# Battery t6 power for Dell Latitude 5521 5531 — 8500mAh / 97Wh, replacement laptop battery

**URL:** https://aio.lv/en/product--t6-power-nbde0257--11582939
**Data updated:** 2026-03-11 13:39 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** t6 power
**Manufacturer code:** NBDE0257
**EAN:** 8595605525635
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--t6-power-nbde0257--11582939

## 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

Replacement laptop battery t6 power compatible with Dell Latitude 5521 and 5531 models. Rated capacity 8500mAh (97Wh), designed to restore mobile power for prolonged use away from mains. Suitable for daily office work, travel and field use; provides multiple charge cycles, fits original battery compartment and connects via standard Dell battery interface.

## Long description

Replacement battery t6 power for Dell Latitude 5521 and 5531 models provides a rated capacity of 8500mAh (97Wh) and is designed to restore mobile power to compatible laptops. The battery fits the original battery compartment and connects through the standard Dell battery interface to deliver sustained runtime for work, travel and field use. It is intended as a direct replacement to return a computer to portable operation when the original battery no longer holds sufficient charge.
Advantages
The t6 power replacement battery offers a high rated capacity that extends unplugged operation compared with lower-capacity cells. It conforms to the mechanical dimensions and connector layout used by the specified Latitude models, ensuring plug-and-play compatibility without modification. The battery is built to support multiple charge cycles and is suitable for regular daily use, with design considerations for thermal and electrical compatibility in typical laptop operating conditions.
Suitable for
 Replacing a worn or failed battery in Dell Latitude 5521 and 5531 laptops
 Extending runtime for office work, web browsing and document editing away from mains power
 Use during travel, meetings or field work where access to charging is limited
 Replacing a battery to restore full mobility of a used or refurbished laptop
Key specifications
 Rated capacity: 8500mAh
 Energy: 97Wh
 Compatibility: Designed for Dell Latitude 5521 and 5531 battery compartments and connector
 Form factor: Replacement internal laptop battery sized for specified Latitude models
 Intended usage: Consumer and business portable computing tasks
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Follow the laptop manufacturer's instructions for battery removal: remove the service hatch or bottom cover if required, disconnect the old battery from the motherboard connector and remove any retaining screws or brackets. Install the t6 power battery into the compartment, secure any fasteners and reconnect the battery cable. Refit the cover and power on the laptop; the system should recognise the replacement battery and begin charging when an AC adapter is connected.
Usage recommendations
For safe operation, use the laptop on a stable, non-flammable surface and avoid exposing the battery to extreme temperatures or moisture. Charge the battery with the original or compatible Dell AC adapter. Calibrate battery reporting occasionally by fully charging then discharging to around 5–10% before recharging. If the battery shows swelling, overheating, physical damage or abnormal behaviour, stop use and replace it immediately.

## FAQ

### How much does the Battery t6 power for Dell Latitude 5521 5531 cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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: 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 t6 power 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 t6 power 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/11582939/66667409_large.webp