Description
The Home Backup Kit comprises of two options: a Reliance Controls Pro Tran® 2 Series 30-Amp, 6-Circuit Manual Transfer Switch with a L14-30/L5-30 power inlet, and a 50-Amp, 10-Circuit Manual Transfer Switch with an SS2-5R power inlet, both equipped with wattmeters. These can integrate with the EcoFlow DELTA Pro, DELTA Max, DELTA 2, or two EcoFlow DELTA Pro Ultra, providing a simple, safe, and sustainable home backup power solution. The setup requires a licensed electrician and selecting 6 circuits or 10 circuits from your breaker panel, depending on the switch choice.
Be prepared for any outages
Stay ahead of the game, bring warmth and security to your family. Selecting up to 6 circuits such as fridge, garage door, outlets in main living areas, light switches, etc. Recommended to pair with DELTA Pro portable power station for power security.

Plug and play home backup power
Customize a simple, reliable and sustainable home backup system to keep your essential circuits running when a blackout hits. Ensure peace of mind with the easily integrated whole-home backup kit: DELTA Pro, Transfer Switch, and Power Cord.

Secure your electronics with safe backup power
With cULus 1008 Listed, protect your appliances with a safe and trustworthy solution. It's suitable for use with any UL listed 1” interchangeable circuit breaker. Easy to reconfigure in the field for multiple double-pole circuits, if needed. Includes a swing-up protective cover which provides a finished appearance.

Clean & silent power alternative.
Replace noisy, smoky generators with a silent and fume-free portable home battery solution. Unlike gas generators, these batteries are flexible to use both outdoors and indoors to run all your essentials during a blackout. And, with the help of solar energy, they can easily be recharged during an extended outage.

Learn more how to backup your home with DELTA Pro and Transfer Switch: Whole-Home Backup Kit User Guide
Note: To power your home circuit with the Starter Kit (DELTA Pro), you will need a TT30P to L5-30R power cord to hook up your DELTA Pro to the transfer switch. However, if you are using the Advanced Kit (2 x DELTA Pros + Double Voltage Hub), you will need a L14-30R to L14-30P power cord.
Specifications
Specs - Transfer Switch 306A1 -125V
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Voltage 125V |
Maximum Watts 3750 |
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Frequency 60 Hz |
Amps @125 VAC 60A |
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Circuits 6 |
Enclosure Metal |
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Color Gray |
Power Inlet, NEMA NEMA L5-30 |
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Warranty 5 Years |
Dimensions (W x H x D) 7.75 X 11.25 X 4.75 |
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Shipping Weight (lbs.) 10.92 (Transfer Switch only) |
Circuit Breaker Protection Each Circuit |
Specs - Transfer Switch 306A - 250V
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Voltage 125V / 250V |
Maximum Watts 3750 / 7500 |
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Frequency 60 Hz |
Amps @250 VAC 30A |
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Circuits 6 |
Enclosure Metal |
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Color Gray |
Power Inlet, NEMA NEMA L14-30 |
|
Warranty 5 Years |
Dimensions (W x H x D) 7.75 X 11.25 X 4.75 |
|
Shipping Weight (lbs.) 10.92(Transfer Switch only) |
Circuit Breaker Protection Each Circuit |
Specs - Transfer Switch A510A-125/250V with 50A
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Voltage 125V / 250V |
Maximum Watts 6250 |
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Frequency 60 Hz |
Amps@125 VAC 50A |
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Circuits 10 Total - (1)2P 30A, (1)2P 20A, (6)1P 15A |
Enclosure Metal |
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Color Gray |
Power Inlet, NEMA NEMA SS2-50 (CS6375) |
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Warranty 5 Years |
Dimensions (W x H x D) 11.75 X 11.25 X 4.75 |
|
Shipping Weight (lbs.) 16.05 |
Circuit Breaker Protection Each Circuit |
Warranty
Warranty Policy – King of Generators
At King of Generators, we are committed to ensuring you have a seamless experience with your purchase. Below is an overview of the EcoFlow warranty policy to help you understand coverage and how to make a warranty claim through King of Generators support.
Warranty Period Overview
EcoFlow provides a limited warranty on its products, starting from the date of purchase. The warranty period varies by product type:
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DELTA Series & RIVER Series: 1–5 years (depending on model)
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Solar Panels: 12 months to 10 years
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Accessories: 12 months
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Smart Generators: 1–3 years
For detailed coverage, refer to the product-specific warranty on EcoFlow’s official website or contact King of Generators support.
What’s Covered?
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Free repairs or replacements for defects in materials or workmanship
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Warranty extensions available for select products upon registration on EcoFlow’s website
What’s Not Covered?
The warranty does not cover:
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Damage due to misuse, unauthorized modifications, or external factors (e.g., water, weather)
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Products purchased from unauthorized sellers or without valid proof of purchase
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Products used outside the intended region or incompatible with local power standards
Note: EcoFlow products are designed for use in the U.S. Warranty claims for malfunctions due to use outside the country may not be covered.
How to Make a Warranty Claim
If you experience any issues, please contact King of Generators support to initiate a warranty claim.
📞 Phone: (855) 799-2943
📧 Email: info@kinggenerators.com
Our team will assist you with the claim process, including verifying your purchase, troubleshooting the issue, and coordinating with EcoFlow for repair or replacement.
Once approved, we will provide further instructions, including shipping details and estimated resolution time.
For any questions regarding warranty coverage, feel free to contact King of Generators support. We're here to help!