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header-product Battery 2-Power 11.1V 6486mAh Li-Ion Laptop Battery
65.99 €

Battery 2-Power 11.1V 6486mAh Li-Ion Laptop Battery

Battery 2-Power 11.1V 6486mAh Photo 1
Battery 2-Power 11.1V 6486mAh Photo 2
Battery 2-Power 11.1V 6486mAh Photo 1
Battery 2-Power 11.1V 6486mAh Photo 2
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Battery 2-Power 11.1V 6486mAh Li-Ion Laptop Battery

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Short description

The 2-Power 11.1V 6486mAh Li-Ion Laptop Battery is designed for Dell laptops, providing reliable power and performance. With a capacity of 6486mAh, it ensures long-lasting usage, making it ideal for both work and entertainment. This battery is compatible with model CBI3581A, ensuring a perfect fit and easy installation. Enjoy enhanced battery life and efficiency with this high-quality replacement option.
Available for order: 20 pcs.
Warranty: 2 Years
SKU: 472602
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.37 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer
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Product information

Description

The 2-Power 11.1V 6486mAh Li-Ion Laptop Battery is a replacement battery designed for compatible Dell Precision 15 (model 7520) laptops and indicated by manufacturer code CBI3581A. Built with lithium‑ion cells, this battery offers a high-capacity solution to restore mobile power for work or entertainment, fitting into systems that accept an 11.1V Li‑Ion pack and matching the original battery form factor for straightforward installation.

Advantages

This 2-Power battery uses high-grade lithium‑ion cells from reputable manufacturers to provide reliable charging and stable discharge characteristics. It supports faster charge cycles and longer run times compared with older or worn OEM batteries, and includes protection circuitry to reduce the risk of short circuits and overheating during charging and discharging.

Suitable for

  • Dell Precision 15 7520 laptops
  • Users needing a replacement battery for model CBI3581A
  • Workstation use where extended unplugged operation is required
  • General mobile productivity and multimedia use

Key specifications

  • Brand: 2-Power
  • Model / MPN: CBI3581A
  • Nominal voltage: 11.1 V
  • Capacity: 6486 mAh (Li‑Ion)
  • Compatible product line: Precision 15 7520
  • Colour: Black
  • Weight: 0.368 kg

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the service panel or release latches according to your Dell Precision 15 7520 manual, extract the old battery, and insert the 2-Power replacement pack ensuring connectors align. Reassemble the panel, reconnect power, and boot the system. Allow the battery to charge fully before first use to calibrate the state-of-charge reporting.

Usage recommendations

For best long-term performance, avoid storing the battery fully discharged or fully charged for extended periods. Use the laptop’s power management settings to reduce unnecessary drain, and perform occasional full charge/discharge cycles to maintain calibration of battery monitoring.

Specifications

Compatible products:
Precision 15 7520
Battery technology:
Lithium-Ion (Li-Ion)
Battery capacity:
8200 mAh
Weight:
0.368 kg
Product colour:
Black
All features
Harmonized System (HS) code:
84732990
Compliance certificates:
RoHS

Battery

Compatible products:
Precision 15 7520
Battery technology:
Lithium-Ion (Li-Ion)
Battery capacity:
8200 mAh
Number of battery cells:
6
Battery voltage:
11.1 V
Battery capacity:
91 Wh
Number of batteries included:
1 pc(s)
Product colour:
Black
Certification:
CE

Technical details

Type:
Battery
Brand compatibility:
Dell

Weight & dimensions

Weight:
0.368 kg
Height:
5 mm
Width:
70 mm
Depth:
250 mm

Packaging data

Package depth:
300 mm
Package height:
35 mm
Package width:
80 mm

Description

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Customer reviews

Customer questions

FAQ

How much does the Battery 2-Power 11.1V 6486mAh cost, and is it available for purchase?

The price is 65.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.