Jackery Automatic Transfer Switch: 7 Best Picks for Home Backup (2026)

By Graham Fisher

Updated November 2026

A jackery automatic transfer switch moves your home’s load from the grid to battery power the moment utility electricity drops, so the refrigerator, sump pump, or medical device keeps running without anyone flipping a breaker. Choosing the right one depends on your power station’s capacity, whether you need whole-home or circuit-level backup, how many amps your panel carries, and whether the unit is rated for the voltage you actually use. The picks below are compared on those criteria, using manufacturer specifications, brand reputation, and the patterns owners commonly report.

Note on all picks: an automatic transfer switch involves wiring into your electrical panel. Have a licensed electrician confirm the rating, the installation, and local code compliance before you connect anything.

Our Top Picks

Quick Comparison

Jackery Smart Transfer Switch

Jackery Smart Transfer Switch,Max. 60 kWh/14400 W | Home Backup with Solar Generator 5000 Plus, Automatic 20ms UPS for Emergencies, Power Outages, Off-Grid, EV Charging

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Best for: Whole-home backup with a Jackery power station

This is the switch Jackery designed to pair with its own large home-backup stations, so it suits households that want the power station to take over the home circuit automatically. It fits owners who want backup that feels seamless during a power cut rather than a manual switchover.

Key specs

• Listed maximum of 60 kWh / 14,400 W
• Automatic UPS-style transfer, with transfer time listed at 20 ms
• Designed for use with Jackery Solar Generator 5000 Plus systems

Pros

• Designed to match Jackery’s own home-backup stations
• Short listed transfer time keeps electronics from rebooting
• Covers outage, off-grid, and EV-charging use cases

Cons

• Best value only if you already own or plan to buy a compatible Jackery station
• Installation requires professional wiring and permitting

Bottom line: The most logical choice for someone building a Jackery whole-home system. Less useful if you run a different power station brand.

100Amp 110V Automatic/Manual Transfer Switch (Mini ATS)

100Amp 110V Automatic/Manual Transfer Switch, Mini ATS 2Pole W2R Solar Auto Dual Power Changeover Switch for Home, Din Rail Mounted 50/60Hz CE Certified for Rv, Lv, Cn Public/Backup Power

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Best for: Compact 100A panels

A mini ATS aimed at homeowners with a 100-amp service who want a manual override alongside automatic switching. It is a reasonable fit for owners adding generator or battery input to a modest panel.

Key specs

• 100A rating, 110V configuration
• Din rail mounting for standard panel installation
• 50/60 Hz operation, CE certified per listing

Pros

• Compact footprint fits standard DIN rail spaces
• Manual and automatic modes give flexibility
• Covers both solar and generator input sources

Cons

• Listing mixes several voltage and certification claims; verify against your panel
• Requires careful sizing to avoid overloading the 100A rating

Bottom line: Suited to homeowners with a 100A panel who want a compact, manually overridable ATS. Confirm the voltage configuration with an electrician first.

CXCESNS 63A Automatic Transfer Switch with LED Display

CXCESNS 63A AC110V Automatic Transfer Switch with 3 Digits LED Display | ATS Dual Power Changeover Switch,Over/Under Voltage & Overcurrent Protection, 50/60Hz,for Home Generator,with Din Rail

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Best for: Owners who want visible status

This switch adds a three-digit LED display, which many owners find useful for checking voltage and current at a glance. It suits people who like to see their panel status without opening the enclosure.

Key specs

• 63A rating, AC 110V listed
• 3-digit LED display
• Over/under voltage and overcurrent protection, 50/60 Hz, DIN rail mount

Pros

• LED readout makes status easy to check
• Built-in protection against voltage and current faults
• DIN rail mounting suits standard panels

Cons

• 63A ceiling is lower than a full 100A service
• Brand is less established than the major power station makers

Bottom line: A good pick for a smaller load with monitoring needs. Check that 63A covers your critical circuits.

AC120V 15Amp Automatic Transfer Switch

AC120V 15Amp Automatic Transfer Switch, Generator ATS Auto Transfer Switch (NEMA 5-15P/R)

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Best for: Light loads on a single circuit

A low-amperage unit for protecting a few essential loads such as a refrigerator, router, or lighting circuit. It is the budget-minded option when whole-home coverage is not needed.

Key specs

• 15A rating at 120V
• NEMA 5-15P/R connection style
• Automatic transfer function

Pros

• Simple connection for a small, defined load
• Lower amperage makes it easier to size
• Budget-friendly for limited backup needs

Cons

• 15A cap rules out larger appliances like central air or well pumps
• Not suitable for whole-home use

Bottom line: Best for people protecting a few small circuits. Not the right tool for full-house backup.

100Amp AC110V Automatic/Manual Transfer Switch 2P

100Amp AC110V Automatic/Manual Transfer Switch 2P 50/60Hz, 2POLE 100A Mini ATS Solar Auto Dual Power Switch for Home Generator, Din Rail Mounted Cn Automatic Changeover Fast Transfe for Rv, Lv Power

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Best for: Solar-ready 100A installations

A two-pole 100A switch intended for homes that combine solar or generator input with utility power. It fits owners planning a larger, more permanent backup layout.

Key specs

• 100A two-pole design
• AC 110V, 50/60 Hz
• Automatic and manual modes on DIN rail

Pros

• Full 100A capacity for larger homes
• Two-pole design supports standard split-phase wiring
• Manual override for maintenance

Cons

• Listing terminology varies; confirm the exact configuration
• Installation is a licensed-electrician job

Bottom line: A solid option for a full 100A home that wants solar-compatible switching. Have the wiring checked before purchase.

RV Automatic Transfer Switch, 120/240 VAC, 50 Amp

RV Automatic Transfer Switch, 120/240 VAC, 50 Amp | Automatic Transfer Relay Switch Replacement for RV, Speedboat

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Best for: 50A RV-style or subpanel circuits

A 50-amp relay-based switch designed for RV and subpanel use, where 120/240 VAC input is common. It fits people powering a 50A circuit from a generator or battery system.

Key specs

• 50A rating
• 120/240 VAC operation
• Automatic transfer relay design

Pros

• Matches common 50A RV and subpanel service
• Supports split-phase 120/240 VAC
• Automatic switching without manual intervention

Cons

• Designed for RV and marine use more than whole-home panels
• Limited to 50A, so not a full residential service

Bottom line: A fit for 50A circuits and RV-style setups. For a standard house panel, consider a 100A-rated option instead.

Briidea RV Transfer Switch 50 Amp

RV Transfer Switch, Briidea Automatic Transfer Switch 50 Amp Applied to RV, Speedboats, 120/240 VAC

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Best for: RV and marine hookups

A 50-amp automatic transfer switch for RVs and speedboats that switches between shore power and a generator. It suits recreational users who need reliable changeover on the road or at the dock.

Key specs

• 50A rating
• 120/240 VAC operation
• Automatic switching between two power sources

Pros

• Designed specifically for RV and marine shore-power changeover
• Automatic switching protects appliances during source changes
• Compact enough for tight compartments

Cons

• Not intended for residential whole-home backup
• Owners should confirm wiring against their RV’s existing setup

Bottom line: Best for RV and boat owners who want automatic shore-to-generator switching. Not the right choice for a house.

Buying Guide

Transfer Speed

Electronics such as computers, medical equipment, and some heating controls can reset during a slow switchover. Look for listed transfer times in milliseconds, and check whether the unit is a true automatic transfer switch or a manual one. Manufacturers often specify the transfer time, so compare those numbers directly.

Good picks for this: Jackery Smart Transfer Switch, 100Amp AC110V Automatic/Manual Transfer Switch 2P

Amperage Rating and Panel Size

The switch rating must match or exceed the amperage of the circuits it controls. A 100A service needs a 100A-rated switch; a 50A subpanel calls for a 50A unit. Undersizing creates a fire risk, so have an electrician calculate your load before you buy.

Good picks for this: 100Amp 110V Automatic/Manual Transfer Switch (Mini ATS), CXCESNS 63A Automatic Transfer Switch

Voltage Configuration

Most US homes use 120/240 VAC split-phase service, while some small appliances run only on 120V. Confirm whether your switch is 110V, 120V, or 120/240V, and that it matches your panel. Mismatched voltage is one of the most common setup problems.

Good picks for this: RV Automatic Transfer Switch, 120/240 VAC, 50 Amp, Briidea RV Transfer Switch 50 Amp

Monitoring and Protection Features

Built-in displays and protective functions help you spot problems early. Overvoltage, undervoltage, and overcurrent protection reduce the risk of damage when grid power is unstable. A readout also helps when you need to confirm which source is feeding the house.

Good picks for this: CXCESNS 63A Automatic Transfer Switch, Jackery Smart Transfer Switch

Use Case: Whole Home or Selected Circuits

Decide early whether you want to back up the entire house or just essentials like the refrigerator, sump pump, and CPAP. Whole-home backup requires a higher-rated switch and more power station capacity. Selected-circuit backup can use a smaller, lower-cost switch with a smaller battery.

Good picks for this: AC120V 15Amp Automatic Transfer Switch, Jackery Smart Transfer Switch

Durability and Installation Environment

Switches installed in garages, basements, or outdoor enclosures face heat, humidity, and dust. Check the listed operating conditions and enclosure type. DIN rail mounting inside a rated panel is generally more protected than an exposed box.

Good picks for this: 100Amp AC110V Automatic/Manual Transfer Switch 2P, 100Amp 110V Automatic/Manual Transfer Switch (Mini ATS)

Certifications and Code Compliance

Look for listings to recognized safety standards and confirm they meet your local electrical code. Certification marks such as CE appear in some listings, but US installations are typically governed by the National Electrical Code and local permit rules. An inspector may require specific listings, so check before buying.

Good picks for this: CXCESNS 63A Automatic Transfer Switch, 100Amp 110V Automatic/Manual Transfer Switch (Mini ATS)

FAQ

What does a jackery automatic transfer switch do?

It detects when grid power drops and moves the home’s load to the power station, then returns to the grid when utility power is restored. This happens without manual switching, which protects sensitive equipment and keeps essential appliances running.

Can I install a transfer switch myself?

Installing an automatic transfer switch involves connecting to your main panel, which is hazardous and often requires a permit. Have a licensed electrician perform the installation and confirm code compliance.

How do I know what amperage I need?

Add up the wattage of the circuits you plan to back up, convert to amps, and select a switch rated above that total. An electrician can perform a load calculation so the rating matches your panel and your critical loads.

Is a manual transfer switch different from an automatic one?

Yes. A manual transfer switch requires you to flip it to change power sources. An automatic transfer switch detects an outage and switches on its own. Some units offer both modes so you can override automatic switching when needed.

Will the switch work with solar panels?

Some switches are listed to accept solar or generator input alongside utility power. Confirm the input types the listing supports, and have an installer verify the solar and battery system is compatible with the switch and your panel.

Why does transfer time matter?

A fast transfer keeps electronics from losing power long enough to reset. Equipment such as computers and some medical devices can be sensitive to brief interruptions. Compare listed transfer times when your devices need continuous power.

Can an RV transfer switch be used in a house?

RV and marine switches are designed for their own circuits and voltage configurations. They can serve a 50A subpanel, but a standard residential service usually requires a switch rated for the full panel. Check the listing and get an electrician’s sign-off before using one at home.

Conclusion

For whole-home backup built around a Jackery station, the Jackery Smart Transfer Switch is the most logical match because it is designed for Jackery’s own home systems. For a compact 100A panel with manual override, the Mini ATS is a practical fit. Owners who want to see status at a glance may prefer the CXCESNS unit with its LED display. Budget-minded buyers protecting only a few circuits can consider the 15A plug-in option, while solar-ready 100A homes should look at the two-pole 100A switch. RV and boat owners on 50A shore power are better served by the RV-focused models. In every case, match the rating to your panel and have a licensed electrician confirm the installation.

Sources

• Guidance on home backup power, generator safety, and planning for extended outages (energy.gov)
• National Electrical Code standards and requirements for transfer equipment and generator connections (nfpa.org)
• Product safety certification information for electrical equipment listings (ul.com)

Related reading

• Jackery Smart Transfer Switch: How to Choose and Set It Up Safely
• Jackery Manual Transfer Switch: Step-by-Step Setup for Home Backup
• 8 Best EcoFlow Manual Transfer Switch Options for Home Backup (2026)
• 7 Best EcoFlow Home Backup Kit Transfer Switch Options for 2026
• Jackery vs Bluetti vs EcoFlow vs Anker (2026): Which Is Better for Home Backup?
• Jackery vs Bluetti vs EcoFlow (2026): Which Is Better for Home Backup?

About Graham Fisher

Graham Fisher is part of our editorial team and reviews and edits our solar generators for home backup & emergencies guides, checking product details against manufacturer specifications and owner feedback.