Off Grid Hybrid 3.5kw 5.5kw Solar Power System with 5KWh Lithium Battery

Designed for self-sufficiency, the Greenwatt solar systems feature our highly reliable inverter  to convert solar energy into electricity and store it in batteries for nighttime use. Whether you need a standard setup or a customized off grid inverter 3.5 / 5.5kw solution, we provide clean, continuous power in remote or grid-unstable areas.

As dedicated off grid inverter suppliers, we ensure 24/7 renewable energy access. For B2B partners and installers, our wholesale off grid inverter 3.5 / 5.5kw programs reduce reliance on fossil fuels while maintaining operational simplicity and low maintenance.

System Diagram

The Blackout-Proof Power Solution

When storms knock out grids, your lights stay on. If you are looking to off grid inverter 3.5 / 5.5kw packages, our all-weather solar systems deliver:
✓ 72-hour battery backup (enough to run fridge+AC continuously)
✓ Zero fuel cost - unlike noisy generators
✓ Smart monitoring via mobile app

Why 3,000+ Homes Choose GREENWATT Solar System:

• Plug & Play installation (No electrical expertise needed)
• Expandable from 3kW to 60kW as needs grow, making it perfect for bulk off grid inverter 3.5 / 5.5kw commercial orders
• 10-year performance guarantee with surprisingly off grid inverter maintenance costs

System Configuration 

 System Components

High Efficiency PV Module

* Max Power: 600W-750W

* Technology: TOPCon/HJT/Bifacial

* Low temperature coefficient

* Upto 24% Efficiency

* Low BOS cost & LCOE

* Warranty: 30 Years

* Full Certification

 

Smart Off Grid Solar Inverter

* Up to 6 units in parallel
* Support remote monitoring
*Up to 99.9% MPPT tacking efficiency
* Max. PV charging current up to 100A 
* Support Li-ion battery BMS communication and BMS dual activation
* Comprehensive protection
* Fast delivery worldwide with standard off grid inverter 3.5 / 5.5kw in stock ready to ship.

DC Cable & MC4 Connector

* Cross Section: 4mm2, 6mm2 Optional
* Rated Voltage:1000VDC/1500VDC
* Rated Current: 55A,70A
* Colors: Black For STD, Red Optional.
* Lifetime:30 Years

PV Mounting System

* Mounting Type: Tile Roof, Tin Roof, Flat Roof, Ground
* Metarial: Aluminum alloy, hot dip galvanized steel
* Wind Speed: 80M/S

PV Combiner Box

* IP Rating: IP66
* Rated Voltage: 1000VDC
* Connection Type: M20,M25,MC4
* Rated Current: 16A,20A

Online Monitoring System

* Open station supports one-click installation and registration
* Problem support one-click dispatch and navigation
* Support full lifecycle data storage to ensure data security and reliability

 

Long Life Lithium Battery

* Best Suitable for ESS off-grid/ Hybrid Solar System 

* ＞6500 Cycling time

* Intefrated Advanced BMS

* Wide Compatibility: Compatible with Leading Inverter Brands

* Parallel Connection to expand capacity

Project Solutions

We provide high-efficiency energy without breaking the bank. Explore our reliable integrations, including options for a low price off grid inverter 3.5 / 5.5kw setup designed for extreme off-grid conditions.