# Battery Dell 39WHr 3‑Cell 35J09 — Replacement notebook battery, 39 Wh, 3‑cell

**URL:** https://aio.lv/en/product--dell-35j09--11449930
**Data updated:** 2026-03-07 20:14 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 35J09
**EAN:** 5715063805350
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-35j09--11449930

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Dell 35J09 with 39 Wh capacity and 3‑cell configuration. Designed as a direct spare for compatible Dell notebook models, it restores portable power for everyday use, mobile work and travel. Provides original-equivalent voltage and form factor for straightforward installation and reliable runtime extension.

## Long description

Replacement laptop battery Dell 35J09 is a 39 Wh, 3‑cell notebook battery designed to restore portable power in compatible Dell laptops. It provides the same nominal voltage and form factor as the original battery to enable straightforward installation and reliable runtime extension for everyday tasks, mobile work and travel. The battery is intended as a direct spare to replace worn or failing cells and to return a laptop to typical operating endurance.
Advantages
This 39 Wh, 3‑cell Dell battery offers compact capacity with a balance of energy density and light weight suitable for mobile use. Its matching physical dimensions and connector arrangement simplify replacement without modifications. The battery is optimized for stable output and is manufactured to meet expected safety and compatibility criteria for Dell notebook models that support this form factor, helping maintain system power management and charge behavior.
Suitable for
 Everyday web browsing, email and office applications on compatible Dell notebooks
 Mobile work and light productivity during travel
 Replacing a worn or degraded original battery to recover runtime
 Users who need a compact, lightweight battery with standard runtime
Key specifications
 Rated energy: 39 Wh
 Cell configuration: 3‑cell
 Form factor: notebook internal replacement battery (compatible with specific Dell chassis)
 Nominal voltage: equivalent to original Dell battery voltage for supported models
 Intended use: rechargeable lithium-based battery for laptop power
How to use
Power down the laptop, disconnect the external power adapter and follow the device manufacturer’s instructions to access the battery compartment. Remove the old battery and install the Dell 39 Wh 3‑cell replacement ensuring the connector aligns and seats fully. Reassemble the laptop and connect the AC adapter to charge the new battery before first use. After installation, check the operating system battery indicator and run a full charge cycle to allow the system to calibrate charge reporting.
Usage recommendations
Store and operate the battery within manufacturer-recommended temperature ranges, avoid exposure to high heat or moisture, and use the laptop’s official charger or a compatible adapter. For prolonged storage keep the battery at approximately 40–60% state of charge and inspect periodically. Dispose of the battery according to local regulations for lithium-based rechargeable batteries.

## FAQ

### How much does the Battery Dell 35J09 — 39Wh 3‑Cell notebook battery cost, and is it available for purchase?

The price is 75.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 52 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 22.07.2026 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/11449930/66633771_large.webp