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Neexgent Solar Energy System 8kw Complete Off-grid Solar Power For Large Home


Off Grid



Output Voltage

EU And US Standard



Lead Time

10 Days


T/T, L/C,Western Union


25 Years


8kw off-grid solar system cutting-edge system incorporates the latest advancements in solar technology, featuring the NX-48200 wall-mounted cells renowned for their exceptional efficiency and reliability. The heart of this system lies in its high-performance monocrystalline silicon half-cut 400W solar panels, meticulously designed to maximize solar energy conversion. With the 8KW off-grid solar system, you can embark on a journey towards energy independence, reducing your carbon footprint while enjoying the benefits of a reliable and eco-friendly power source.


Product Features

  • High-Efficiency NX-48200 Wall-Mounted Battery: The 8KW off-grid solar system utilizes the advanced NX-48200 wall-mounted cells, renowned for their exceptional efficiency in converting sunlight into electricity. These cells ensure maximum energy output, allowing you to make the most of the available solar resources.


  • Monocrystalline Silicon Half-Cut 400W Solar Panels: Equipped with cutting-edge monocrystalline silicon half-cut 400W solar panels, this system offers superior performance and durability. These panels are designed to withstand various weather conditions while optimizing energy generation, providing you with a reliable and long-lasting power solution.


  • Off-Grid Independence: The 8KW solar system is specifically designed for off-grid applications, providing you with the freedom and independence from traditional power sources. Whether it's for remote cabins, RVs, or other off-grid locations, this system ensures that you have a reliable and continuous power supply wherever you are.


  • Scalable Design: The system is built with scalability in mind, allowing you to expand and customize your off-grid solar setup according to your needs. You can easily add additional panels or batteries to increase your energy capacity, accommodating your evolving power requirements over time.


  • Intelligent Charge Controller: With an intelligent charge controller, the 8KW off-grid solar system optimizes the charging process, ensuring efficient and safe battery charging. This feature protects the batteries from overcharging and prolongs their lifespan, maximizing the overall performance and reliability of the system.


Off-grid solar system with battery backup8kw solar power kit for off-grid homes


5kw Solar Energy System Installation Guide






Off-grid solar system for RV

100Ah Powerwall Battery

High cycle life
6000 cycles @80% DoD for effectively lower total of ownership cost


Longer service life
Low maintenance batteries with stable chemistry


Built in circuit protection
Battery Management System (BMS) is incorporated against abuse


Better storage
up to 6 months thanks to its extremely low self discharge (LSD)rate and no risk of sulphation.


Quickly recharge
Save time and increase productivity with less down time thanks tosuperior chargeldischarge efficiency.


Extreme heat tolerance
Save time and increase productivity with less down time thanks tosuperior chargeldischarge efficiency.


Lithium batteries provide more Wh/Kg while also being up to1/3 the weight of its SLA equivalent.


8kw solar power system for camping




OFF-grid Solar Inverter

• Smart LCD setting(Working modes, Charge Current, Charge voltage, etc.)

• Built-in MPPT solar charge controller 80A/100A/200A

• MPPT efficiency max 98%

• Powerful charge rate up to 140Amp

• DC start &Automatic Self-Diagnostic Function

• WIFI / USB monitoring function (wi-fi optional)

• Supporting AGS, BTS port • Compatible to generator














Off-grid solar power for tiny homes

400W Full Cut Mono Solar Panels

Multi busbar technology
Better light trapping and current collection to improve, Effectivelyimprove the module's power output and reliability.


Higher output power
Module output power increased to 505W.


Low light performance
The special solar cell technology has excellent low light powergeneration performance.


Better resistance to hot spots
The use of half cell structure and special circuit design is less shadeloss, with better temperature coefficient and thermal spot resistanceability


Adaptability to harsh environments
High performance materials are suitable for coastal, farm, desert andother harsh environmental conditions, glass surface is anti-reflectiveand easy to clean, minimizing power generation losses caused by dirtand dust.









8kw off-grid solar system cost

PV Mounting System

• Suitable for most roof types of tile, flat tile,slate tile, asphalt shingle tile


• A design that includes major specifications saves you inventory cost,quick and easy to install.


• Innovative design of rail connect base -support can effectively increasethe product strength, ensure the safety of the product use.


• Customization allowed according to customers' need to meetspecialinstallation requirements.





Solar power for off-grid cabins

PV Combiner Box

• Two groups of independent PV array input and output for flexibleapplication in different connection     schemes


• Multiple PV input arrays each of which has a maximum currentof l0A


• High voltage fuse provided for the counterattack prevention ofeach PV input array


• Special high-voltage lightning protection device for the PV module 


• Special high-voltage circuit breaker for output control of PV module


• Degree of protection of IP65 for meeting the need of outdoorinstallation













8kw solar panel system for farm


• Good Electrical Conductivity electricity transmission, more energy saving


• Stable output current, no short circuit, circuit, etc.,high flexibility is noteasy to break


• Advanced equipment is adopted to ensure the low eccentricity of thecable and the safety of electricity use


• Flame retardant, no pungent smell when burning,durable andwear-resistant cable surface


• XLPO sheath, better drought resistance and temperature resistancethan ordinary cables


• XLPO sheath is made of waterproof and oil resistant material.The cable remains soft after a long immersion


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Spec Description



Solar Inverter RATED POWER(W):8000W
Big range of power: 8KW - 12KW
AC voltage: 220Vac Pure Sine Wave Ouput
Battery DC Volt: 48V
Net weight (kg): 73kg 
 *With wifi function                      



Solar Panel Model: Full Cut Mono 400W Solar Panel
Cell range: 6*9(182*182mm)
Size: 1725*1134*30mm
Carton Size: 1745*1155*75mm
Material: 3.2mm high transittance low iron tempered glass+High effiency solar cells+EVA+TPT, Aluminium frame
Junction box+MC4 cable



Mounting System Installation site : tile roor ( optional)
Extruded Aluminum Section
High Class Anodized Aluminum
one set brackets can mount 3pcs solar panels
 Wind Load :up to 130mph (60m/s)
Snow Load : up to 30psf (1.4kN/m2)



Powerwall Battery  Rated capacity :200.0Ah
Rated energy :5120Wh
Nominal voltage :51.2V
Internal resistance :≤40mΩ @1kHz AC
Standard charging voltage :57.6V
Recommended charging current :20.0A
Maximum continuous charging current :50.0A
Standard discharge current :50.0A
Maximum continuous discharge current
End-of-discharge voltage :44.0V
Communication :RS485/RS232
Cycle life :≥4000 times (0.2C
charge/discharge) 70%DOD


5 Combiner Box  4 input 1 output
>4 PV string inputs with max current 40a
>With PV dedicated high voltage lightning protection device 20KA-40KA
>Waterproof terminals
>Lightning Protection,it can reduce solar cable


Cable&Accessory 4 mm2: PVC insulated, single core, Red Meters 15
4 mm2: PVC insulated, single core, Black Meters 15