# Laptop battery Dell TNT6H 51Wh Lithium-Ion — replacement battery for compatible Dell notebooks

**URL:** https://aio.lv/en/product--dell-tnt6h--4041964
**Data updated:** 2026-02-18 06:44 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** TNT6H
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 90.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-tnt6h--4041964

## 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

Dell TNT6H is a 51Wh Lithium-Ion replacement battery designed for compatible Dell laptops. It provides portable power for mobile work, meetings, and travel, helping extend runtime when the original battery is worn. The unit is intended for easy installation in supported notebook models and offers standard safety and charging characteristics of Li‑Ion laptop batteries.

## Long description

Dell TNT6H is a 51Wh Lithium-Ion replacement battery designed for compatible Dell notebooks. It supplies portable power for everyday mobile work, meetings and travel, restoring runtime when the original battery has reduced capacity. The battery follows the typical safety and charging behavior of Li‑Ion notebook batteries and is intended for straightforward installation in supported Dell laptop models.
Advantages
The Dell TNT6H replacement battery offers a balance between energy capacity and compactness, providing up to 51 watt-hours of stored energy in a form factor compatible with specified Dell notebooks. As a Lithium‑Ion unit, it features no memory effect and provides consistent discharge characteristics across typical laptop workloads. The battery is suitable for hot‑swap or user-replaceable installation in models that support this type of module and maintains standard safety protections expected for modern laptop batteries.
Suitable for
 Extending runtime for mobile office work and web browsing
 Power during meetings, presentations and business travel
 Replacing a worn or degraded original battery in compatible Dell notebooks
 Maintaining productivity when access to mains power is limited
Key specifications
 Battery chemistry: Lithium‑Ion (Li‑Ion)
 Rated capacity: 51 Wh
 Compatibility: replacement for compatible Dell notebook models (see device compatibility list)
 Typical use: notebook internal battery module for portable laptops
 Form factor: notebook‑specific removable battery pack
How to use
Before installing, shut down the laptop and disconnect the power adapter. Remove the existing battery following the laptop manufacturer's instructions or service manual for your specific Dell model. Align the Dell TNT6H battery with the contact bay and insert until it locks into place; confirm proper seating and restore power by connecting the AC adapter and turning the notebook on. Allow the battery to fully charge before first extended use to ensure accurate charge reporting.
Usage recommendations
To maximize service life, avoid exposing the battery to extreme temperatures, store it partially charged if unused for long periods, and use the laptop's power management settings to reduce unnecessary discharge cycles. Replace the battery at signs of reduced runtime or abnormal behavior, and recycle the unit according to local electronic waste regulations.

## FAQ

### How much does the Dell TNT6H laptop battery 51Wh cost, and is it available for purchase?

The price is 109.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 336 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: 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/4041964/51560080_large.webp