... Competitive price & prompt shipment 3.1 year warranty time For phone battery sonyericsson BST-33,rechargeable battery,replacement batteryType: Li- ... overtemperature,temperature controls switch,high temperature fuse gives extra protection.Compatile battery models:BST-33 BST33Compatible phone models:Sony EricssonAino, ... UL,RoHS, SGS, ATC, REACH, ISO9001:2000, ISO14001:2004 For phone battery BST-33