ECOINKO 308 XL Black Ink Cartridge, 730-page claimed yield

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Product guide

ECOINKO 308 XL Black Ink Cartridge, 730-page claimed yield

ECOINKO 308 XL is a compatible black ink cartridge listed for selected HP Envy and DeskJet printers. Its stated yield is 730 pages under an ISO/IEC 24711 test at 5% coverage on A4 paper, so actual output will depend on print content and usage.

At a glance

Manufacturer states a yield of up to 730 pages using ISO/IEC 24711, A4 paper and 5% coverage.
Listing describes an upgraded smart chip for cartridge recognition and ink-level display.
The listing identifies a single black cartridge and names selected HP Envy and DeskJet printer families.

Price

£32.96Save 15%

Reference price: ~~£38.98~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

HP 308 Black & Tri-colour Original Ink Cartridges 2-Pack | Compatible with Envy 6110, 6120, 6130, 6520, 6530 ,DeskJet 2910, 2920, 4310, 4320, 4330, yield 160 pages/120 pages (6L6S6UE)

£28.49

308 308XL Ink Cartridges Black and Colour 6100e 6120e Compatible for HP 308 XL for HP308 308/308e for HP ENVY 6120e 6132e 6100e 6530e 6520e 6120 6110e 6122e 6130 Printer Black Tri-color（2 Pack）

£59.99

Pros and cons

Pros

The claimed 730-page yield may suit regular black-and-white printing if pages have coverage similar to the stated test conditions.
A single black cartridge is a straightforward replacement when only black ink is needed.

Cons

The listed product warranty is stated as none.

Technical specifications

15 specifications

Identity
Brand	ECOINKO
Model	308 XL

Ink and yield
Ink colour	308XL Black
Page yield	730
Ink base	Water
Cartridge type	Compatible

Compatibility and use
Listed compatible printer models	HP ENVY 6120e, HP ENVY 6520e, HP ENVY 6530e, HP ENVY 6555e
Printer type	inkjet
Print media	Paper (plain)
Printer output type	single color
Additional printer functions	Copy

Pack details
Number of items	1
Country of origin	China
Manufacturer part number	Cartouche Encre 308
Product warranty	No Warranty

What to know before buying

The 730-page figure is a manufacturer claim based on A4 printing at 5% coverage, not a guaranteed yield for every document. Confirm your exact printer model against the listing before ordering, since the title and detailed compatibility lists do not cover identical model sets.

What’s in the box

Included

1 × 308XL black ink cartridge
User manual
1 × eraser

Who is it for?

A good fit for

Owners of a listed compatible HP Envy or DeskJet inkjet printer who need a black replacement cartridge.
People who print enough black text to benefit from the claimed higher-yield capacity.

Less suited to

Owners of printer models not clearly confirmed in the compatible-model details.
Buyers who need a colour cartridge or a stated warranty.

ECOINKO 308 XL Black Ink Cartridge, 730-page claimed yield · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 47 ratings

5 stars70%70%
4 stars12%12%
3 stars8%8%
2 stars4%4%
1 star6%6%

Aggregate ratings lean positive, with five-star ratings forming the largest group, but lower ratings are also present. Without written feedback, these figures do not show what buyers liked or disliked or establish cartridge performance. For buyers, printer compatibility and the claimed yield conditions remain the key points to assess.

Frequently asked questions

What yield does the listing claim?

It claims 730 pages for the black cartridge based on ISO/IEC 24711 testing with A4 paper at 5% coverage. Actual yield varies with print content and use.

Which printers is this cartridge listed for?

The listing names selected HP Envy and DeskJet models, but its title and detailed compatibility entries differ. Check the exact printer model against the full listing before purchase.

Does the package include colour ink?

No colour cartridge is listed. The stated product and package contents identify one black cartridge.

Is a warranty included?

The product details state “No Warranty”.