We are an experiencd manufacturer for Cordless Phone Battery. 28AAA300, AAA600, AAA650, AAA700, AAA750 battery. They are best in cordless phone, DECT phones. The single cells are in good consistency, with long service life, very low internal impedance, and environmentally friendly, free from any substance forbiden by ROHS standard. These high quality batteris can satisfy your cordless phone battery need very well. Pls contact us for more infor.