Features & details 【Package Include】Including 2-Pack 7.2V/17.57Wh Replacement Batteries 【Compatibility】Compatible with Arlo Pro , Arlo Pro 2 cameras. Note: DO NOT fit for Arlo Ultra, Ultra 2, Pro 3, Pro 4, Arlo Go 【P/N】2-Pack Replacement Batteries with VMA4400 VMC4030 VMC4030P VMS4230 VMS4430 VMS4530 VMS4230P VMS4430P VMS4530P-100NAR A-1B A-1C 【Multiple protection】Overload protection, short circuit protection, zero voltage and under voltage protection Brand new!