This Premium travel charger - UL listed is 100% compatible with the Kyocera KX414 PHANTOM SERIES. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% quality control assurance. This Kyocera KX414 PHANTOM SERIES Premium travel charger - UL listed includes a 1 year warranty to guarantee that it has no manufacturing defects.