Amstron - Kyocera K612/ Strobe/ Switchback Battery Looking for reliable performance from your Kyocera K612 Cell Phone? Our Kyocera K612 battery will provide you the performance and dependability that you demand for your Cell Phone. With an efficient rating of 3.7 Volt and 850 , you never have to worry about being too far from an ac outlet. Our line of Kyocera K612 batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications. With an industry leading warranty and customer service, you can’t go wrong. ... More Info