Mobile Battery for Microsoft 12.90Wh Li-ion 3.85V 3350mAh Black for Microsoft Mobile, SmartPhone Cityman, Lumia 950 XL, Lumia 950 XL Dual SIMThe 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. BV-T4D