Note :
the 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, so please to choose the right battery(Voltage) for your laptop.

These replacement HP Compaq Business Notebook 6720S batteries are the highest quality product which have obtained international certification( CE, UL, ROHS, ISO9001/9002 ). Without any memory effect, these batteries work as powerfully as an extra power supply when traveling or being away from the home/office. With long life, our high quality HP Compaq Business Notebook 6720S batteries can be charged/discharged for more than 500-750 cycles( has been rigorously tested ). Every piece of HP Compaq Business Notebook 6720S battery pack is under the united protection of the PCP board, PCM board, intellectual power measurement circuit : automatically adjusting the charging time to achieve the maximum amount of charge, over-charge protection, over-discharge protection, overcurrent protection, short circuit protection.

We offer superb pre-sales and after-sales service, providing full 1 year warranty for our HP Compaq laptop batteries and 30-days money back, 100% OEM compatible with the original battery. Our replacement HP Compaq Business Notebook 6720S laptop batteries have also undergone rigorous test to ensure stability and safety for users before being dispatched from the battery manufactory. Usually these 6 cell (10.8V, 5200mAh) and 8 cell(14.4V, 5200mAh) replacement HP Compaq Business Notebook 6720S batteries offer the same or even longer utilisation period as/than that of the original HP Compaq battery.

Thanks for buying HP Compaq Business Notebook 6720S battery at HPLaptopBattery.co.uk. In order to ensure the quality of this HP Compaq Business Notebook 6720S battery and get you a 100 percent satisfaction with our product, we will strictly test the product quality before shipment.

HP Compaq Business Notebook 6720S Battery Compatible Part No.

• 451085-121
• 451085-141
• 451085-142
• 451085-361
• 451085-621
• 451085-661
• 451086-001
• 451086-121
• 451086-161
• 451086-361
• 451086-362
• 451086-621
• 451086-661
• 451568-001
• 456864-001
• 456865-001
• 464119-142
• 464119-143
• 464119-162
• 464119-361
• 464119-362
• 464119-363
• 484787-001
• 490306-001
• 491278-001
• 491279-001
• 491654-001
• 491657-001
• 496897-001
• 500764-001
• 500765-001
• 501870-001
• 572186-001
• 572187-001
• 572188-001
• 572189-001
• 572190-001
• 572191-001
• DD08
• DD08063
• GJ655aa#abh
• GJ655AA
• HSTNN-fb51
• HSTNN-fb52
• HSTNN-i39c
• HSTNN-i40c
• HSTNN-i48c-a
• HSTNN-i48c-b
• HSTNN-i49c
• HSTNN-i50c-b
• HSTNN-i54c
• HSTNN-i64c-5
• HSTNN-i65c-5
• HSTNN-IB51
• HSTNN-IB52
• HSTNN-ib55
• HSTNN-IB62
• HSTNN-lb51
• HSTNN-lb52
• HSTNN-OB51
• HSTNN-OB51T
• HSTNN-ob52
• HSTNN-ob62
• HSTNN-xb51
• HSTNN-xb52
• HSTNN-xb62
• ku532aa
• nbp8a97

HP Compaq Business Notebook 6720S Battery Fits Model

• HP Compaq 550
• HP Compaq 610
• HP Compaq 615
• Business Notebook 6720s
• Business Notebook 6720s/CT
• Business Notebook 6730s
• Business Notebook 6730s/CT
• Business Notebook 6735s
• Business Notebook 6820s
• Business Notebook 6830s

Some tips for increase the length of HP Compaq Business Notebook 6720S battery

1. Please carefully read the instructions before using the battery.
2. Before using the new HP Compaq Business Notebook 6720S battery for the first time, make sure that the battery is fully discharged and then get it charged for about 12 hours.
3. You'd better use a dedicated AC adapter when charging the new HP Compaq Business Notebook 6720S batteries.
4. You'd better turn off your HP laptop when the Business Notebook 6720S battery is charging; do not pull out the power plug or use your computer when charging.
5. If you don't use laptop for a long time, please remove the HP Compaq Business Notebook 6720S battery, and place it in a ventilated and dry place.
6.Excessively high or low temperature environment should be avoided when using the HP Compaq Business Notebook 6720S laptop battery, as the too low or too high temperature will affect the battery life.
7. Provided with best quality products at the best price as well as the best after sales service, you will be fully satisfied; if you have any questions or feedbacks about our HP Compaq Business Notebook 6720S battery or our services, please contact us directly; our customer service will reply you within 24 hours.

Your order will be processed within 24 hours, and we can delivery to Whole European Countries.

1. Brand new,100% OEM compatible with the original HP Compaq Business Notebook 6720S battery.
2. Full One Year Warranty,30 Days Money Back policy in every product we sell. During the product warranty days, unartificial defective product is free to be replaced, and we will afford all shipping fee.
3. Hi-quality,CE, RoHS, UL and ISO9001:2000 certification for quality assurance,100% safe for use.
4. Guaranteed to meet or exceed original specifications.
5. Grade-A cells(PANASONIC) for our HP Compaq Business Notebook 6720S replacement battery pack.
6. Best quality products at the best price with best after sales service,you will be satisfied with our service and this Business Notebook 6720S battery, if you have any questions or feedbacks about our HP Compaq Business Notebook 6720S battery or our services please contact us directly, our customer service will reply you within 24 hours.