Jackery STS Smart Transfer Switch - Professional Home Backup System

Is the Jackery STS the Professional Transfer Switch You've Been Searching For? You've experienced the frustration of power outages that reset your appliances, spoil refrigerated food, and leave your home office equipment vulnerable. Standard consumer transfer switches take seconds to engage, causing data loss and appliance resets that cost you time and money. Without a professional-grade solution, you're stuck with manual switching, delayed response times, and the constant worry that your backup power won't engage fast enough when you need it most. Critical medical devices, security systems, and business equipment can't afford those interruptions. The Jackery STS Smart Transfer Switch eliminates these concerns with industrial-grade performance designed for seamless whole-home backup integration. This isn't another basic transfer switch - it's a UPS-capable system that protects your essential circuits with professional reliability. Lightning-fast 20ms switchover prevents appliance resets and data loss during outages 60A output capacity supports up to 12 branch circuits for comprehensive home coverage WiFi and Bluetooth connectivity enables remote monitoring and system diagnostics through your smartphone NEMA Type 1 enclosure withstands extreme temperatures from -4°F to 113°F for reliable operation Category IV overvoltage protection meets professional installation standards for long-term safety Seamless Jackery integration pairs perfectly with high-capacity power stations for automatic backup STS Features & Performance UPS-Grade Switching Speed The STS delivers under 20 milliseconds switchover time, matching commercial UPS systems. Your computers won't reboot, medical devices stay powered, and refrigeration continues without interruption. This speed separates professional installations from basic consumer switches that take 3-10 seconds to engage. High-Capacity Load Management With 100A grid input capacity and 60A output to your home circuits, the STS handles substantial electrical loads. Support for 12 individual 120V circuits or 6 240V circuits gives you flexibility to protect what matters most. The 33.4A power station input ensures your Jackery generator can deliver maximum available power. Smart Monitoring and Control Built-in WiFi and Bluetooth connectivity transforms your transfer switch into a smart home component. Monitor system status, receive outage notifications, and perform remote diagnostics through the Jackery app. Firmware updates ensure your system stays current with the latest features and improvements. See full specifications below for complete technical details and installation requirements. Ideal Use Cases Home Office Protection: Keep computers, internet equipment, and communication systems running during outages without losing work or connectivity. Medical Equipment Backup: Ensure CPAP machines, oxygen concentrators, and other critical medical devices maintain uninterrupted power for health and safety. Food Preservation: Protect refrigerators and freezers from temperature fluctuations that spoil groceries and medications requiring cold storage. Security System Continuity: Maintain alarm systems, cameras, and access controls to keep your property secure during extended outages. Whole-Home Comfort: Power essential lighting, communication, and climate control systems for comfortable living during grid failures. Not sure if this is the right fit for your electrical setup? Check our FAQs below or contact our power specialists for personalized guidance. Why Choose the Jackery STS over Basic Transfer Switches Standard residential transfer switches operate with 3-10 second delays that cause appliance resets and equipment damage. The STS delivers UPS-grade performance typically found in commercial installations, protecting sensitive electronics that basic switches can't handle. Unlike manual transfer switches requiring you to physically flip circuits during outages, the STS provides automatic switching with smartphone monitoring. You'll know your backup power engaged successfully even when you're away from home. Jackery has delivered over 3 million portable power solutions worldwide, with the STS representing their commitment to professional-grade home backup systems. The industrial components and firmware update capability ensure years of reliable service that consumer-grade alternatives simply can't match. Specifications Model Number JA-TS02A Input Voltage 120V/240V Split-Phase, 60Hz Maximum Grid Input Current 100A Maximum Generator Input Current 60A Maximum Output Current 60A (Home Load) / 33.4A (From Power Station) Switchover Time Under 20 milliseconds Supported Circuits Up to 12 (120V) or 6 (240V) Connectivity WiFi and Bluetooth Enclosure Rating NEMA Type 1 (Indoor) Operating Temperature -20°C to 45°C (-4°F to 113°F) Safety Standards Overvoltage Category IV Dimensions Professional Panel Mount Installation Licensed Electrician Required What's in the Box Jackery STS Smart Transfer Switch (JA-TS02A) Installation Hardware Kit Quick Start Guide Warranty Documentation Frequently Asked Questions How fast does the STS actually switch during a power outage? The STS switches in under 20 milliseconds, which is fast enough to prevent computer reboots and appliance resets. This UPS-grade speed is significantly faster than standard residential transfer switches that take 3-10 seconds to engage. Do I need a licensed electrician to install the STS? Yes, the STS requires professional installation by a licensed electrician due to its integration with your home's electrical panel. The installation involves high-voltage connections and must meet local electrical codes for safety and warranty coverage. Which Jackery power stations work with the STS? The STS is designed to integrate with Jackery's high-capacity power stations and solar generators. Contact our specialists to confirm compatibility with your specific Jackery model and ensure optimal performance for your backup power needs. Is the investment worth it compared to a basic transfer switch? The STS prevents equipment damage and data loss that basic switches can't protect against, potentially saving thousands in replacement costs and lost productivity. The smart monitoring and UPS-grade switching justify the investment for homes with sensitive electronics or critical power needs. Warranty & Authorized Dealer Your Jackery STS includes full manufacturer warranty coverage with professional installation support. As an authorized Jackery dealer, Mighty Generators provides genuine products with complete warranty protection and technical assistance. Order your Jackery STS from Mighty Generators today for expert installation guidance, full warranty coverage, and fast shipping. This professional-grade transfer switch is essential for homes requiring uninterrupted backup power protection. Questions about installation requirements or compatibility? Our power specialists are here to help before and after your purchase. Contact us for personalized guidance on integrating the STS with your home's electrical system.