SKY BOY offers High Quality Products including Laptop Batteris and chargers and other Electronics. All of the products are manufactured with the highest quality materials
which have owned CE,FCC,ROHS certifications; We have been focusing on the high quality products sale and hope you get the excellent shopping experiences with us.

Notice: Please make sure your laptop model before purchasing, if in doubt, please feel free to contact us, we will be glad to offer the help.

Item Specification:

Compatible Part Numbers:

VI04 HSTNN-DB6K HSTNN-DB6I HSTNN-LB6J HSTNN-LB6K 756479-421 TPN-Q139 TPN-Q140
TPN-Q141 TPN-Q142 TPN-Q143 TPN-Q144

Fit for Laptop models:

Envy 14 Series
Envy 14-v000 - v099
Envy 14-u000 - u099

Envy 15 Series
Envy 15-k000 - k099
Envy 15-x000 - x099

Envy 17 Series
Envy 17-x000 - x099

Pavilion 15 Series
Pavilion 15-p000 - p099
Pavilion 15-x000 - x099

Pavilion 17 Series
Pavilion 17-f000 - f099
Pavilion 17-x000-x099

ProBook Series
ProBook 440 G2 Series
ProBook 445 G2 Series
ProBook 450 G2 Series
ProBook 455 G2 Series

Before use: For the new battery , we suggest that all of our customer should full charge it by AC power adapter ,because takes a long period,
the capacity was strain out by inner PCB circuit, in order to protect your battery life,you can full charge to 100% and drain to 3% 2 times,
then the capacity will recover.Charge the battery regularly, at least once a month.