# Battery pack HP Pavilion 15‑CS1007NB L11421‑2D1 11.34V 3440mAh

**URL:** https://aio.lv/en/product--hp-l11421-2d1--3248669
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L11421-2D1
**EAN:** 5706998744081
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l11421-2d1--3248669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Rechargeable battery pack compatible with HP Pavilion 15‑CS1007NB, model L11421‑2D1. Rated at 11.34 V and 3440 mAh, it replaces the laptop's original battery to restore runtime and portability. Intended for laptop users needing a direct OEM-replacement for everyday use, travel, and work on the go. Installation is for the compatible Pavilion 15 series.

## Long description

Rechargeable battery pack compatible with HP Pavilion 15‑CS1007NB, designed as a direct replacement to restore the laptop's runtime and portability. The pack supplies 11.34 V and a capacity of 3440 mAh, matching the power profile required by the Pavilion 15 series. This battery is intended for users who need to replace a worn or failed battery to regain full mobile operation for everyday tasks, travel, and remote work.
Advantages
The battery pack provides a straightforward swap-in replacement that matches the original power rating and physical fit for compatible Pavilion 15 models. It delivers stable voltage and rated capacity to support standard laptop workloads, helping to recover unplugged runtime without requiring system modifications. Manufactured to meet common safety and performance expectations for laptop batteries, it enables consistent operation across typical usage scenarios.
Suitable for
 Replacing a worn or failing battery in HP Pavilion 15‑series laptops
 Extending mobile runtime for travel, meetings, or remote work
 Users who need a direct OEM-compatible battery swap
 Routine maintenance or battery refresh for everyday laptop use
Key specifications
 Nominal voltage: 11.34 V
 Rated capacity: 3440 mAh
 Chemistry: rechargeable lithium-ion cell assembly
 Form factor: internal laptop battery designed for HP Pavilion 15 series
 Typical use: provides power for standard laptop operation and portable use
How to use
Power the laptop off, disconnect the charger, and place the device on a flat, static-free surface before beginning installation. Remove the service panel or back cover according to the laptop manufacturer's instructions, carefully disconnect the existing battery connector, and remove any securing screws or brackets. Install the replacement battery in the same orientation, secure it with the original fasteners, and reconnect the battery cable to the motherboard. Reassemble the chassis, reconnect the charger, and power on the laptop to verify proper operation and battery charging status.
Usage recommendations
For reliable operation, use the battery with compatible HP Pavilion 15 models only, follow anti-static precautions during installation, and allow the battery to charge fully after initial installation. Avoid exposure to extreme temperatures and liquid contact. If the laptop displays charging errors after replacement, recheck the connector seating and BIOS battery settings or consult a qualified service technician.

## FAQ

### How much does the HP Battery Pack L11421‑2D1 for Pavilion 15‑CS1007NB 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 — 2309 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3248669/51364773_large.webp