Renogy 2.5kW Essential Plus Kit
Estimated Delivery Between
and .
Order within to get it by the earliest date.
Free Shipping In The USA | Call Us: 877-556-3347
Free Shipping In The USA | Call Us: 877-556-3347
Share it with us now and we will beat it. Get the best deal online, guaranteed!
and .
Order within to get it by the earliest date.
The Renogy 2.5kW Essential Plus Kit is a complete off-grid solar power solution designed for homeowners, cabins, workshops, RVs, and backup power applications. Combining eight 320W high-efficiency N-Type solar panels, a powerful 48V 3500W all-in-one inverter charger, and a 20.48kWh lithium battery bank, this kit delivers dependable energy generation, storage, and power management in one integrated package. With built-in Bluetooth connectivity, DC protection, and intelligent energy monitoring, the Essential Plus Kit makes installing and managing an off-grid solar system easier than ever.
Everything you need is included with your product.

320W N-Type Solar Panel
| Specification | Details |
| Max Power at STC | 320W |
| Open Circuit Voltage | 43.82V |
| Short Circuit Current | 8.92A |
| Optimum Operating Voltage | 37.85V |
| Optimum Operating Current | 8.46A |
| Maximum System Voltage | 1000VDC |
| Maximum Series Fuse Rating | 20A |
| Module Efficiency | 22.2% |
| Operating Temperature | -40°F~185°F / -40℃~85℃ |
| Dimensions | 1640*880*35mm/64.6*34.7*1.4in |
| Weight | 14.9kg/32.9lbs |
| Warranty | 10-year output warranty & material and workmanship warranty |
| Rated Capacity | 200Ah (0.5C, 25℃) |
| Voltage | 12V |
| Energy | 2560Wh |
| Cycle Life (0.5C/1C, 25℃) | 5000 Cycles (80% DOD, 80% EOL) |
| Operation Temperature Range | Charge: 32°F to 131°F (0°C to 55°C); Discharge: -4°F to 149°F (-20°C to 65°C) |
| Storage Temperature Range | -4°F to 140°F (-20°C to 60°C) |
| Terminal Bolt Size | M8×1.25×12 mm & M8×1.25×16 mm |
| Protection Rating | IP65 |
| Dimension (L x W x H) | 15.12×7.64×9.96 in/384×194×253 mm |
| Weight | 42.44 lbs / 19.25 kg |
48V 3500W Pure Sine Wave Solar Inverter Charger
| Specification | Details |
| Max Rated Power | 3500W |
| Input Voltage | 120VAC |
| Input Voltage Range | 85VAC ~ 140VAC |
| Input/Output Frequency | 50/60Hz Adjustable |
| Output Voltage | 120VAC (100VAC~120VAC, 5VAC Increments) |
| Peak Efficiency | >95% |
| Max AC Charging Current | 40A |
| Max PV Input/Output Power | 4400W |
| Max PV Charging Current | 80A |
| Max PV Input Voltage | 150V |
| Dimensions | 17.51 x 12.99 x 4.88in / 444.8 x 330 x 124 mm |
What appliances can this kit power?
The kit can power many household essentials including lighting, refrigerators, televisions, networking equipment, small appliances, and other compatible loads within the inverter's power rating.
How much battery storage does the kit include?
The system includes a 20.48kWh lithium battery bank, providing substantial backup power for day and night operation.
Does the system include monitoring?
Yes. Built-in Bluetooth connectivity allows users to monitor system performance through the compatible Renogy mobile app.
Is this suitable for off-grid installations?
Yes. The kit is specifically designed for complete off-grid power systems and backup energy applications.
Does the kit include electrical protection?
Yes. Integrated DC circuit breakers provide built-in protection against overloads and electrical faults.
Shipping is FAST & FREE across the US. Read our full Shipping Policy here.
We offer market leading Easy 30 Day Returns. Read more about our Returns Policy here.
We get it. You've got a lot of choices when it comes to online retailers. Here's why we think you should shop with us at Off-Grid Source.
Trusted By 10,000+ Customers. See All Reviews.
I was a DIY solar power wannabe... that is 'til I connected with Manny... The man's a prince! He not only knows his stuff; he walked me through all things electrical. To make sure I had all I needed... he gave me his cell phone # to text him anytime I got confused... nights and weekends included. The prices were very competitive... definitely go with Manny -- you won't go wrong!
Bruce D.
I am always hesitant to buy things at places I have never shopped... I want to give a shout out to Manny who with great patience and knowledge helped me get my orders... I felt valued as a customer and I will definitely be back in the future. I highly recommend them, they make you feel like family.
Jennene A.
I'm about to go off grid. I called Manny, he walked me through everything so I could truly understand what I needed and never tried to upsell me. He was honest and made a customer for life.
Ray B.
I would personally like to thank Manny... I purchased the inverter and decided I needed to return it... Manny was very understanding and went out of his way to help me return the product and not even have to pay for shipping return. He gives this company reputation, honor and quality customer service!
Roger V.
I have been talking with Manny the owner... He has not only helped me design a system but he's been assisting with the install and components. I am super pleased so far with the assistance.
Jeff S.
We added 2 more batteries to our current set up. Pleased with the customer service from Off-Grid Source! Will be back!
Jason
Very fast response times. Very professional. I highly recommend!
Ray W.
Sign up for emails and get exclusive offers, new product drops, and expert advice to help you build the right solar setup with confidence.