# Battery HP L11421-423

**URL:** https://aio.lv/en/product--hp-l11421-423--3961326
**Data updated:** 2026-01-13 17:49 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L11421-423
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l11421-423--3961326

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The HP L11421-423 battery is designed for reliable performance and longevity. It is compatible with HP laptops, ensuring a perfect fit and optimal power supply. With a capacity that supports extended usage, this battery is ideal for users who require dependable power on the go. Easy to install and maintain, it enhances your laptop's functionality and productivity.

## Long description

The HP L11421-423 battery is a Lithium‑Ion replacement battery designed to provide reliable power for compatible HP laptops. With a rated capacity of 3615 mAh, it is intended to deliver extended runtime for typical mobile computing tasks such as web browsing, document editing, and media playback. The battery is shaped and sized to match the original HP mounting points and connectors for straightforward installation and stable operation.
Advantages
This Lithium‑Ion battery offers a balance of energy density and weight, providing longer run times compared with older battery chemistries while keeping the pack compact. The rated 3615 mAh capacity supports extended use between charges. Compatibility with HP laptop models ensures correct electrical and mechanical fit, which helps maintain system stability and charge reporting. The construction follows standard safety and performance practices for portable device batteries.
Suitable for
Replacing a worn or degraded battery in compatible HP laptops
Extending battery runtime for business travel and remote work
Maintaining productivity during presentations or meetings without access to mains power
Everyday mobile computing tasks such as browsing, office applications, and media playback
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Typical capacity: 3615 mAh
Form factor: internal laptop battery pack (shape and connector matched to HP laptops)
Intended use: portable laptop power supply for extended runtime
How to use
Turn off the laptop and disconnect any external power source before starting. Remove the existing battery following the laptop manufacturer’s disassembly procedure or user manual to avoid damaging connectors or fasteners. Align the replacement battery with the mounting points and connector, press gently until it seats, and secure any retaining screws or latches. After installation, connect the AC adapter and allow the system to recognize and calibrate the new battery; a full charge cycle is recommended for accurate charge-level reporting.
Usage recommendations
Use the battery within the ambient temperature range recommended by the laptop manufacturer; avoid extreme heat or cold. For prolonged storage, leave the battery at around 40–60% charge and store in a cool, dry place. Do not disassemble, puncture, or expose the battery to liquids or open flames. Dispose of or recycle according to local regulations for Li‑Ion batteries.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3615 mAh |
| Number of battery cells | 3 |
| Battery voltage | 11.55 V |
| Battery capacity | 41.7 Wh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | HP |

## FAQ

### How much does the Battery HP L11421-423 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 — 2797 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 08.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3961326/61251743_large.webp