Excellent 2500+ reviews on google

Battery for HP Compaq 6720s, 6730s, 6735s, 6820s, 6830s, 510, 511, 515, 516, 550, 610, 615, GJ655AA, KU532AA 10.8V - 11.1V 4400mAh from subtel

(69 reviews)

In stock

Delivery: 2-3 business days

Compatible with

Shipping: € 2.95

incl. VAT
Overview

100% compatible replacement with HP batteries

Specifically designed to fit your laptop. See the full compatibilities list.

Guaranteed 4400mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium Ion battery is 4400mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 10.8V - 11.1V HSTNN-IB51 battery

Our long-life replacement laptop batteries deliver consistently high performance that matches or exceeds that of your computer’s original battery - all for a high number of charging cycles.

Superior quality and safety standards

Battery specialists since 2004, all our replacement batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 3-year guarantee.

The sustainable choice

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

Please Note: >> A replacement lithium-ion battery with a higher capacity (1000mAh or more) will protrude slightly at the bottom or rear but will still be suitable to use, as our replacement battery has been designed to be compatible with the battery compartment in your laptop.

Choose subtel and never compromise on quality. Order now!

Technical details
SKU: 910473
Weight: 425 g
Length: 300 mm
Width: 110 mm
Height: 50 mm
Voltage: 10.8V
Technology: Lithium Ion
Capacity: 4400mAh
EAN: 4250264912298
Compatibility

Fits the following devices

Replaces the following products

Reviews
Review by
The product is of high quality and if it is defective during the guarantee period (3 years) -> fast, uncomplicated and accommodating processing. Service is very important here.
Review by
meets expectations
This review was translated automatically. Source language was dutch
voldoet aan verwachting
Review by
Battery is fine and was neatly packaged.
This review was translated automatically. Source language was dutch
Batterij is prima en was keurig verpakt.
Review by
Perfect installation, perfect operation
This review was translated automatically. Source language was french
Installation parfaite, fonctionnement parfait
Review by
All data are OK; corresponds to the original - only cheaper.
This review was translated automatically. Source language was german
Alle Daten sind OK; entspricht dem Original - nur preisgünstiger.
Review by
Perfect goods, affordable price and extremely fast delivery
This review was translated automatically. Source language was german
Perfekte Ware, günstiger Preis und hervoragend schnelle Lieferung
Review by
NOT YET TESTED ENOUGH LONG TIME - GOOD BATTERY CHARGE - AUTONOMY PERIOD NOT CHECKED
Review by
yes the quality is good
This review was translated automatically. Source language was french
oui la qualité est bonne
Review by
Not enough hindsight to judge its durability but this battery seems to be as good as the original. Installed on an HP 6830s under Vista, it displays a battery life of almost 2 hours with the HP recommended power plan which is consistent with the original autonomy of the machine.
Review by
Battery compliant
This review was translated automatically. Source language was french
Batterie conforme

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