All the cell phones have a battery, SIM card, headphones, as well as other accessories. The majority of people change their phones before their battery die, you can replace the cell phone batteries by buying them from wholesale supplier. It depends on the store owner to maintain stock of all popular cell phone models along with the required accessories. It should consist of batteries of new models as well as older models too. Retailers need to have in-depth knowledge about the mobile phone battery wholesale market and demand of certain models.
