# Battery HP L12791-852 3‑cell 48Wh 4.21Ah Li‑ion replacement for laptops

**URL:** https://aio.lv/en/product--hp-l12791-852--10608212
**Data updated:** 2026-02-12 22:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L12791-852
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 133.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 110.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l12791-852--10608212

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

HP L12791-852 is a 3‑cell Li‑ion battery with 48Wh capacity and 4.21Ah nominal capacity designed as a replacement battery for compatible HP laptops. It provides portable power for mobile work, media playback and travel use, restoring runtime and enabling device mobility. Install as a direct swap where the model is supported.

## Long description

HP L12791-852 is a 3-cell lithium-ion replacement battery with a rated energy of 48Wh and a nominal capacity of 4.21Ah. Designed for compatible HP laptops, this battery restores portable power for everyday mobile use, enabling longer runtime for work, media playback and travel. The cell chemistry and form factor match original equipment specifications for models that support a direct swap installation.
Advantages
This replacement battery offers a balance of energy density and compact size, providing reliable power without adding significant weight to the device. As a direct-fit replacement where compatible, it restores device runtime to levels close to the original battery and supports normal charging behaviour with the laptop's existing power management. The Li-ion construction ensures consistent discharge performance and a predictable capacity rating of 48Wh (4.21Ah) for routine use.
Suitable for
Extending laptop runtime for mobile office work and remote meetings
Improving battery life for media playback and presentations
Replacing a worn or failed original battery to restore portability
Travel use where access to mains power is limited
Key specifications
Cell type: Lithium‑ion (Li‑ion)
Number of cells: 3
Energy capacity: 48 Wh
Nominal capacity: 4.21 Ah
Intended use: Replacement battery for compatible HP laptops
Form factor: Compact, laptop-design battery pack
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the old battery following the device manufacturer's removal instructions and install the replacement in the same orientation until it locks into place. After installation, connect the laptop to its charger and allow the battery management system to complete an initial charge cycle. Monitor charge status through the operating system or the laptop's onboard indicators to confirm proper recognition and charging.
Usage recommendations
For longest service life, avoid deep discharge cycles on a regular basis and store the battery at moderate charge (around 40–60%) if it will not be used for extended periods. Use the laptop's original charger and avoid exposure to high temperatures or moisture. Follow device-specific instructions for calibration or battery health maintenance if provided by the laptop manufacturer.

## FAQ

### How much does the Battery HP L12791-852 3-cell 48Wh 4.21Ah cost, and is it available for purchase?

The price is 133.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 09.07.2026 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: Bank transfer. 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/10608212/68662016_large.webp