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header-product Laptop battery Triton BTI 42Wh 3‑cell compatible for Dell Latitude 7520/7420/7320/5320, 11.4V, 3684mAh, black
135.49 €

Laptop battery Triton BTI 42Wh 3‑cell compatible for Dell Latitude 7520/7420/7320/5320, 11.4V, 3684mAh, black

Triton BTI 42Wh 3‑cell laptop battery for Dell Latitude Photo 1
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Laptop battery Triton BTI 42Wh 3‑cell compatible for Dell Latitude 7520/7420/7320/5320, 11.4V, 3684mAh, black

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Laptop battery Triton BTI 42Wh 3‑cell compatible for Dell Latitude 7520/7420/7320/5320, 11.4V, 3684mAh, black

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Short description

Replacement laptop battery Triton BTI, 42 Wh (3684 mAh) 3‑cell Li‑Ion pack compatible with Dell Latitude 7520, 7420, 7320 and 5320. Nominal voltage 11.4 V, single unit included, black casing. Designed for on‑the‑go power for productivity and light mobile use, suitable for users needing an OEM‑compatible spare or replacement battery.
Available for order: 3 pcs.
Warranty: 2 Years
SKU: 11721869
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
20.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
23.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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pay in 3 equal parts

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0 €

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3 mth. х 45.16 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 3.76 euros per month
Price for companies: 111.98€ Price is valid only for legal clients
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Product information

Description

Replacement laptop battery Triton BTI, 42 Wh (3684 mAh) 3‑cell Li‑Ion pack designed as a compatible power source for Dell Latitude 7520, 7420, 7320 and 5320 notebooks. The battery provides a nominal voltage of 11.4 V and comes as a single unit in a black casing. Intended as an OEM‑compatible spare or replacement, this Triton battery is made for users who need on‑the‑go power for productivity and light mobile use without modifying the original device.

Advantages

This Triton BTI battery offers a direct replacement form factor and electrical characteristics matched to the supported Dell Latitude models, allowing straightforward installation and reliable operation. The 3‑cell Li‑Ion chemistry balances energy density and weight to deliver a 42 Wh capacity suitable for typical office tasks, web browsing and light multimedia use. The single‑unit black casing is compatible with the laptop’s battery bay dimensions and connectors, enabling an immediate swap with the original battery.

Suitable for (tasks / use cases)

  • Extending runtime for office productivity (documents, email, spreadsheets)
  • Mobile professionals requiring a spare or replacement battery
  • Students using Dell Latitude 7520/7420/7320/5320 for classes and study
  • Light multimedia playback and web browsing away from power outlets
  • Repair and refurbishment of compatible Dell Latitude laptops

Key specifications

  • Battery type: Lithium‑Ion (Li‑Ion), 3 cells
  • Capacity: 3684 mAh (42 Wh)
  • Nominal voltage: 11.4 V
  • Compatibility: designed for Dell Latitude 7520, 7420, 7320, 5320
  • Colour: Black
  • Units included: 1 battery

How to use

Turn off the laptop and disconnect any external power source before replacing the battery. Remove the bottom cover of the notebook following the manufacturer’s instructions, gently disconnect the existing battery connector and remove the old pack if present. Fit the Triton BTI battery into the battery bay, connect the battery cable securely to the motherboard connector and reassemble the laptop. After installation, charge the battery fully using the original AC adapter before normal use to ensure proper calibration with the system battery management.

Usage recommendations

Use the battery with the supported Dell Latitude models listed, keep the laptop firmware and power management drivers up to date, and avoid exposure to extreme temperatures. For long‑term storage, charge to about 40–60% and store in a cool, dry place. Dispose of used batteries at authorized recycling points according to local regulations.

Specifications

Product colour:
Black
All features
Battery technology:
Lithium-Ion (Li-Ion)
Battery voltage:
11.4 V
Brand compatibility:
Dell
Number of batteries included:
1 pc(s)

Features

Product colour:
Black

Other features

Battery capacity:
3684 mAh

Logistics data

Quantity per pack:
1 pc(s)

Battery

Number of battery cells:
3
Battery capacity:
42 Wh

Description

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Customer reviews

Customer questions

FAQ

How much does the Triton BTI 42Wh 3‑cell laptop battery for Dell Latitude cost, and is it available for purchase?

The price is 135.49 € (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 20.07.2026 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 Triton BTI 42Wh 3‑cell laptop battery for Dell Latitude be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Triton BTI 42Wh 3‑cell laptop battery for Dell Latitude online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 Triton 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 Triton 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: 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.
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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.