# Battery 2-Power DELL Precision 3520 CBP3891A

**URL:** https://aio.lv/en/product--2-power-cbp3891a--10995113
**Data updated:** 2025-12-30 15:02 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBP3891A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-cbp3891a--10995113

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The 2-Power CBP3891A battery is designed for DELL Precision 3520 laptops. It offers reliable performance and long-lasting power, ensuring your device runs smoothly. This battery is a perfect replacement for your original battery, providing compatibility and efficiency for your laptop needs.

## Long description

The 2-Power CBP3891A battery is designed for DELL Precision 3520 laptops and provides compatible replacement power. As a Lithium Polymer (LiPo) pack with a capacity of 6000 mAh, the battery is built to match the voltage, capacity and physical fit required by the specified laptop model. 2-Power uses Japanese and Korean cells in their laptop battery packs and maintains a broad inventory of compatible batteries for many laptop models across Europe.
Advantages
The battery uses LiPo technology and a 6000 mAh capacity to deliver extended runtime comparable to original units. It is tailored specifically for the DELL Precision 3520 to ensure correct electrical specification and fit. Cells sourced from Japanese and Korean manufacturers contribute to consistent performance and reliability.
Suitable for
Replacement of a worn or faulty battery in DELL Precision 3520 laptops
Users needing reliable mobile power for on-the-go work with the Precision 3520
System maintenance or refurbishment projects involving the Precision 3520
Key specifications
Model: 2-Power CBP3891A
Compatible with: DELL Precision 3520
Battery technology: Lithium Polymer (LiPo)
Capacity: 6000 mAh
Brand: 2-Power
MPN: CBP3891A
How to use
Power down the DELL Precision 3520 and disconnect any external power source. Remove the existing battery following the laptop manufacturer’s service instructions, then install the 2-Power CBP3891A ensuring the contacts align and the pack is seated correctly. Reconnect power and boot the laptop. Calibrate the battery by fully charging and then fully discharging it once or twice if advised by your maintenance procedures.
Usage recommendations
Use the battery in accordance with the laptop manufacturer’s guidelines. Avoid exposing the battery to extreme temperatures, moisture, or physical damage. For long-term storage, store the battery at around 40–60% charge in a cool, dry place and check charge periodically.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 6000 mAh |
| Battery voltage | 11.55 V |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Precision 3520 |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery 2-Power DELL Precision 3520 cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 01.07.2026 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 2-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 2-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

### 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, 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/10995113/65721726_large.webp