... E585, E5832, E5S, U8220, U8230 OEM Li-Polymer battery usable with HuaWei routers and phones. Compatible Models: ... E5S, U8220, U8230 SpecificationProduct NameJINXUNModelHB4F1Capacity1500mAh/1200mAhCell typeLi-Polymer (LIPO)Protection circuitfull protectionNominal Voltagev3.7VStandby time5~10daysCycle life≥450 ... , U8220.... original capacity 1200mah for HUAWEI U8220 high quality cell phone battery