Replacement for HP HSTNN-OB91 battery is a lightweight, rechargeable, removable Li-ion Battery Pack designed to work with new HP portable computers. HP HSTNN-OB91 replacement laptop batteries all come with three years warranty and will meet or exceed the original HSTNN-OB91 laptop battery.

Input Frequency:	50 ~ 60Hz
Operation Temperature:	0°C ~ +40°C
Storage Temperature:	-40° C ~ +85° C
Relative Humidity:	5% ~ 95%RH (non-condensing) Safety Approvals: UL, CUL, TUV, CE, CCC, GOST-R, B Mark, NOM, NEMKO, PSB, S-Mark, S+ Mark, GS, RCM, BSMI, EK Mark, Nordic Mark, SEMKO, NEMKO, DEMKO, SABS Mark
Color:	Black
Inventory:	in stock

coming soon

Choosing the right Charger / AC adapter:Before you buy any AC laptop adapter, please make sure the AC laptop adapter will give you the correct voltage and suitable current output.

Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 18.5V (Output), 3.5A(Output Current) Power: 65W Connector Size: 7.4*5.0	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 18.5V (Output), 3.5A(Output Current) Power: 65W Connector Size: 4.8*1.7	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19V (Output), 4.74A(Output Current) Power: 90W Connector Size: 7.4*5.0
Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19V(Output), 4.74A(Output Current) Power: 90W Connector Size: 4.8*1.7	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19.5V (Output), 3.33A(Output Current) Power: 65W Connector Size: 4.8*1.7	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19.5V (Output), 4.62A(Output Current) Power: 90W Connector Size: 4.5*3.0
Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19.5V (Output), 3.33A(Output Current) Power: 65W Connector Size: 4.5*3.0	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19.5V (Output, 2.05A(Output Current) Power: 40W Connector Size: 4.0*1.7	Click to Enlarge Replacement Laptop Charger / AC Adapter for HP Voltage: 19V (Output), 1.58A(Output Current) Power: 30W Connector Size: 4.0*1.7

This Laptop AC Adapter is also compatible with the following models:
HP
ProBook 4210s, ProBook 4311s, ProBook 4310s,



HP HSTNN-OB91 Laptop Charger / AC Adapter - Brand New, Three Years Warranty. HP HSTNN-OB91 Laptop AC Adapters that are manufactured to meet or exceed the specifications of the original brand manufacturer. Fast Shipping, and Secure Online Ordering Guaranteed!

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Li-ion HP HSTNN-OB91 Laptop Battery - Brand New, Three Year Warranty. HP HSTNN-OB91 Laptop Batteries that are manufactured to meet or exceed the specifications of the original brand manufacturer. Fast Shipping, and Secure Online Ordering Guaranteed!

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