Battery Model:
A-7A

Compatible for Camera:
For A7-a
For A14-a
For Arlo Go 2
For Arlo Pro 3/4 XL
For Arlo Pro 3 Floodlight
For Arlo Ultra,
For Arlo Ultra 2,
For Arlo Pro 3
For Arlo Pro 4 That Upgraded to Using XL Extended Battery and Housing
For Arlo Pro 5S 2K XL

(Not for Arlo Pro 1,Not for Pro 2, Not for Arlo Go 1,Not For Arlo Pro 4, because this will not come with housing case).
(If you want to use it in the Arlo pro 3/pro 4/Ultra/Ultra 2/Pro 5S 2K, you need to purchase an additional Extended housing).