Kyocera TXBAT10050 Standard 810 mAh Lith Ion Cell Phone Battery for Kyocera KX1 SoHo and 4130 Cellular Phones. Kyocera TXBAT10050 battery is compatible with Kyocera SOHO KX1 KX1i KX1v and K4130 cell-phone models only. At full charge this Kyocera SOHO/...