Product Specifications:Output:5V 1A Input:100-240V Compatibility:Only compatible with Ring Stick Up Cam Battery and Ring Spotlight Cam Battery. Note: Not compatible with USB-C models like Ring Spotlight Cam Pro/Plus or Ring Stick Up Cam Pro. Safe & Durable Construction:Made with fire-resistant materials and built-in over-current & over-voltage protection for secure, long-lasting performance. Warranty:If you have any questions about our products, please contact us.