I have been doing research to find the right 18650 batterys for the koopor plus but its been confusing so I was wondering if any of you would point me in the right direction for safety and life with the 18650
I have been doing research to find the right 18650 batterys for the koopor plus but its been confusing so I was wondering if any of you would point me in the right direction for safety and life with the 18650