# Battery 2-Power CBI3582A 7.6V 8500mAh Li-Ion

**URL:** https://aio.lv/en/product--2-power-cbi3582a--349591
**Data updated:** 2025-12-28 21:16 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBI3582A
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The 2-Power CBI3582A is a high-capacity 7.6V 8500mAh Li-Ion laptop battery compatible with Dell laptops. It offers reliable performance and longevity, ensuring your device stays powered for extended periods. Ideal for users needing a dependable power source for work or leisure, this battery is designed for easy installation and optimal efficiency.

## Long description

The 2-Power CBI3582A is a high-capacity 7.6V 8500mAh Li‑Ion replacement battery for compatible Dell laptops. Designed with high-grade cells from recognised manufacturers, this battery delivers extended runtime and consistent power for work or leisure. It is intended as a direct replacement for depleted packs and supports straightforward installation into compatible models such as Latitude 5580 and Precision 3520.
Advantages
This 2-Power laptop battery offers a high 8500 mAh capacity for longer unplugged use and uses Lithium‑Ion technology for reliable performance and stable voltage output. Built with quality cells and integrated protection features, the battery supports efficient charging and includes built‑in monitoring to protect against short circuits and overheating.
Suitable for
 Users of Dell Latitude 5580
 Users of Dell Precision 3520
 Replacing an aging or faulty 7.6V laptop battery
 Extended mobile work sessions without immediate access to mains power
Key specifications
 Brand: 2-Power
 Model / MPN: CBI3582A
 Battery technology: Lithium‑Ion (Li‑Ion)
 Rated voltage: 7.6 V
 Capacity: 8500 mAh
 Compatible models: Latitude 5580, Precision 3520
 Weight: 0.391 kg
 Colour: Black, Grey
How to use
Power off the laptop and disconnect any external power source before replacing the battery. Remove the existing battery following the laptop manufacturer’s instructions, insert the 2-Power CBI3582A until it clicks into place, and secure any fastenings. Reconnect the power adapter and allow the battery to charge fully before first use to calibrate the charge indicator. After installation, verify the system recognises the new battery and check battery health through the operating system or BIOS.
Usage recommendations
Use the battery only with compatible Dell models listed by the manufacturer. Avoid exposing the battery to extreme temperatures and store it partially charged if not used for extended periods. For safety, do not disassemble, puncture, or expose the battery to water or fire.

## Specifications

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84732990 |
| Compliance certificates | RoHS |

### Battery

| Feature | Value |
|---|---|
| Compatible products | Latitude 5580, Precision 3520 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 8500 mAh |
| Number of battery cells | 4 |
| Battery voltage | 7.6 V |
| Battery capacity | 68 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black, Grey |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | Dell |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.391 kg |
| Height | 20 mm |
| Width | 130 mm |
| Depth | 280 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 280 mm |
| Package height | 20 mm |
| Package width | 130 mm |

## FAQ

### 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: compatible products, battery technology, battery capacity, weight, 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

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