Epson ET-2850 Ink Bottles
Shop ink bottles for your EcoTank ET-2850, which uses the Epson 502 ink bottles series. Ink Depot has been supplying reliable consumables for this printer since Oct 2021. The EcoTank ET-2850 is a cartridge-free all-in-one printer engineered for high-volume home office printing. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance. Replacing individual T502 Cyan, Magenta, or Yellow bottles only when depleted helps maintain low running costs alongside high-capacity T502 Black ink bottles.
Expected Page Output and Replacement Cycles
Epson T502 ink bottles are tested under ISO/IEC 24711 standards to deliver up to 7,500 pages in black and 6,000 pages in composite colour. Actual yield varies based on page coverage, print frequency, and document complexity.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| T502 | Standard | Black | 7,500 | $0.005 |
| T502 | Standard | Cyan | 6,000 | $0.003 |
| T502 | Standard | Magenta | 6,000 | $0.003 |
| T502 | Standard | Yellow | 6,000 | $0.003 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Managing Refills and Delivery Options
If you print mainly text documents, keeping an extra T502 Black bottle on hand prevents unexpected downtime during large print runs. For photo and mixed colour documents, purchasing T502 multi-packs ensures balanced ink levels across all channels. Browse our full range of Epson ink bottles to find genuine refills for your printer. Orders are backed by our returns policy and dispatched fast from warehouses in Perth, Brisbane, Sydney, Melbourne and Adelaide. Free delivery applies on all orders over $99.
Pro Tip
Keep extra T502 ink bottles stored upright in a cool, dark room prior to unsealing; unopened genuine Epson bottles retain full shelf life for up to two years.
Frequently Asked Questions
Can I mix genuine Epson T502 ink bottles with third-party inks in the ET-2850 tanks?
Mixing genuine T502 ink formulations with unapproved fluids can alter ink viscosity and degrade print head performance, so using genuine Epson T502 bottles exclusively maintains consistent colour density and print reliability.
Do T502 Cyan, Magenta, and Yellow ink bottles drain at the same rate?
Colour consumption depends on print content; full-page photo graphics deplete colour tanks much faster than standard text or logo accents, which is why individual T502 bottle replacements allow you to top up only the depleted colours.
How does the auto-stop nozzle on T502 ink bottles function during refills?
Each genuine T502 bottle features a uniquely keyed nozzle that fits only its corresponding colour tank port and automatically stops ink flow once the reservoir reaches capacity to prevent spills and overfilling.










