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header-product Battery PATONA 2921 for Dell Latitude and Precision laptops — compatible with 5400/5401/5500/5501/5410/5411/5510/5511/3541/3550/3551
107.99 €

Battery PATONA 2921 for Dell Latitude and Precision laptops — compatible with 5400/5401/5500/5501/5410/5411/5510/5511/3541/3550/3551

Battery PATONA 2921 for Dell Latitude/Precision Photo 1
Battery PATONA 2921 for Dell Latitude/Precision Photo 2
Battery PATONA 2921 for Dell Latitude/Precision Photo 3
Battery PATONA 2921 for Dell Latitude/Precision Photo 4
Battery PATONA 2921 for Dell Latitude/Precision Photo 1
Battery PATONA 2921 for Dell Latitude/Precision Photo 2
Battery PATONA 2921 for Dell Latitude/Precision Photo 3
Battery PATONA 2921 for Dell Latitude/Precision Photo 4
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Battery PATONA 2921 for Dell Latitude and Precision laptops — compatible with 5400/5401/5500/5501/5410/5411/5510/5511/3541/3550/3551

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Battery PATONA 2921 for Dell Latitude and Precision laptops — compatible with 5400/5401/5500/5501/5410/5411/5510/5511/3541/3550/3551

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Short description

Replacement laptop battery PATONA 2921 compatible with a range of Dell Latitude and Precision models. Designed as a spare part to restore mobile power for Dell Latitude 5400/5401/5410/5411/5500/5501/5510/5511 and Precision 3541/3550/3551. Use for battery replacement or repair to extend device runtime and maintain mobility in office, field, or travel use.
Available for order: 4 pcs.
Warranty: 2 Years
SKU: 11834774
Manufacturer: PATONA
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.29 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
0 credit

pay in 3 equal parts

today

0 €

afterward

3 mth. х 36 €

overpayment

0 €

All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 3.00 euros per month
Together cheaper
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Product information

Description

PATONA 2921 is a replacement lithium-ion battery designed for select Dell Latitude and Precision laptops. It restores mobile power to models such as Latitude 5400, 5401, 5410, 5411, 5500, 5501, 5510, 5511 and Precision 3541, 3550, 3551. The battery uses high-quality branded cells and a customised housing to match the original battery form factor and electrical connections, providing a direct swap-in option for repair or replacement tasks.

Advantages

The PATONA 2921 battery delivers a factory-fit physical design and integrated safety features including overcharge and short-circuit protection. Built with new branded cells from reputable manufacturers, it aims to offer consistent power delivery and reliable recharge cycles. The replacement battery is presented as a single-unit spare part in compatible colour options and is intended to maintain laptop mobility for office, field, and travel use.

Suitable for

  • Replacing a worn or failed battery in supported Dell Latitude models
  • Restoring battery runtime for Dell Precision 3541/3550/3551
  • Field repairs or on-site maintenance where original part compatibility is required
  • Upgrading a used device to regain portable operation during travel or remote work

Key specifications

  • Battery type: Lithium-ion replacement battery
  • Compatibility: Dell Latitude 5400/5401/5410/5411/5500/5501/5510/5511; Dell Precision 3541/3550/3551
  • Cell origin: high-quality branded cells (Panasonic, LG, Sanyo or equivalent)
  • Protective features: overcharge protection and short-circuit protection
  • Quantity: 1 piece
  • Colours: black and yellow options indicated

How to use

Power off the laptop and disconnect any external power source before beginning replacement. Remove the service panel or battery access cover according to the laptop manufacturer’s instructions, detach the original battery connector, and remove the old battery. Position the PATONA 2921 battery in place, connect the battery cable securely to the motherboard connector, and reassemble the laptop housing. After installation, charge the battery fully before first use and verify system recognition in the operating system battery settings.

Usage recommendations

Use genuine charger specifications from the laptop manufacturer and avoid exposing the battery to extreme temperatures. Calibrate charge reporting occasionally by performing a full charge and discharge cycle. If the laptop shows any error messages or the battery fails to charge, consult a qualified technician or follow Dell’s service guidance.

Specifications

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
8000 mAh
Weight:
0.292 kg
Product colour:
Black, Yellow
All features
Quantity per pack:
1 pc(s)

Battery

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
8000 mAh
Battery voltage:
7.6 V
Product colour:
Black, Yellow

Technical details

Type:
Battery
Compatibility:
Dell Latitude 5400, 5401, 5500, 5501, 5410, 5411, 5510, 5511 Precision 3541 3550 3551
Brand compatibility:
Dell

Weight & dimensions

Weight:
0.292 kg
Height:
104 mm
Width:
238 mm
Depth:
7.5 mm

Packaging data

Package weight:
376 g
Package depth:
30 mm
Package height:
143 mm
Package width:
300 mm
Package type:
Box

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Battery PATONA 2921 for Dell Latitude/Precision cost, and is it available for purchase?

The price is 107.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 15.07.2026 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 Battery PATONA 2921 for Dell Latitude/Precision 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 Battery PATONA 2921 for Dell Latitude/Precision 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 PATONA 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 PATONA 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: 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.
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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.