# Battery Pack HP Pavilion 15-CS1007NB L11421-1C1 11.34V 3440mAh for portable laptop

**URL:** https://aio.lv/en/product--hp-l11421-1c1--3246597
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L11421-1C1
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l11421-1c1--3246597

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Rechargeable battery pack compatible with HP Pavilion 15-CS1007NB, model L11421-1C1. Rated at 11.34V and 3440mAh, it provides replacement power for the laptop’s original battery, restoring runtime for mobile use. Suitable for users needing a direct-fit spare to support everyday tasks, travel, and work away from mains power.

## Long description

Rechargeable battery pack compatible with HP Pavilion 15-CS1007NB. This 11.34V, 3440mAh lithium-ion replacement restores portable power to the laptop, offering a direct-fit option for users who need to recover battery runtime and continue mobile work. The pack is designed to match the physical dimensions and connector placement of the original cell assembly for a straightforward swap without modification.
Advantages
The battery provides rated voltage and capacity suitable for everyday laptop usage, allowing continuation of web browsing, document editing, and video playback away from mains power. As a direct replacement it reduces device downtime and eliminates the need for a full-service repair when the original battery no longer holds charge. The lithium-ion chemistry delivers stable discharge characteristics and relatively low self-discharge for storage between uses.
Suitable for (tasks / use cases)
 Extending mobile runtime for travel and commuting
 Replacing a worn or failing internal battery in HP Pavilion 15-series laptops
 Providing a spare battery for remote work or temporary setups without access to mains power
 Maintaining productivity for document editing, email, and web-based tasks
Key specifications
 Nominal voltage: 11.34 V
 Rated capacity: 3440 mAh
 Chemistry: Lithium-ion
 Form factor: Internal laptop pack, multi-cell assembly
 Compatibility: Designed for HP Pavilion 15 series form-factor
How to use
Power down the laptop and disconnect the mains adapter before beginning. Remove the access panel or bottom cover following the laptop manufacturer’s service instructions. Disconnect the existing battery connector from the motherboard and remove any retaining screws or brackets holding the old pack in place. Fit the replacement battery pack in the same orientation, secure it with the original screws or clips, and reconnect the battery cable to the motherboard. Reinstall the cover, reconnect the charger, and perform a full charge cycle before normal use to allow the battery management system to calibrate.
Usage recommendations
Use the battery with the laptop model indicated, avoid physical damage, and charge with the original or manufacturer-approved adapter. Store the battery at moderate state of charge in a cool, dry place if not used for extended periods. Do not expose to high temperatures, liquids, or direct sunlight. For safety and optimal lifespan, follow HP’s battery care guidelines and dispose of the old battery through appropriate recycling channels.

## FAQ

### How much does the Battery Pack HP Pavilion 15-CS1007NB L11421-1C1 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 — 2407 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 06.07.2026 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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