All-In-One Extended Battery + Door Combo Don't want to gamble with cheap, unreliable aftermarket batteries? Normal battery not lasting long enough? This extended battery and extended battery package combo contains the quality that you trust from original Kyocera products. These batteries are manufactured in Japan and tested for quality regularly. Also, there is no need to worry about the battery door not fitting because they were paired for perfection.  FEATURES Authentic Kyocera extended battery and door 3.7V 1800 mAh lithium ion battery Extended battery for longer talk/standby time Extended battery door included Cell made in Japan Color/Style: dark silver Model # TXBAT10087 *Compatible with Kyocera KX160