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header-product Battery Pack for HP Pavilion 15-CS1007NB, 11.34V 3440mAh, model L11421-1C3
78.49 €

Battery Pack for HP Pavilion 15-CS1007NB, 11.34V 3440mAh, model L11421-1C3

Battery for HP Pavilion 15-CS1007NB L11421-1C3 Photo 1
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Battery Pack for HP Pavilion 15-CS1007NB, 11.34V 3440mAh, model L11421-1C3

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Battery Pack for HP Pavilion 15-CS1007NB, 11.34V 3440mAh, model L11421-1C3

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Short description

Replacement battery pack compatible with HP Pavilion 15-CS1007NB, rated 11.34V and 3440mAh (model L11421-1C3). Designed for use as an internal laptop battery to restore runtime and mobility. Ideal for replacing worn or failing original cells, it supports everyday tasks such as web browsing, office work, and light multimedia. Install with proper safety precautions.
Available at price 78.49 €: 121 pcs.
Total available for order: 2477 pcs.
Warranty: 2 Years
SKU: 3961317
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 € (Weight: 1.00 kg)
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 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 86.49 €: 1199 pcs.
Together cheaper
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Product information

Description

Replacement battery pack compatible with HP Pavilion 15-CS1007NB, rated 11.34V and 3440mAh (model L11421-1C3). This internal laptop battery is designed to restore runtime and mobility for users whose original battery has degraded. It provides a balance between capacity and size to support everyday activities such as web browsing, office applications and light multimedia playback when installed according to manufacturer guidelines.

Advantages

The battery pack delivers the specified voltage and capacity to re-establish predictable operating time for the HP Pavilion 15-CS1007NB. It is designed for internal installation and matches the physical dimensions and connector alignment required by the laptop, allowing a straightforward replacement. Using a fresh battery reduces unexpected shutdowns and improves portability compared with a worn cell. The pack is intended for use with the laptop's original charging system and power management settings.

Suitable for

  • Replacing a degraded internal battery in HP Pavilion 15-CS1007NB
  • Restoring typical laptop runtime for web browsing and office work
  • Improving portability for light multimedia viewing and remote work
  • Servicing laptops where the original battery no longer holds charge

Key specifications

  • Nominal voltage: 11.34 V
  • Rated capacity: 3440 mAh
  • Battery type: rechargeable lithium-based laptop pack
  • Intended form factor: internal notebook battery compatible with HP Pavilion 15 series
  • Typical use: daily productivity and light multimedia

How to use

Before installation, power down the laptop, disconnect the external power adapter and follow ESD precautions. Remove the laptop base cover using the appropriate tools, locate the existing battery pack and disconnect its cable from the motherboard. Install the replacement battery by aligning the connector and securing any mounting screws or brackets previously removed. Reassemble the base, reconnect the power adapter and allow the battery to charge fully according to the laptop's charging indicator before normal use. If unfamiliar with internal repairs, consult a qualified service technician.

Usage recommendations

Use the battery with the laptop's original charger and settings. Avoid exposure to high temperatures and humidity, and do not puncture or disassemble the pack. Calibrate charge reporting periodically by charging to full and then discharging to a low level once every few months to maintain accurate battery meter readings.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 1199 27.07.2026 86.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU13 121 20.07.2026 Best delivery 78.49 € Best price
EU6 1132 20.07.2026 Best delivery 78.99 €
WH109 25 03.08.2026 102.99 €
86.49 €
Stock: 1199
Delivery Date: 27.07.2026
Warehouse: WH354
Available only for legal entities
78.49 €
Stock: 121
Delivery Date: 20.07.2026 Best delivery
Warehouse: EU13
78.99 €
Stock: 1132
Delivery Date: 20.07.2026 Best delivery
Warehouse: EU6
102.99 €
Stock: 25
Delivery Date: 03.08.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Battery for HP Pavilion 15-CS1007NB L11421-1C3 cost, and is it available for purchase?

The price is 78.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2477 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: 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.