Features:High capacity and quality cells make your Arlo work longer, provides uninterrupted performance for your home security and lets you reduce the down-time.Replacement battery designed for Arlo cameras, compatible with Arlo Pro,VMC4030,Arlo Pro 2,VMA4400 cameras, Long lasting rechargeable batteries takes the costs out of uninterrupted security.Easy Installation.Just remove the back cover of the arlo camera and insert replacement battery.The lithium-ion battery comes with built-in over-charge, over-discharge, over-voltage, over-current and over-heating protections. Battery life varies based on settings, usage & temperature.Made of ABS material, which is durable and reliable. Package Includes:1x Camera Battery Specifications:Material:ABSVoltage: 7.2VCapacity: 2440mAhOriginal Battery Code: A-1, 308-10029-01compatible-Application Model:For Arlo Pro, Arlo Pro 2, VMA4400, VMC4030Size:Approx.4.45x3.65x3.65cm/1.75x1.43x1.43 inches note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.