# Battery Dell 42Wh 3-cell Lithium‑Ion 7VTMN — 42Wh, 3‑cell, Lithium‑Ion, for compatible Dell laptops

**URL:** https://aio.lv/en/product--dell-7vtmn--4017777
**Data updated:** 2026-02-12 09:59 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 7VTMN
**EAN:** 5704174249221
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 90.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 74.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-7vtmn--4017777

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Dell laptop battery, model 7VTMN, 42Wh capacity and 3‑cell Lithium‑Ion chemistry. Designed as a direct replacement for compatible Dell notebooks to restore runtime and mobility. Suitable for users needing a factory‑spec battery for everyday office work, travel, or field use. Provides portable power and straightforward installation into supported laptop models.

## Long description

This rechargeable Dell laptop battery is a 42Wh, 3‑cell Lithium‑Ion unit designed as a direct replacement for compatible Dell notebooks. It restores portable power and runtime to laptops that require a 7V battery form factor, delivering steady energy for everyday office tasks, travel and field use. The battery is intended to match factory specifications for voltage and capacity to maintain expected performance and battery management behavior with supported systems.
Advantages
The battery offers a compact 3‑cell design with 42Wh capacity to balance runtime and weight for mobile use. Being Lithium‑Ion, it provides consistent discharge characteristics and a relatively low self‑discharge rate compared with older chemistries. The unit is compatible with systems that accept this physical form and electrical characteristics, enabling simple, tool‑free replacement in many models and preserving original power management features when correctly installed.
Suitable for
Everyday office productivity and web browsing on compatible Dell laptops
Business travel where portable runtime and predictable battery behavior are required
Field work or remote tasks that need a reliable, factory‑spec replacement battery
Replacing an aged or degraded battery to restore original runtime
Key specifications
Chemistry: Lithium‑Ion (Li‑Ion)
Capacity: 42Wh
Cell count: 3 cells
Typical voltage: compatible with laptop power system expecting a 7V class battery
Form factor: slim internal notebook battery designed for compatible Dell models
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the laptop’s service hatch or back cover according to the device’s maintenance guide, then disengage the existing battery connector and remove the old pack. Install the replacement battery in the same orientation, reconnect the battery cable securely, reassemble the cover, and boot the system. Allow the operating system to detect and initialize the new battery; perform a full charge cycle to calibrate remaining charge reporting if recommended by the device manufacturer.
Usage recommendations
Store the battery at moderate charge (around 40–60%) if not used for extended periods, avoid exposure to high temperatures and moisture, and follow the laptop manufacturer’s guidelines for charging and disposal. Use the battery only in compatible Dell systems and do not attempt to disassemble or modify the pack.

## FAQ

### How much does the Battery Dell 7VTMN — 42Wh 3‑cell Li‑Ion cost, and is it available for purchase?

The price is 90.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 430 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 13.07.2026 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: 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

## Image

https://aio.lv/img/cache/product/4017777/51330683_large.webp