Jackery
Jackery Smart Transfer Switch
Jackery Smart Transfer Switch
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- Seamless Power Switch: Provides UPS backup within ≤20ms during power outages, ensuring uninterrupted operation.
- Eco-Friendly & Silent: Designed to integrate with solar panels and rooftop PV systems via Jackery Explorer 5000 Plus for sustainable energy use.
- Energy Savings: Charging-discharging mode helps reduce electricity costs.
- Compact & Maintenance-Free: Lightweight, easy to install, and requires no maintenance.
- Smart App Control: Enables real-time monitoring and energy management.
- Note: The Smart Transfer Switch is only compatible with the Jackery 5000 Plus Series.


Jackery Smart Transfer Switch, paired with the Jackery 5000 Plus, ensures seamless 20ms power switching to keep essential devices running during outages. With smart app management, you can monitor energy usage and optimize power for greater efficiency and savings.
Uninterrupted Comfort

Jackery Smart Home Kit ( Explorer 5000 Plus + Smart Transfer Switch) consists of a portable power station and a smart transfer switch. It supports 12 essential circuits, accommodating a wide range of household appliances—from refrigerators and network services to sump pumps and living room lighting. Whether it's a storm or an unexpected blackout, your home is covered with a reliable, high-capacity power solution.
Uninterrupted Power Supply with 20ms Seamless Switching

Enjoy continuous power with our UPS system, designed to switch seamlessly in just 0.02 seconds to keep your refrigerator, computer, and router running without interruption. Please note: This UPS feature requires pairing with the Explorer 5000 Plus and must be activated through the app for optimal performance.
Save on Electricity Bills

Our Smart Transfer Switch system helps reduce energy costs by optimizing power usage. It automatically switches to stored power during peak hours and uses grid power during off-peak times, ensuring efficient energy consumption and savings on your electricity bill.
Smart App Management

Manage your power system effortlessly with our intelligent app. It allows real-time monitoring, remote control of circuits, and customized power settings, helping you optimize energy use and enhance efficiency, all from the convenience of your smartphone.
STS vs Manual Transfer Switch


Smart Transfer Switch Installation Guidance
You may use your own certified electrician or handle the STS installation yourself (if you are certified) at your own expense. The STS User Guide and installation videos are available on our website for your reference. Jackery has partnered with third-party installation companies to provide installation services for US customers. We highly recommend contacting Jackery for installation, training, and certification before proceeding with your installation.
Once you receive your Jackery 5000 Plus and the STS, please complete the online and contact Jackery to initiate the installation process. A representative from our partnered installation company will reach out to discuss logistics and service coverage in your area. An assigned electrician will collaborate with you on scheduling, on-site surveys, installation details, and costs. If you have any questions or concerns about your installation, you can always contact Jackery via email at hello@jackery.com or by phone at 888.502.2236.
Installation service is limited to designated areas. See T&C for details.
SPECIFICATIONS
SPECIFICATIONS | Jackery Smart Transfer Switch |
Model No. |
JA-TS02A |
AC Voltage (Nominal) |
120V/240V~ 60Hz |
Feed-In Type |
Split Phase |
Maximum Input Current |
100A Grid / 60A Power Station |
Maximum Output Current |
60A Home Load / 33.4A Power Station |
Maximum Input Short-Circuit Current |
10KA |
Overvoltage Category |
IV |
UPS |
≤20ms |
Enclosure Type (Distribution Panel) |
NEMA Type 1 |
Number of Load Branches |
12 |
Main Circuit |
2 AWG |
Branch Circuit |
14 AWG 12 AWG 10 AWG |
Communication |
Wi-Fi and Bluetooth |
Operating Temperature |
-20°C~40°C (-4°F~104°F) |
Weight |
About 25.57 lbs/11.6 kg |
Dimensions |
22 x 14.7 x 7.87 in/56 x 37.4 x 20 cm |
Package List |
Jackery Smart Transfer Switch Power Input/Output Cable User Manual |
User Manual |
|
APP User Manual |
|
Jackery Smart Transfer Switch Installation Training |
|
Jackery Smart Transfer Switch Removal Training |
What's in The Box


FAQ
-
Which portable power stations can the Smart Transfer Switch connect to?
It can connect to the Jackery Explorer 5000 Plus, with support for up to 2 units simultaneously.
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