Most indoor and outdoor Blink cameras use two AA lithium batteries. The only exception is the Mini model from Blink because it draws power from a micro USB adapter. These batteries have an average lifespan of two years. However, some can last you up to four years, depending on how often you use your Blink camera.

Blink devices use AA lithium batteries. These are non rechargeable batteries, but it can also work on alkaline batteries as well as rechargeable Li ion batteries.