# Battery HP L11421-2D3 HIGHPOWER515974 3.72Ah rechargeable lithium-ion battery for portable devices

**URL:** https://aio.lv/en/product--hp-l11421-2d3--3961325
**Data updated:** 2026-02-12 09:58 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** L11421-2D3
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l11421-2d3--3961325

## 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

Rechargeable lithium‑ion battery HP L11421-2D3 (HIGHPOWER515974) with 3.72 Ah capacity. Designed as a replacement or spare power source for compatible portable devices, it provides extended runtime and reliable power delivery. Use cases include device replacements during travel, extended field work, or as a backup at home or office. Install according to device guidelines.

## Long description

The HP L11421-2D3 HIGHPOWER515974 is a rechargeable lithium-ion battery with a nominal capacity of 3.72 Ah designed for use in compatible portable devices. Intended as a replacement or spare power source, this battery provides extended runtime and consistent voltage output to support device operation during travel, field work, or everyday use. The battery is intended to be installed according to the device manufacturer’s instructions and to be handled following standard safety practices for lithium-ion cells.
Advantages
This rechargeable lithium-ion battery offers high energy density in a compact form factor, enabling longer operating time without significant increase in weight. It provides stable power delivery under typical load conditions and supports repeated charge–discharge cycles when charged and stored correctly. The battery is compatible with devices that accept the same physical and electrical specifications, allowing straightforward replacement or use as a backup power source.
Suitable for
Replacement battery for compatible portable devices that accept the same form factor and electrical characteristics
Extended field work where prolonged device runtime is required
Travel and mobile use as a spare power source
Home or office backup for uninterrupted device operation
Key specifications
Cell type: rechargeable lithium‑ion
Nominal capacity: 3.72 Ah
Intended use: portable devices requiring compatible voltage and size
Form factor: compact battery pack compatible with designated device holders and connectors
Typical operating conditions: ambient temperatures and charge rates recommended by device manufacturer
How to use
Before installation, ensure the device is powered off and disconnected from any external power sources. Remove the old battery following the device manufacturer’s removal instructions, then insert the replacement battery, ensuring correct orientation and secure connection with the device’s contacts. Charge the battery with a charger approved or recommended by the device manufacturer and observe charging indicators. Follow the device guidelines for initial conditioning, charging cycles, and storage to maintain performance and longevity.
Usage recommendations
Store the battery in a cool, dry place and avoid exposure to extreme temperatures, moisture, or direct sunlight. Use chargers and accessories that match the device’s specifications. Dispose of or recycle the battery according to local regulations for lithium‑ion cells.

## FAQ

### How much does the HP L11421-2D3 3.72Ah battery 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 — 2507 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: 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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