Epson ET-4850 Ink Bottles
Your Epson EcoTank ET-4850 uses the 502 ink bottle series. Ink Depot has been supplying reliable consumables for this printer since Jun 2022. A high-efficiency wireless refillable printer with automatic document feeding, it handles daily business document workloads easily. Switching from individual T502 Black or colour bottles to T502 multipacks lowers your overall cost per page while keeping spare ink on hand. Our 4.8 Google rating reflects a long-standing track record of premium cartridge performance.
Expected Page Yield and Real-World Output
Epson T502 ink bottles are rated according to ISO/IEC 24711 test standards using continuous printing patterns. High-yield T502 Black bottles provide up to 7,500 pages, while Cyan, Magenta, and Yellow deliver 6,000 pages each, ensuring extremely low operating expenses for high-volume office document printing.
| 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.
Strategic Buying Options and Fast Delivery
If you print high volumes of office text documents, buying T502 Black bottles in bulk ensures uninterrupted printing during major projects. For balanced document and graphics printing, complete T502 bundle packs offer the best value. We dispatch all genuine Epson ink bottles directly from local warehouses in Perth, Brisbane, Sydney, Melbourne, and Adelaide for quick delivery. Free delivery applies on all orders over $99. Every purchase is backed by our standard 90-day returns policy.
Consumable Buyer Tip
Always wait for your EcoTank ET-4850 ink reservoir to reach the lower line on the visual window before unsealing a new T502 bottle, as opening ink bottles prematurely can reduce shelf life once unsealed.
Frequently Asked Questions
Why do T502 colour ink bottles drain at different rates during office document printing?
Even when printing mostly black text, EcoTank printers consume small amounts of Cyan, Magenta, and Yellow ink during periodic background head maintenance and composite colour tinting. Purchasing T502 multipacks prevents a single depleted colour from stalling important print jobs.
Can T502 ink bottles spill during the refilling process?
Epson T502 bottles feature auto-stop KeySonic technology with unique nozzle keys for each colour port. Ink flows only when inserted onto the correct port valve and stops automatically when full, preventing accidental overfilling and mess.
How long can T502 ink bottles be stored before use?
Unopened genuine Epson T502 ink bottles have a shelf life of approximately two years when kept in a cool, dry place away from direct sunlight, making it economical to stock up during bulk bottle sales.










