# Ink Cartridge HP 51645AE (HP45 original; 42 ml; black)

**URL:** https://aio.lv/en/product--hp-2278538--11871056
**Data updated:** 2026-03-09 20:34 (EET)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** HP
**Manufacturer code:** 2\_278538
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 68.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-2278538--11871056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Original HP ink cartridge 51645AE (HP45) in black with 42 ml ink capacity. Designed for use in compatible HP printers that accept the HP45 series, this cartridge provides black printing for documents, drafts and everyday office use. It is intended for direct replacement of the HP45 original cartridge and ensures correct fit and ink formulation from the manufacturer.

## Long description

The Ink Cartridge HP 51645AE (HP45 original; 42 ml; black) is an original HP replacement cartridge designed to provide consistent black printing for compatible HP printers that accept the HP45 series. With a 42 ml ink fill and factory-specified formulation, the cartridge is intended for everyday office and home printing tasks where clear, readable text and reliable page yield are required. It is manufactured to match HP printer mechanical and electronic interfaces for direct, trouble-free replacement of the HP45 original cartridge.
Advantages
This original HP ink cartridge delivers consistent black output across a range of document types. The 42 ml capacity offers a balance between page yield and size, allowing for extended printing between replacements. Being an OEM product, it is built to the printer manufacturer's specifications to ensure proper fit, predictable performance and ink chemistry compatibility that helps maintain print head health and text clarity over time.
Suitable for
Printing office documents and business correspondence in black-and-white
Producing drafts, invoices, reports and meeting notes
Everyday home printing where reliable black text is required
Replacement of HP45 original cartridges in compatible HP printers
Key specifications
Manufacturer: HP (original OEM cartridge)
Color: Black
Ink volume: 42 ml
Compatibility: Printers that accept HP45/51645AE original cartridges
Formulation: OEM dye/pigment blend specified by manufacturer for text printing
How to use
Turn off the printer and open the cartridge access door according to the printer manual. Remove the empty cartridge by gently releasing the cartridge latch and pulling the cartridge straight out. Unpack the HP 51645AE cartridge, remove any protective tape or seals without touching the electrical contacts or nozzle area, and insert the cartridge into the designated slot until it clicks into place. Close the access door and power the printer back on; allow the device to initialize and perform any automatic alignment or priming routines as prompted by the printer software.
Usage recommendations
Store unused cartridges in a cool, dry place in their original packaging and avoid exposure to direct sunlight. Use the cartridge within the manufacturer’s recommended shelf life for best results. If print quality issues occur after installation, run the printer’s cleaning and alignment utilities before replacing the cartridge.

## FAQ

### How much does the HP ink cartridge 51645AE (HP45) black 42 ml cost, and is it available for purchase?

The price is 82.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 20.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can HP ink cartridge 51645AE (HP45) black 42 ml be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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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