Jackery Smart Transfer Switch (STS)

Seamless Whole-Home Backup Power Management

The Jackery Smart Transfer Switch (STS) is the intelligent heart of the Jackery Home Backup System. Designed exclusively for the Jackery Explorer 5000 Plus, it automatically transfers your home's essential circuits from utility power to battery backup in 20 milliseconds or less, ensuring critical appliances continue operating during power outages. With smart app control, automatic energy management, and support for up to 12 household circuits, the STS transforms your portable power station into a dependable whole-home backup solution.

Key Features

• Automatic transfer to backup power in ≤20 ms (UPS functionality)
• Supports up to 12 household branch circuits
• Compatible with both 120V and split-phase 240V home electrical systems
• Intelligent energy management through the Jackery App
• Automatically switches between grid and battery power
• Time-of-use charging and discharging helps reduce electricity costs
• Wi-Fi and Bluetooth connectivity for real-time monitoring
• Compact, maintenance-free design
• Professional installation supported through Jackery's installation network or a certified electrician
• Designed for seamless integration with solar-powered home backup systems

Compatible With

• Jackery Explorer 5000 Plus
• Supports connection of up to two Explorer 5000 Plus units for increased backup capacity

Not compatible with:

• Explorer 2000 Plus
• Explorer 3000 Pro
• Explorer 3000 v2
• Explorer 1000 Plus
• Other Explorer Series power stations

Specifications

• Model: JA-TS02A
• Input Voltage: 120V/240V AC, 60Hz
• Feed Type: Split Phase
• Maximum Grid Input Current: 100A
• Maximum Power Station Input: 60A
• Maximum Home Load Output: 60A
• UPS Transfer Time: ≤20 ms
• Number of Branch Circuits: 12
• Communication: Wi-Fi & Bluetooth
• Operating Temperature: -4°F to 104°F (-20°C to 40°C)
• Enclosure: NEMA Type 1
• Dimensions: 22 × 14.7 × 7.9 in (560 × 374 × 200 mm)
• Weight: Approximately 25.6 lbs (11.6 kg)

What's Included

• Jackery Smart Transfer Switch
• Power Input/Output Cable
• Mounting Template
• Two Wall Brackets
• Mounting Hardware
• User Manual
• Installation Documentation

Perfect For

• Whole-home emergency backup
• Storm and hurricane preparedness
• Critical home circuits
• Refrigerators and freezers
• Internet and networking equipment
• Medical devices
• Home offices
• Sump pumps
• Lighting and essential household appliances

The Jackery Smart Transfer Switch (STS) provides the convenience of automatic backup power while giving homeowners intelligent control over their energy usage. When paired with the Explorer 5000 Plus, it delivers a fast, reliable, and scalable home energy solution that keeps essential circuits running when the grid goes down.

Note: The STS is designed exclusively for the Jackery Explorer 5000 Plus platform and requires installation by a qualified electrician (or a certified installer) to ensure compliance with local electrical codes and safe operation.