We are a professional supplier for batteries replacement – Compatible Models: * Arctis 1 * Arctis 3 * Arctis 7P * Arctis 7 – Compatible Battery Part Numbers: * AEC503759 Capacity/Rate: 1200mAh/4.44Wh Voltage: 3.7V Weight: 48.8g Dimension:60.036.95.0mm Special reminder: Please confirm the model and size before purchg the battery. If you have any questions, please contact us through the platform and we will serve you as soon as possible.*If you have any questions, please contact us and we will answer within 24 hours. we provide 12-month Warranty and professional customer service to help you solve any problem. *Passed ISO9001, RoHS, CE, UN38.3, and MSDS certifications. Please confirm the model before purchg. *The main components of the battery is Li-Polymer, as well as the battery size 60.0×36.9×5.0mm, Weight:48.8g. *Battery capacity: 1200mAh / 4.44Wh, Charging voltage: 3.7V. *The battery is fully compatible with Arctis 1 Arctis 3 Arctis 7P Arctis 7.