Brand New TPC-BA50 Adapter for HP 19V 9.47A 609917-001 618017-001 TPC-BA50 Power Supply Adapter 1Pin

How to Select the correct HP TPC-BA50 laptop(adapter) Adapter
Before purchasing HP TPC-BA50 laptop(adapter) you need to make sure make the replacement for TPC-BA50 Adapters will give you the correct voltage,suitable current output and the right "tips". Most laptop(adapter) users travel, for tdose travel to Australia, Europe or US they require laptop(adapter) adapters that take 100-240 voltage input and output 16 voltage or 19 voltage.
You should Follow 2 easy steps to pick the right laptop(adapter) adapters.
1. Finding the right "output voltage" and "current output"
To find out the voltage & current, turn your laptop(adapter) over and look for a label, sticker or writing which shows the voltage and current.You can also find these shown on your original HP AC Adapter TPC-BA50 if you have it.
voltage [volts V]- it has to be the same as voltage value specified on your laptop(adapter).Different laptop(adapter) were designed to consume power varied by equipments such as CD-Rom, LCD size, CPU maker and CPU speed. You require to use the "matching voltage" . Only use the Replacement For HP TPC-BA50 Charger output the matching voltage of your laptop(adapter). You can easily locate your laptop(adapter) voltage. Mostly, voltage is printed on your laptop(adapter). You also can check your laptop(adapter) manual.
Current output[ampere A] -it has to be the same or higher than the value specified on your laptop(adapter).The Amps may be higher but they cannot by lower. If you are purchasing a universal HP TPC-BA50 laptop(adapter) Adapter or Car Charger you will need to work out the Watts of your original HP TPC-BA50 laptop(adapter) adapter and select the universal HP TPC-BA50 Adapter or Car Charger with the same Watts or next highest Wattage. You can work out the Wattage by multiplying the Voltage by the Amps i.e 16V X 4A = 64 Watts. There is no 64 Watt HP TPC-BA50 AC Adapter so you will need to select the next step up which is the 70 Watt or higher Watt HP TPC-BA50 Power Adapter.(NOTE: If the wattage requirement for your laptop(adapter) is lower than the 64W of the adapter, it will not damage your laptop(adapter), your laptop(adapter) will only take the amount of power it requires. I.E. If your laptop(adapter) needs 50W, then either the 60W or 90W will work OK. If your laptop(adapter) needs 80W then you will need the 90W one as the 75W one will not be powerful enough.)
2. Finding the right "tips"
Different laptop(adapter)s have different connectors. You need the right tip for your laptop(adapter). This is very simply to find. Basically, laptop AC adapters comprise of 2 ends. One end is male power outlet. You use this end to plug into wall power outlet. The other end is called "TIP" which you will plug this tip into the "DC IN" in your laptop(adapter).
Your laptop(adapter) won't work on the wrong tip. You can only use the " matching Tips"
Warning : DO NOT try to force it in.