ROCKSOLAR 3.5KW Off-Grid Solar Power & Water System

Enjoy reliable electricity and dependable water access with the ROCKSOLAR 3.5KW Off-Grid Solar Power & Water System. Designed for cabins, cottages, farms, rural homes, greenhouses, and remote properties, this complete renewable energy solution combines solar power generation, battery storage, and water pumping into one integrated package.

Powered by a Growatt 3.5KW hybrid inverter, a 2640W solar panel array, a 5kWh LiFePO4 lithium battery, and a high-efficiency 0.8HP solar DC submersible water pump, this system provides essential power and water infrastructure for sustainable off-grid living.

Whether you're creating a self-sufficient homestead, powering a seasonal cabin, supporting agricultural operations, or reducing dependence on generators, this solar energy and water system delivers dependable performance using clean renewable energy.

Complete Off-Grid Energy and Water Solution

The ROCKSOLAR Off-Grid Solar Power & Water System is engineered to provide both electrical power and water access from a single integrated system.

Under average Canadian sunlight conditions, the system can generate approximately 10–14kWh of solar energy per day while supporting water production of approximately 3,000 to 24,000 gallons daily, depending on well depth, pumping head, water source conditions, and available sunlight.

This dual-function design helps reduce fuel costs, improve property self-sufficiency, and provide essential resources in locations where utility services may be unavailable.

What's Included

This complete off-grid package includes:

• 1 × Growatt 3.5KW Hybrid Inverter

• 2640W High-Efficiency Solar Panel Array

• 1 × 5kWh LiFePO4 Lithium Battery

• 1 × 0.8HP Solar DC Submersible Water Pump

• Solar Pump Controller

• System Protection Components

• Required Solar Power Hardware

All components are selected to work together efficiently for reliable off-grid performance.

Growatt 3.5KW Hybrid Inverter

The Growatt hybrid inverter serves as the heart of the system, efficiently converting solar energy into usable electricity for everyday applications.

Key Features

• 3,500W continuous power output

• Pure sine wave technology

• Hybrid solar charging capability

• Advanced battery management

• Generator compatibility

• Intelligent energy optimization

• Reliable off-grid operation

The inverter provides clean, stable power suitable for sensitive electronics and essential household appliances.

2640W High-Efficiency Solar Panel Array

The included 2640W solar array captures sunlight and converts it into renewable electricity for daily energy needs.

Benefits

• Produces approximately 10–14kWh daily

• Reduces generator dependence

• Lowers energy costs

• Supports battery charging

• Durable weather-resistant construction

• Long operational lifespan

The solar array is designed to provide dependable performance throughout changing seasons and weather conditions.

5kWh LiFePO4 Battery Storage

Reliable energy storage allows solar energy generated during the day to be used whenever needed.

The included 5kWh Lithium Iron Phosphate battery provides dependable backup power and long-term energy storage.

Battery Advantages

• Long cycle life

• Deep-cycle performance

• Maintenance-free operation

• Fast charging capability

• High energy efficiency

• Safe LiFePO4 chemistry

• Stable voltage output

This battery system helps ensure continuous power availability during nighttime and periods of reduced solar production.

Solar DC Water Pump System

Access to water is critical for off-grid properties.

The included 0.8HP Solar DC Submersible Water Pump provides reliable water delivery while operating directly from the system battery.

Water Pump Features

• 0.8HP brushless DC motor

• Maximum pumping head of 289 feet

• Energy-efficient operation

• Quiet performance

• Low maintenance requirements

• Long service life

• Reliable daily water supply

The pump is suitable for wells, water tanks, cisterns, irrigation systems, livestock watering applications, and residential water supply needs.

Power Common Household Loads

This off-grid system is capable of supplying electricity for a wide range of everyday applications, including:

• LED lighting

• Refrigerators and freezers

• Internet equipment and routers

• Televisions

• Small kitchen appliances

• Power tools

• Battery chargers

• Water pumping equipment

• Essential household devices

The combination of solar generation and battery storage provides dependable power throughout the day and night.

Ideal Applications

The ROCKSOLAR 3.5KW Off-Grid Solar Power & Water System is ideal for:

• Cabins

• Cottages

• Farms

• Acreages

• Rural homes

• Greenhouses

• Homesteads

• Remote properties

• Recreational properties

• Emergency preparedness projects

• Sustainable living initiatives

Its compact yet capable design makes it an excellent solution for smaller off-grid energy requirements.

Expandable for Future Growth

As energy consumption increases, the system can be expanded with additional solar panels and battery storage.

This flexible design allows homeowners and property owners to increase system capacity without replacing existing equipment, protecting their investment while supporting future growth.

Technical Specifications

Specification	Details
Inverter	Growatt Hybrid Inverter
Inverter Output	3,500W
Solar Array Size	2,640W
Battery Capacity	5kWh
Battery Type	LiFePO4 Lithium
Water Pump Motor	0.8HP Brushless DC
Water Pump Voltage	Solar DC
Maximum Pump Head	289 Feet
Daily Solar Production	Approx. 10–14kWh
Daily Water Production	Approx. 3,000–24,000 Gallons
Expansion Capability	Solar & Battery Expandable

Why Choose the ROCKSOLAR 3.5KW Off-Grid Solar Power & Water System?

The ROCKSOLAR 3.5KW Off-Grid Solar Power & Water System delivers two essential resources—electricity and water—from one integrated renewable energy solution. Combining solar panels, lithium battery storage, a Growatt hybrid inverter, and a solar-powered water pump, this system provides a practical and reliable foundation for off-grid living.

Whether you're powering a cabin, supplying water to livestock, supporting a rural property, or building a self-sufficient homestead, this complete solar energy and water system offers dependable performance, scalability, and long-term value.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.