All in One Off Grid Solar Power System

Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of all in one off grid solar power system in China, also supports customized service. Welcome to buy advanced all in one off grid solar power system in stock from our factory.

 5kw inverter

Our company is internationally recognized for its design innovations along with offering unmatched products and services that consistently surpass customer expectations.

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- Automatic Restart for Lithium Batteries: Makes recharging lithium batteries easier.
- Customizable Charging Voltages: Empowers utility and PV charging voltages to be customized for differing battery needs.
- Compact and Slim Design: Eases installation and transport.
- Reverse Connection Protection: Uses a fuse switch to improve safety during construction.
- Battery-Free Operation Support: Eliminates batteries thus reducing the solar system cost.
- Parallel Functionality: Added with up to nine units for higher energy loads.
- Precision Output Voltage: Ensures the safety of connected appliances with ±5%.
- Intelligent Power Management: Efficiently manages solar, mains, and battery power.

Lithium Battery(100AH 51.2V)

Our off-grid solar system's lithium battery comes equipped with BYD's innovative blade battery technology. What are the advantages compared to older batteries? - Form Factor: The blade structure increases the energy density of each cell by elongating them, resulting in better volumetric efficiency. Older cylindrical and square battery designs are significantly worse in these parameters. - Performance: The blade structure features a flat shape that helps with heat dissipation, thus improving thermal management and energy efficiency. The lithium iron phosphate material used in blade batteries helps maintain energy density when cold and offers better environmental performance, making them cheaper than conventional batteries which perform poorly in cold weather and boast subpar density. - Safety: In safety evaluations, blade batteries perform exceptionally well. For example, the needle puncture test shows no smoking or flaming and only a 30 to 60-degree C surface temperature. This is far safer than lithium iron phosphate and ternary lithium batteries, which tend to have much higher surface temperatures and far worse safety performance.

It is significant to mention that photovoltaic mounting systems are critical components of a 5 kW off-grid solar installation because they do not only fix the panels, but also heavily influence the durability and efficiency of the whole system. Knowing how to choose and operate these structures helps one achieve effective functioning of the solar energy system.

Residential Solar Storage – store excess solar energy for night‑time or grid‑outage use.

Small Commercial & Office Backup – keep critical loads (servers, lighting, POS systems) running during power failures.

Telecom & Base Stations – reliable backup for communication equipment in remote areas.

UPS Systems – integrate with uninterruptible power supplies for data centres and medical devices.

Off‑Grid Systems – power cabins, remote monitoring stations, and agricultural equipment.

Emergency Lighting & Security – backup for fire alarms, access control, and CCTV.

Q: How many solar watts do I need for my home?

A: The capacity of a solar energy system depends on the energy usage of each particular user. If a person requires enough energy only for a few light bulbs and charging devices, 1 kW is enough. If someone wishes to receive energy for a small house with basic appliances, then one needs a system with a capacity from 3 to 5 kW. If one wishes to provide energy for a whole household and all household appliances including air conditioners, then one needs a system of 8 kW or more.

Q: What is the difference between off-grid and grid-tied systems?

A: The definition of off-grid solar systems is that these types of systems are independent from the power supply and that they hold energy in batteries to provide energy in case of cloudy weather or at night. Grid-tied systems, on the other hand, are devices connected to the utility power and they do not store energy in batteries because they do not rely on that.

Q: How long do the batteries last?

A: This applies to lithium batteries that have a lifetime of 5 to 10 years depending on usage and care. Lead-acid batteries last about 2 to 5 years

Q: Can I expand the system later?

A: The answer is positive. This system is modular and it is possible to start using it from a small segment and increase the capacity as required.

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