Hello. I am using b528 rom. And my battery goes around 3-4 hours. I always charge, i dont know how my battery became so bad. I am using it for 1 year and 5 months. I always left on usb charge on nights, i use even if it has low charge etc, so mybe because of those. So now i want to buy new battery because i need this phone. Maybe usingh two batteries can help me? 2x 1500mAh HB4F1 Battery+ Home Charger For AT&T Impulse 4G Huawei U8800 IDEOS X5 | eBay Like that, a home charger, charging the 2. battery in the night and next day, when main battery finished, i can use other. Or New 1500mAh Standard Battery Pack for AT&T Impulse 4G Huawei U8800 IDEOS X5 | eBay only another battery and charging in the phone both in the night. 1X 1500mAh HB4F1 Battery+charger for Huawei M860 U8800 IDEOS X5 E5832 C8600 | eBay 2x 1500mAh HB4F1 Battery+ Home Charger For AT&T Impulse 4G Huawei U8800 IDEOS X5 | eBay What do you suggest, please tell me about what you do , how you use and suggest me.