






2.55kW Home Solar Backup Kit — Up to 14 Hours of Power
Never be left in the dark again. The 2.55kW Emergency Backup Solar Kit provides reliable, off-grid power for up to 14 hours, ensuring your home stays fully operational during unexpected outages. Designed for families, remote workers, and anyone who values peace of mind, this kit keeps lights, appliances, and essential devices running when you need them most.
Reliable Emergency Power: Keep refrigerators, lights, medical devices, and home essentials running during blackouts or storms.
Up to 14 Hours of Energy: Covers critical household needs, day or night, giving you time and peace of mind.
Flexible Setup: Easy to deploy indoors, in garages, or safe outdoor areas—ready whenever and wherever backup power is needed.
Family Safety & Comfort: Protect your loved ones, maintain normalcy, and stay comfortable during power interruptions.
Expandable for Bigger Needs: Add extra panels or compatible power stations to extend duration or support more appliances.
From sudden blackouts to planned outages, the 2.55kW Solar Backup Kit ensures your home stays powered, your family stays safe, and you stay in control—anytime, anywhere.
Payment Methods
Delivery Methods
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
Product Technical Specifications
Cell Type
Monocrystalline Silicon
Cell Type
Monocrystalline Silicon
System Voltage
12V/24V/36V/48V/60V/72V
Efficiency
23%
Efficiency
25+%
Maximum Charging Current
40A/60A
Open Circuit Voltage
49.92V
Open Circuit Voltage
38.59V
Maximum PV Input Current
35A/50A
Short Circuit Current
14A
Short Circuit Current
13.81A
Max. PV Open Circuit Voltage
120VDC/160VDC
Optimum Operating Voltage
41.96V
Optimum Operating Voltage
32.15V
MPPT Operating Voltage Point Range
(Battery voltage +2) ~ 150VDC
Optimum Operating Current
13.11A
Optimum Operating Current
13.22A
Max. PV Input Power
12V/480W, 72V/2280W
Maximum Series Fuse Rating
30A
Maximum Series Fuse Rating
30A
Rated Load Current
20A/30A
Weight
89.61 lbs (28kg)
Weight
53.57lbs
Quiescent Dissipation
< 60mA/12V
Dimensions
89.61x44.65x1.38inch
Dimensions
67.8x44.7x1.2inch
Battery Operating Volatge Range
9-90V
Connector
MC4
Connector
MC4
Function
Constant voltage output setting,lead acid battery charging temperature compensation, temperature protection, overload/short cicuit protection, load pre-start.
Certifications
FCC, CE, RoHS, IOS
Certifications
UL,FCC, CE, RoHS, IOS
Certifications
CE, RoHS
FAQs
Need more detailed guidance beyond this page? Our full FAQ covers setup, compatibility, and troubleshooting—click below to learn more.
How many solar panels will I need to run my house?
This mainly depends on your home’s electricity needs. For specific recommendations, we suggest you read our blog post: “How to Build a Complete Off-Grid Solar System for Home Use.” You can use it as a reference to calculate your electricity needs and the number of solar panels required.
How much power do I actually need for my home?
It depends on your usage: 5–10 kWh → essentials (fridge, lights, WiFi); 10–20 kWh → partial home backup; 20 kWh+ → whole-home coverage; Our systems are scalable, so you can start small and expand anytime.
Can the system maintain power supply on cloudy days or during winter?
Absolutely. Our solar panels feature advanced anti-shading technology and a bifacial design, which can generate extra power even in indirect sunlight. During snowy winters, bifacial generation can boost output by up to 30%, keeping your home powered reliably.
Is a backup generator required?
Not at all. Our solar kits Need Paired with a solar power station or battery storage, So that it can provides quiet, reliable energy without the need for a generator.
Can grid-connected solar panels provide power during a blackout?
Yes. When paired with battery storage, grid-tied panels can continue supplying power even during outages.
Common Questions
What warranty is included with this solar kit?
When you buy this solar kit, you are covered by the full manufacturer warranties on each component. Plus, you’ll receive our lifetime customer and technical support.
Can l expand this system in the future?
The system is fully expandable. Add more split phase inverters, lifepo4 batteries and solar panels as needed. You may find you need more power depending on where in the country you are.
How do I install the system?
We've created the kits for absolute simplicity. And all our products are equipped with very detailed instruction manuals.That said, we highly recommend getting the help of a professional installer / certified electrician. You should plan on potential costs associated with this as well.If you have any questions about installation, you can contact us by email or phone for help.
How is the kit shipped?
Due to the large number of products included in your system, your order will be shipped in multiple packages. All products will be delivered by courier.
Will I be able to track my order and deliveries?
You will receive your tracking numbers via email as soon as they are available. So please make sure you use a good Email address when ordering that can receive email for your your tracking information. Also, please expect to receive multiple deliveries and packages as we ship from multiple warehouses to keep costs down.
What's Your Return Policy?
We try and keep returns simple and easy. We do not charge restocking or return fees. That said, if you decide to return it because you no longer want it, you'll just pay return shipping. If something arrives damaged, we'll cover all of the costs to get you a properly working product.
What happens if stuff arrives damaged?
We stand behind what we sell and we'll take care of the costs of getting you a new working product. Just reach out to us if this happens and we will get you all taken care of.
What is the lifespan of a solar panel?
All of our N-type solar panels are guaranteed to maintain a conversion efficiency of at least 87.4% for 30 years, while our P-type solar panels are guaranteed to maintain a conversion efficiency of at least 80%–83% for 30 years.







