The Tesla 100A CT Clamp Current Transformer 1467316-00-B Backup Gateway 2 Powerwall is a high-quality product manufactured by Tesla in the United States. This current transformer is specifically designed to provide reliable and accurate measurements of electricity flow for backup power systems. With its compact design and easy installation, this product is perfect for DIY enthusiasts and professionals looking to enhance their alternative energy setups. Compatible with Tesla's Powerwall, this current transformer ensures seamless integration into your solar power system for maximum efficiency and performance.