Replacement for COMPAQ HSTNN-Q78C-4 battery is a lightweight, rechargeable, removable Li-ion Battery Pack designed to work with new COMPAQ portable computers. COMPAQ HSTNN-Q78C-4 replacement laptop batteries all come with three years warranty and will meet or exceed the original HSTNN-Q78C-4 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

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 COMPAQ 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 COMPAQ 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 COMPAQ Voltage: 19V (Output), 4.74A(Output Current) Power: 90W Connector Size: 7.4*5.0
Click to Enlarge Replacement Laptop Charger / AC Adapter for COMPAQ Voltage: 19V(Output), 4.74A(Output Current) Power: 90W Connector Size: 4.8*1.7	Click to Enlarge Replacement Laptop Charger / AC Adapter for COMPAQ 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 COMPAQ 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 COMPAQ 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 COMPAQ 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 COMPAQ 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:
COMPAQ
  Compaq 421,   Compaq 325,   Compaq 621,
  Compaq 420,    Compaq 321,   Compaq 620,
  Compaq 326,    Compaq 320,
HP
  HP 625,   ProBook 4425s,   HP 425,
  ProBook 4326s,    ProBook 4320t,   ProBook 4525s,
  HP 620,    ProBook 4421s,   HP 420,
  ProBook 4325s,    ProBook 4320s,   ProBook 4520s,
  HP 4320t,    ProBook 4420s,   ProBook 4321s,



COMPAQ HSTNN-Q78C-4 Laptop Charger / AC Adapter - Brand New, Three Years Warranty. COMPAQ HSTNN-Q78C-4 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 COMPAQ HSTNN-Q78C-4 Laptop Battery - Brand New, Three Year Warranty. COMPAQ HSTNN-Q78C-4 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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