Battery for Apple Watch Series 3 (42mm) 1.34Wh Li-ion 3.82V 352mAh - GPS + Cellular Version A1850The 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. Apple Watch Series 3 42mm