Eh? Arg.!Opps, wrong thread.
There is a circuit inside the phone to drop 5V to the 3.7V - 4.2V required to charge the battery (a lithium polymer battery, usually.)The charger specs of outputs are. 5.0vdc / 350 mah as said. but the cellphone's batetry specs are 860maH/3.7V/3.2W. EH????