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Home > Products > Off Grid Solar System >
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC

24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC

Lithium Ion Off Grid Solar System

48VDC Grid Solar System

PWM Controller Grid Solar System

Place of Origin:

Qingdao

Brand Name:

Greef

Certification:

CE

Model Number:

off-grid solar system

Contact Us
Request A Quote
Product Details
Battery Voltage:
48VDC
Output Frequency:
50Hz/60Hz
Work Time (h):
24 Hours
Warranty:
3years
Solar Panel Type:
Monocrystalline Silicon
Charge Controller:
MPPT, PWM
Battery Type:
Lithium Ion, Gel Battery
Mounting Type:
Ground Mounting
Highlight:

Lithium Ion Off Grid Solar System

,

48VDC Grid Solar System

,

PWM Controller Grid Solar System

Payment & Shipping Terms
Minimum Order Quantity
1Set
Price
Negotiable
Packaging Details
Foam+plywooden case
Delivery Time
25 working days
Payment Terms
T/T, Western Union, MoneyGram, L/C
Supply Ability
Supply Ability
Product Description

24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 0

Off-grid systems work by combining wind power and photovoltaic power. When there is enough wind, wind turbines convert wind energy into electricity; at the same time, photovoltaic panels are converting sunlight into DC energy. Both types of power are first managed by a controller to ensure that they are used efficiently. The controller monitors the status of the batteries and stores excess power in the batteries in case it is needed. The inverter is responsible for converting DC power to AC power for AC loads such as household appliances. When there is insufficient wind, sunlight or an increase in load demand, the system releases power from the batteries to supplement the power supply, ensuring stable system operation. In this way, the PV off-grid system achieves an independent and sustainable power supply by integrating multiple renewable energy sources.

 

Product Parameters
Product name
5KW/ 10KW 20kW Off-grid Solar Power System
Solar panel
Monocrystalline Solar Panel
Solar Power (W)
550W
Mounting Structure
Aluminium Alloy
Controller
MPPT Solar Charge Controller
Inverter
Solar charge inverter/ Hybrid Inverter
Protection
Overloads, Low Voltage and Over Voltage
Battery set voltage
48V
Product Introduction
Grid-connected wind and solar complementary systems. Includes wind turbines, inverters, controllers (our company's newly developed product GBBC series), photovoltaic panels and batteries.

24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 1 

System
We can customize the system to suit your requirements
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 2
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 3

 

Packaging & Shipping
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 4
Why Choose Us
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 5
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 6
24 Hours Lithium Ion Off Grid Solar System Monocrystalline Silicon Panels MPPT/PWM Controller 48VDC 7

 

 

Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*v
Uzbekistan Apr 15.2026
This canal flows day and night – I never thought it could make money. After Greef installed the system, it runs by itself. Every day I check my phone to see how much electricity was generated and how much I earned. I'll recover my investment in less than a year, and after that it's pure profit.
E
E*c
France Jul 17.2025
Since installing this variable-pitch wind turbine, the battery hasn’t run low again. Before, I used to worry whenever we had consecutive overcast days and light winds in the winter, but now it can even charge the battery in low winds. Best of all, it doesn’t suddenly start screeching during gusts, so it doesn’t disturb my family’s sleep. The installer also mentioned that variable-pitch turbines are easier to calibrate than fixed-pitch ones. I give it five stars!
L
L*s
Czech Republic May 4.2023
“I built a small pico hydro system on the creek behind my off-grid cabin. The water head is only 3 meters and flow rate around 0.2 m³/s – too low for most generators. This axial flux coreless unit starts generating usable power at just 150 RPM. No cogging, no iron loss, and it’s silent. I’m getting 300-400W continuously, 24/7. My old induction generator would barely light an LED at that speed. Absolutely perfect for low-head hydro.”

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