As the mobile market is so large their are many branded phones available for you to purchase. Brands include Nokia, Sony Ericsson, Motorola, Samsung, BlackBerry, BenQ, Siemens, LG, Sharp, Palm, Sagem, NEC, i-mate, HTC, O2, Orange, T-Mobile, HP, Vodafone and the latest Apple iPhone.
So why do you want a mobile phone charger? Maybe you have simply lost your original and just want a replacement. You may travel a lot and need a compact charger. An in car charger is invaluable if you spend time on the road.
Mobile phone chargers are really power sources for charging internal circuitary of the phone itself.
Mobile phones can accept different voltages but be aware that if its too high you can burn the phone out or make it unusable. The voltage is roughly 5V but can be up to 12V check instructions for details.
Chargers for mobile phones come in many different styles and voltages. You will need to check the manufacturers instructions to see what type of charger you need as a replacement for your old one.