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.

This replacement HP NBP8A157 battery is the highest quality product you can buy which has passed international certification( CE, UL, ROHS, ISO9001/9002 ). No memory effect, works great as a spare providing extra power when traveling or away from the home/office. Long life, these HP NBP8A157 batteries can be charged/discharged 500-750 cycles( have passed rigorously tested ). Every piece HP NBP8A157 battery pack combination protection by the PCP board, PCM board, intellectual power measurement circuit : automatically adjusts 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, warranty this HP NBP8A157 battery full 1 year and 30-days money back,100% OEM compatible with the original HP NBP8A157 laptop battery. Also our HP NBP8A157 laptop battery have take rigid test to ensure stability and safety for users before out of the battery manufactory. Usually this high capacity( 6 Cell 5200mAh ) HP NBP8A157 battery offer same even higher utilisation period than that of the original HP NBP8A157 battery.

Thanks for buy HP NBP8A157 battery at HPLaptopBattery.co.uk. In order to ensure the quality of this HP NBP8A157 battery and let you 100% satisfied with our product, before shipment we will test the quality.

HP NBP8A157 Battery Compatible Part No.

• 513129-121
• 513129-141
• 513129-161
• 513129-321
• 513129-351
• 513129-361
• 513129-421
• 513130-121
• 513130-141
• 513130-161
• 513130-321
• 513130-361
• 535753-001
• 535808-001
• 536418-001
• 591998-141
• 593576-001
• HSTNN-1B1D
• HSTNN-I60C
• HSTNN-I60C-5
• HSTNN-I61C
• HSTNN-I61C-5
• HSTNN-I62C
• HSTNN-I62C-7
• HSTNN-IB1C
• HSTNN-IB2C
• HSTNN-IB88
• HSTNN-IB89
• HSTNN-IBOC
• HSTNN-LB88
• HSTNN-OB88
• HSTNN-OB89
• HSTNN-XB89
• NBP6A156
• NBP6A156B1
• NBP8A157
• NBP8A157B1
• NZ375AA#ABA
• NZ375AA
• ZZ06
• ZZ12

HP NBP8A157 Battery Fits Model

• ProBook 4510s
• ProBook 4510s/CT
• ProBook 4515s
• ProBook 4515s/CT
• ProBook 4710s
• ProBook 4710s/CT

Some tips for increase the length of HP NBP8A157 battery

1. Please carefully read the instructions before use the battery.
2. new HP NBP8A157 battery for the first time use, make sure to run out all the power, then to charge about 12 hours.
4. Best to use a dedicated AC adapter for charging the new HP NBP8A157 batteries
3. Best to turn off your HP laptop when the NBP8A157 battery charging, don't unplug the power charging or use your computer when in charging.
5. If don't use laptop for a long time, please remove the HP NBP8A157 battery,and placed it in ventilated and dry place.
6. Should avoid excessively high or low temperature environment to use the HP NBP8A157 laptop battery, the temperature is too low or high will affect the battery life.

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

Payment Method		* Accepted	Account
Credit Card		Accepted
PayPal		Accepted

Secure Transaction Process

1. Brand new,100% OEM compatible with the original HP NBP8A157 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 NBP8A157 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 NBP8A157 battery, if you have any questions or feedbacks about our HP NBP8A157 battery or our services please contact us directly, our customer service will reply you within 24 hours.