More Details - Kyocera Standard Battery Lithium Ion
Kyocera TXBAT10013 Standard Battery. This long-lasting, rechargeable, 900mAh Lithium Ion battery has been designed and tested for the Kyocera Koi/KX2 phones. Talk time of up to 3.5 hours in CDMA digital mode and standby time of up to 100 hours also in CDMA digital mode.