# Battery Pack HP Pavilion 15-CS1007NB L11421-2C2 11.34V 3440mAh replacement battery

**URL:** https://aio.lv/en/product--hp-l11421-2c2--3248668
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L11421-2C2
**EAN:** 5706998744074
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l11421-2c2--3248668

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Rechargeable battery pack designed for HP Pavilion 15-CS1007NB with model number L11421-2C2. Rated 11.34V and 3440mAh capacity, it serves as a direct replacement to restore portable power for your laptop. Suitable for everyday mobile use, travel and work, it provides reliable run time and straightforward installation in compatible Pavilion 15 units.

## Long description

Rechargeable battery pack designed for HP Pavilion 15-CS1007NB and compatible Pavilion 15 series laptops. Rated at 11.34V and 3440mAh, this replacement battery restores portable power and enables typical mobile tasks such as web browsing, office work and media playback. The pack is intended as a direct swap for the original battery in supported models and provides a straightforward way to extend device runtime without altering system performance.
Advantages
The battery offers a balance of voltage and capacity optimized for daily laptop use, maintaining stable output during standard workloads. Its form factor matches the original pack for secure fit and proper contact alignment, which simplifies installation and reduces the risk of connection issues. The cell chemistry and internal protection circuitry help prevent overcharge, overdischarge and short-circuit conditions when used with compatible charging systems.
Suitable for
 Replacing a worn or failing battery in HP Pavilion 15 laptops of the compatible series
 Increasing portable runtime for travel and remote work
 Maintaining productivity for web browsing, document editing and video playback
 On-device battery replacement when original specifications must be preserved
Key specifications
 Nominal voltage: 11.34 V
 Rated capacity: 3440 mAh
 Form factor: laptop internal rechargeable battery pack compatible with Pavilion 15 series
 Typical use: rechargeable lithium-based cells with integrated protection circuitry
 Physical connection: designed to match original battery contacts and mounting points
How to use
Power down the laptop and disconnect any power adapter before starting. Remove the service cover or bottom panel according to the laptop manufacturer’s instructions, then unplug the existing battery connector from the motherboard. Replace the old pack with the new battery, ensuring the contacts align and the pack seats securely in its compartment. Reassemble the laptop, reconnect the power adapter and charge the new battery fully before initial use to ensure correct battery reporting and conditioning.
Usage recommendations
Use the replacement battery only with compatible HP Pavilion 15 laptops and the original or manufacturer-approved chargers. Avoid exposing the battery to extreme temperatures or moisture. For best lifespan, follow normal charging practices: avoid prolonged full discharges and store the battery at moderate charge if the laptop will be unused for an extended period.

## FAQ

### How much does the Battery Pack HP Pavilion 15-CS1007NB L11421-2C2 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. More information about warranty service: https://aio.lv/en/warranty

## Image

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