Battery for UMI Mobile, SmartPhone, 14.05Wh Li-Polymer 3.85V 3650mAh, Black for UMIDIGI Z2The growing demand for consumer electronic devices for home and leisure poses the challenge of upgrading, improving and enhancing existing devices.In CoreParts you will find a wide range of alternative batteries for Consumer Electronics, that matches the performance of your original device. All manufactured by High-end, certified and trusted suppliers. Z2