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header-product Battery pack HP L11421-271 for Pavilion 15-CS1007NB, 11.34V 3440mAh
78.99 €

Battery pack HP L11421-271 for Pavilion 15-CS1007NB, 11.34V 3440mAh

HP Pavilion 15-CS1007NB battery L11421-271 11.34V 3440mAh Photo 1
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Battery pack HP L11421-271 for Pavilion 15-CS1007NB, 11.34V 3440mAh

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Battery pack HP L11421-271 for Pavilion 15-CS1007NB, 11.34V 3440mAh

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Short description

Rechargeable battery pack HP L11421-271 designed for the Pavilion 15-CS1007NB laptop. Nominal voltage 11.34V and capacity 3440mAh. Replaces the original internal battery to restore portable runtime for everyday use: web browsing, office work and media playback. Compatible unit for repair or replacement, offering straightforward installation and OEM-equivalent form factor.
Available at price 78.99 €: 1112 pcs.
Total available for order: 2338 pcs.
Warranty: 2 Years
SKU: 3961322
delivery
to the Customer Service Center at Kengaraga 2b, Riga
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
02.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
07.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.30 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa
07.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 82.49 €: 1145 pcs.
Together cheaper
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Product information

Description

Rechargeable battery pack HP L11421-271 is designed as a direct internal replacement for the Pavilion 15-CS1007NB laptop. With a nominal voltage of 11.34V and a capacity of 3440mAh, this compatible battery restores portable runtime for everyday activities such as web browsing, office applications and media playback. The pack matches the OEM form factor and connector layout to provide straightforward installation and reliable mechanical fit inside the laptop chassis.

Advantages

This battery pack delivers stable voltage and rated capacity to recover the laptop's mobility without modifying the device. It provides compatibility with the Pavilion 15-CS1007NB design, retaining original mounting points and connector orientation. The unit is a practical option for repair or replacement, enabling users to avoid a full device exchange while restoring acceptable run times for typical daily use.

Suitable for

  • Replacing a worn or failing internal battery in HP Pavilion 15-CS1007NB
  • Restoring laptop mobile runtime for browsing, office work and video playback
  • Repair workshops performing battery swaps and component-level maintenance
  • Users seeking a compatible, drop-in battery pack with OEM-equivalent shape

Key specifications

  • Nominal voltage: 11.34 V
  • Rated capacity: 3440 mAh
  • Battery type: rechargeable lithium-based internal pack
  • Form factor: internal laptop replacement pack with OEM-equivalent dimensions and connector
  • Typical use: consumer laptop power for everyday applications

How to use

Power down the laptop, disconnect the AC adapter and remove any external peripherals before beginning replacement. Follow the service manual or manufacturer guidance to access the internal battery compartment, taking electrostatic discharge precautions. Disconnect the existing battery connector, remove any mounting screws or brackets, and install the replacement pack in the same orientation. Reconnect the battery cable, reassemble the laptop and charge the battery fully before first use to calibrate charge reporting.

Usage recommendations

For safe operation, use the battery only with the specified laptop model and original charger. Avoid exposure to extreme heat or moisture, and store the battery at moderate charge if not used for extended periods. If you encounter abnormal heating, swelling or rapid capacity loss, discontinue use and consult a qualified service provider.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 1145 09.07.2026 82.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 1112 02.07.2026 Best delivery 78.99 € Best price
EU13 56 02.07.2026 Best delivery 84.99 €
WH109 25 16.07.2026 108.49 €
82.49 €
Stock: 1145
Delivery Date: 09.07.2026
Warehouse: WH354
Available only for legal entities
78.99 €
Stock: 1112
Delivery Date: 02.07.2026 Best delivery
Warehouse: EU6
84.99 €
Stock: 56
Delivery Date: 02.07.2026 Best delivery
Warehouse: EU13
108.49 €
Stock: 25
Delivery Date: 16.07.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the HP Pavilion 15-CS1007NB battery L11421-271 11.34V 3440mAh cost, and is it available for purchase?

The price is 78.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2338 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 02.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 HP 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 HP 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.
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.