I want to design battery operated hardware with stm32l0 series. i want minimum 5 years of battery backup for my project. please suggest me the best hardware along with stm32 and battery management solution also

I want to design hardware with STM32G071RBT6 micro-controller, i have basic design circuit but i want to build strong power supply with reverse polarity protection and industrial noise free hardware. please provide me solution for Hardware design.