http://www.notebookbattery.co.nz/acbel-laptop-power-adapter/54y8921-a179323.htm,

High quality AcBel 54Y8921 adapter on sale,Save up to 30%! We sell AcBel 54Y8921 adapter Replacement at the best price! with 1 Year Warranty! The AcBel adapter is a replacement adapter for original AcBel 54Y8921 laptop computer.  

ACBEL 54Y8921 AC Power Adapter Charger

AC Input:100-240v~,4A,50/60Hz
DC Output: +12V==14.5A(yellow),-12V==0.2A(blue)
54Y8921 Power Adapter
Adapter Part Numbers:
54Y8922 FSP180-30SBV SP50A36147 SP50A36146 PCB020 PCE008 HK280-71FP HK340-72F PS-3181-02 PS-4241-01/02 FSP240-40SBV
Adapter Fit Models:
AcBel SP50A36145 PCB020
Here,buy it now
ES:AcBel 54Y8921 AC adapter NL:AcBel 54Y8921 Laptop adapter IT:AcBel 54Y8921
DE:54Y8921 Notebook-Netzteile.Das richtige ACBEL Laptop Netzteil finden. 
We ship to the Laptop adapter around Globe [USA, Canada, UK, NZ and Ireland, Australia]. View more laptop adapter. Contact with us if any problem on selecting power adapter. Quality: Quality is our number one priority! All AcBel 54Y8921 adapters are New! Our own quality assurance ensures a high quality standard. All AcBel 54Y8921 laptop power adapters are 100% compatible with the original product, in most cases our batteries have even more powerful performance than the original product thanks to the advanced technologies and cell standards.
Safety: Safety is a key feature of our products. Our own safety controls guarantee the highest level of safety standards. 
Guaranty: All AcBel 54Y8921 products have a warranty of at least 1 year. For many products, e.g. AcBel 54Y8921 adapter, we are so confident of the quality so outstanding, due to excessive loads, can not work. In case of doubt please contact us. The statutory warranty period remains unaffected.We will be happy to answer all your questions about their respective products and all other warranties. 

Finding the Right Model of Adapter :

· Get the laptop's model number. This is usually printed on a small sticker affixed to the underside of the laptop.

· Get the power requirements for the laptop. This is also printed on a small sticker affixed to the underside of the laptop. It may also be printed near the laptop power port. Look for the amperage and the voltage required.

· Look up the model number online to find if there are compatible adapters available. The voltage and amperage of the adapter need to match the requirements of the laptop.

· Compare the connector type of the laptop adapter to any available adapters found online. They need to match to ensure that the adapter can plug into the laptop.

Wholesale and retail laptop adapter in NZ. Replacement for Acer,Apple, Compaq,Dell, FUJITSU, IBM,Lenovo,Sony and so on.

These may be you want to look for : 445102-002 for HP RP5000 RP5700 PS-6241-02HD , 403777-001 for HP DC7600 Ultra-slim DPS-200PB-161 DPS-200PB-163 , PCA222 for HP Power Supply s5-1321cx D10-220P PSU 220W , 504966-001for HP Pavilion Slimline S5000 PSU TFX Upgrade Slimline SFF Bestec , 517133-001 for HP New Touchsmart 300 Series Power Supply 200 Watt ,