this sony ericsson Z750i sold as faulty

it’s not powering on, I try keep it on the charger but nothing happening Also, try spare battery that I have also doesn’t power on. Don’t know what’s wrong with it. selling, as it is for spare repairs or spare parts only sold as faulty as scrap. Please check the pictures for conditions so you understand what are you getting you will get exactly what you see in those pictures. Please keep in mind that the battery is slightly swollen that is inside the phone ability receive complete phone include the battery and back cover no charger including the sale