The Arlo Wire-Free camera uses four CR123 lithium 3-volt photo batteries. These batteries are available at retail stores and at online stores that specialize in battery sales.
Does all Arlo cameras use the same battery?
Arlo Pro and Arlo Pro 2 use the same batteries. To purchase spare or replacement batteries for Arlo Pro or Arlo Pro 2, visit Arlo Pro Rechargeable Battery (VMA4400). For Arlo Go cameras, you can only use the Arlo Go rechargeable batteries that came with your Arlo Go cameras or replacement Arlo Go batteries from Arlo.
Are Arlo Pro 2 and Pro 3 batteries the same?
Arlo Pro 3 offers the same great features as Arlo Pro 2 in addition to the following new features: Full HD 2K video resolution. Arlo Pro 3 offers 2K full HD resolution and crisp image quality with HDR and nearly identical battery life to Arlo Pro 2.