# BTI replacement 68Wh (4250 mAh, 15.2V) 4-cell Li-Ion laptop battery for Dell Precision 3550 / Latitude 5410 5510 / Inspiron 7706 7506 (black)

**URL:** https://aio.lv/en/product--bti-3hwpp-bti--11829508
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** BTI
**Manufacturer code:** 3HWPP-BTI
**EAN:** 5059902024893
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 142.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 117.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bti-3hwpp-bti--11829508

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Compatible BTI 68Wh laptop battery (4‑cell, 4250 mAh, 15.2 V) with Lithium‑Ion chemistry designed for Dell Precision 3550, Latitude 5410 and 5510, and Inspiron 7706/7506 2‑in‑1 models. Single unit, black finish. Intended as a replacement or spare battery to restore portable power, extend run time, and enable reliable mobile use of supported Dell laptops.

## Long description

BTI replacement 68Wh (4250 mAh, 15.2V) 4-cell Li-Ion laptop battery for Dell Precision 3550 / Latitude 5410 5510 / Inspiron 7706 7506 (black) is a single-unit, black-finished Lithium‑Ion battery intended as a replacement or spare for supported Dell notebook models. The pack supplies 68 Wh of energy at a nominal voltage of 15.2 V and a rated capacity of 4250 mAh, designed to restore portable power and extend run time for compatible laptops.
Advantages
This BTI 4-cell battery uses Lithium‑Ion chemistry to provide a balance of energy density and weight suitable for mobile use. As a direct replacement unit it supports convenient swap-in installation and aims to return the device to usable battery life without requiring system modifications. The black casing matches original equipment aesthetics and the single-pack format is suitable for replacement or spare inventory.
Suitable for
Replacing a worn or failing battery in Dell Precision 3550
Replacing a worn or failing battery in Dell Latitude 5410 or 5510
Replacing a worn or failing battery in Dell Inspiron 7706 or 7506 2-in-1
Keeping as a spare battery for mobile work and travel
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4250 mAh (68 Wh)
Nominal voltage: 15.2 V
Cells: 4-cell configuration
Colour: Black
Included: single battery unit
How to use
Power down the laptop and disconnect any external power source before removing the old battery. Follow the laptop manufacturer’s service instructions to access and remove the existing pack, then install the BTI replacement battery, secure it according to the device guidelines, and reconnect external power. Charge the battery fully before first use to allow the system to calibrate charge reporting and reach normal runtime performance.
Usage recommendations
For reliable operation, use the replacement battery with compatible Dell models only, keep the unit within recommended ambient temperature ranges during charge and discharge, and avoid storing the battery fully discharged or at maximum charge for prolonged periods. If the laptop displays firmware or BIOS battery alerts after installation, follow Dell’s support guidance to update system firmware or calibrate battery status.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4250 mAh |
| Number of battery cells | 4 |
| Battery voltage | 15.2 V |
| Battery capacity | 68 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Dell |

## FAQ

### How much does the BTI 68Wh Li‑Ion laptop battery for Dell Precision 3550 cost, and is it available for purchase?

The price is 142.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 14.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can BTI 68Wh Li‑Ion laptop battery for Dell Precision 3550 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 BTI 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 BTI 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, battery capacity, 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/11829508/67284696_large.webp