BURFLO 4800 mAh Battery;Groove non-slip design

2 Replacement Batteries Kit for Arlo Pro3/4 & Ultra/Ultra 2 Camera: 2*4800mAh 3.85V high-quality lithium ion battery with premium cells, long lasting rechargeable batteries takes the costs out of uninterrupted security.

Groove non-slip design: Safety mat at the side of batteries,no easy to slip.

SAFE TO USE: Built-in circuit protection ensures both safety and stability (over charging, short circuit, high temperature, and surge protection)