【Battery Model】B15169; Cells: 1, Voltage:3.7V, Capacity:6000mAh /22.2Wh; 【Compatible With Device Model】Only Fit for Ring Video Doorbell 1st Gen with 720p HD Cam (2014 release) 【Instructions 】Please install the battery correctly. Please use the original charger to charge it. 【Warranty】30 days money back, 12 months of warranty! Support: Welcome to email us if you have any issues, questions or concerns, we will response to solve the problem within 24 hours. 【Security Certified】 Certified by CE, FCC and RoHS for safety. Every battery has passed factory testing, built-in circuit protection ensures both safety and stability. More than 500 recharge cycles over the life of the battery. "B15169 Battery For Ring Video Doorbell (1st Generation)-2014 release Model No.: B15169 Connector: 5-PIN Voltage: 3.7V Capacity: 22.2Wh Battery Cell: 1 cell capacity is 6000mAh , Package: 1x Battery in hard box. Handing Time: 1 working day."