# Toner cartridge ActiveJet ATO-B831MN replacement for OKI 45862815 magenta 10000 pages

**URL:** https://aio.lv/en/product--activejet-ato-b831mn--4818689
**Data updated:** 2026-01-21 10:58 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** ActiveJet
**Manufacturer code:** ATO-B831MN
**EAN:** 5901443118565
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--activejet-ato-b831mn--4818689

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Compatible magenta laser toner cartridge ActiveJet ATO-B831MN, replacement for OKI OEM 45862815. Single-pack standard-yield cartridge delivers approximately 10,000 pages. Designed for laser printing, supplied in a box with CE certification. Store between -20 and 40 °C. Suitable for color printing needs, offering straightforward replacement and reliable magenta output.

## Long description

The Activejet ATO-B831MN is a replacement laser toner cartridge for OKI (compatible with OKI 45862815) in magenta, with a declared yield of 10,000 pages at 5% coverage. This Supreme-version cartridge is produced from new components and is covered by a 5-year warranty, intended for reliable colour printing in home and office environments.
Advantages
Activejet toners deliver high efficiency and consistent print quality, producing vivid magenta tones and good colour reflection. The Supreme version uses new components for stable performance, and all cartridges undergo multiple quality tests during production. Key components are sourced from Europe and Japan to ensure reliability and compatibility with OKI printers.
Suitable for
Replacement for OKI 45862815 magenta cartridge
Home printing of colour documents and images
Office colour printing with moderate to high volumes
Key specifications
Manufacturer brand: ActiveJet
Manufacturer part number (MPN): ATO-B831MN
Compatible with: OKI (replacement for OKI 45862815)
Colour: Magenta
Yield: 10,000 pages at 5% coverage
Quantity per pack: 1 pc
Technology: Laser printing
Version: Supreme (new components)
Warranty: 5 years
How to use
Turn off the printer and open the toner compartment according to the OKI printer manual. Remove the empty cartridge and unpack the Activejet ATO-B831MN. Gently shake the cartridge side to side to distribute toner evenly, remove any protective seals, then insert the cartridge into the correct slot until it clicks. Close the compartment and power the printer on. Run a test print or colour calibration if required.
Usage recommendations
Store the cartridge in a dry, cool place away from direct sunlight. Use within the warranty period and perform regular printer maintenance for best results. For consistent colour output, use genuine or compatible toner sets designed for your OKI model and follow the printer manufacturer's handling guidelines.

## Specifications

### Features

| Feature | Value |
|---|---|
| Type | Compatible |
| Printing colours | Magenta |
| Brand compatibility | OKI |
| Quantity per pack | 1 pc(s) |
| Quantity per box | 1 pc(s) |
| Cartridge capacity | Standard Yield |
| Version | Supreme |
| OEM code | OKI 45862815 |
| Black toner page yield | 0 pages |
| Colour toner page yield | 10000 pages |
| Colour toner cartridges quantity | 1 |
| Compatibility | OKI: MC873, 873DN, 873DNOT, 873DNV, MC883DN, MC853. |
| Supply type | Single pack |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package type | Box |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 40 |

### Other features

| Feature | Value |
|---|---|
| Print technology | Laser printing |
| Certification | ISO 9001, ISO 14001, ISO 27001, ISO 28000, TÜV Rheinland (ISO/IEC 19752, ISO/IEC 19798), CE |
| Technology | New |
| Compliance certificates | CE |

## FAQ

### How much does the ActiveJet ATO-B831MN magenta toner cartridge cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 Wednesday 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. 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 ActiveJet 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 ActiveJet 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: brand compatibility, quantity per pack, print technology, printing colours, 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/4818689/64323506_large.webp