Remove the existing battery following the laptop manufacturer's service instructions or user manual, then insert the replacement battery into the dedicated bay and secure it according to the device guidelines. Reconnect the mains adapter and allow the battery to charge fully before first regular use to ensure correct calibration with the laptop's power-management system. Verify battery recognition and charge status through the operating system or BIOS/UEFI battery status indicator.
Usage recommendations
Use the battery in environments within the laptop manufacturer's recommended temperature and humidity ranges. For optimal battery life, avoid deep discharges and prolonged storage at full charge; store in a cool, dry place if not used for extended periods. Rely on official or certified charging adapters and follow Dell's safety guidance for handling and disposal of rechargeable batteries.

## FAQ

### How much does the Battery Dell 42Wh 3-cell Lithium‑Ion 09W9MX cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 118 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

https://aio.lv/img/cache/product/7062965/68548840_large.webp