# AC Adapter HP 90W 416421-021 — HP laptop power adapter, 90W output

**URL:** https://aio.lv/en/product--hp-416421-021--537701
**Data updated:** 2026-01-13 15:24 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** HP
**Manufacturer code:** 416421-021
**EAN:** 5704327172697
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 42.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-416421-021--537701

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

HP AC Adapter 90W (model 416421-021) is a replacement power adapter for compatible HP laptops. It delivers 90 watts of power to charge the laptop battery and run the device, includes standard AC input and DC output connection, and is intended for users who need a reliable OEM-compatible power source for home, office, or travel use.

## Long description

The HP AC Adapter 90W (model 416421-021) is a replacement power adapter designed for compatible HP laptops. It provides a stable 90-watt DC output to charge the laptop battery and power the device during operation. The adapter includes a standard AC input cord and a DC barrel connector tailored for use with supported HP notebook models, offering a compact form factor suitable for home, office, and travel use.
Advantages
This 90W HP adapter supplies consistent power delivery to maintain system performance while charging the battery. It is manufactured to meet OEM-compatible specifications for voltage and current stability, which reduces the risk of unexpected shutdowns during important tasks. The adapter’s design balances power output with thermal efficiency to ensure reliable operation under normal usage conditions.
Подходит для
Зарядка и питание совместимых ноутбуков HP
Работа с устройствами при подключении к сети в офисе и дома
Использование во время поездок и командировок
Key specifications
Output power: 90 W
Output type: DC power suitable for HP laptops
Input type: AC mains input (standard voltage range for consumer adapters)
Connector: DC barrel-style connector compatible with supported HP models
Form factor: compact adapter brick with attached cable
Safety features: built-in protection for overcurrent and overheating (typical for OEM-compatible adapters)
How to use
Connect the adapter to an AC mains outlet using the supplied input cable. Plug the DC connector into the laptop’s power jack until it seats securely. When connected properly, the laptop should indicate charging via its battery or charging LED. Disconnect by first unplugging from the AC outlet, then removing the DC connector from the laptop. Use on a flat, ventilated surface and avoid covering the adapter while in use to maintain safe operating temperature.
Usage recommendations
Use the adapter with compatible HP laptop models and replace only with adapters of the same power rating when a higher or lower wattage is not specified by the device manufacturer. Inspect cables and connectors for damage regularly and avoid using if visible wear or exposed wiring is present. For prolonged portability, keep the adapter in a padded compartment to protect the connector and housing.

## FAQ

### How much does the AC Adapter HP 90W 416421-021 cost, and is it available for purchase?

The price is 51.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 143 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 01.07.2026 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/537701/1536925_large.webp