EZVIZ 12W Solar Panel with Battery Storage for All EZVIZ Outdoor Battery Cameras Effectively transforms, stores and uses the power of the sunDesigned to Charge All EZVIZ Outdoor Battery Cameras; Open Circuit Voltage 6. 7V ( 5%, +10%) Voltage 6. 7V ( 5%, +10%) Short Circuit Current 2. 3A ( 5%, +20%), Power Voltage 5. 7V ( 5%, +10%) Max Power Current 2. 1A ( 5%, +20%) Max. Power 12W, Battery Capacity 37. 23Wh rechargeable battery (battery Iife varies based on settings, usage & temperature); Interface One Type C Port for Input Double USB A Ports for Transformation Efficiency 0. 23; Operating