The Wasserstein solar panel has built-in highly efficient photovoltaic cells. Experience uninterrupted charging even on days with minimal direct sunlight. The Wasserstein solar panel keeps the surveillance camera charged continuously. The solar panel ensures that the camera never runs out of battery Unique 360° wall mount Easy to install Made of efficient solar cells - Wasserstein Black Solar Panel with 13-ft Cable for EufyCam 2C/2C Pro (3-Pack)