The most indispensable accessory for your cell phone is the battery. Without power, even the most advanced phone is useless. That is, unless you are in need of a paper weight! Use this OEM Huawei HB4J1H rechargeable extended battery as a replacement or spare battery for your IDEOS U8150, T-Mobile Comet, or Vodafone 845. . Phone Compatibility: Comet, IDEOS, U8120, U8150, Vodafone V845Other products from A4C