What you need to know Battery extension pack that extends Blink Outdoor 4 battery life up to four years An accessory only; a Blink Outdoor 4 camera is sold separately Attaches to the camera as an add-on power pack Adds runtime so a compatible camera goes longer between changes Works with your setup Designed for the Blink Outdoor 4 camera Notes and disclaimers The Blink Outdoor 4 camera is not included and is sold separately This description was generated by AI and reviewed for accuracy.