The Argus 2 battery is a rechargeable lithium-ion battery designed specifically for the Reolink Argus 2 wireless security camera. With a capacity of 5200mAh, it provides long-lasting power, allowing the Argus 2 camera to operate for several months on a single charge, depending on usage and environmental conditions. This battery is weather-resistant, making it suitable for outdoor use in various climates. It is easy to replace and recharge via a micro USB port, ensuring that your security camera remains operational without the need for frequent maintenance or wiring. The Argus 2 battery is a key component in ensuring the camera’s wireless functionality for continuous home or business monitoring.