
550W Efficient monocrystalline silicon solar panels
Module efficiency up to 21%
25 years warranty
Excellent mechanical load resistance
PID Resistant,High salt and ammonia resistance
Max.Efficiency 99.6%,European efficiency 99%
Integrated DC switch for added safety protection
Power factor continuously adjustable
Transformer-less design and high power density,
off lighter and more convenient installation
Flexible communication connection, support RF WIFI


Lithium and Gel batteries are optional
Long life and high cycle batteries

Components name | Technical data | 3KW-off gird | 5KW-off gird | 8KW-off gird | 10KW-off gird | |||
Mono Solar Panel | rated power:550watt, 144 half cell, Voltage at Pmax:41.76V Current at Pmax:13.17A Open-circuit voltage:50.11V Short-circuit current:13.89A size:1134*2279*35mm, | 5pieces | 8pieces | 12pieces | 16pieces | |||
Off grid Inverter | DC input:48VDC AC Output :230VAC±5% 50/60HZ Single Phase | Rated capacity:3KW 1piece | Rated capacity:5KW 1piece | Rated capacity:8KW 1piece | Rated capacity:10KW 1piece | |||
Gel battery | Lithium and Gel batteries are optional | 4pieces 12v 200ah GEL battery | 8pieces 12v 150ah GEL battery | 12pieces 12v 150ah GEL battery | 12pieces 12v 200ah GEL battery | |||
PV cable | PV1-F4 4MM2,red wire is 25m,black wire is 25m | 50m | 50m | 50m | 50m | |||
PV mounting structuer | Anodized aluminum alloy material,alloy is 6063,temper is T5 | 1set | 1set | 1set | 1set | |||
MC connector | Rated voltage:1000collect data and monitor the solar system | 4 pairs | 4 pairs | 4 pairs | 4 pairs | |||
Wifi logger | Collect data and monitor the solar system | 1 piece | 1 piece | 1 piece | 1 piece |







Payment Terms | T/T | EXW | 30% T/T in advance, the balance to be paid before dispatch |
FOB | |||
CIF | 30% T/T in advance, the balance to be paid against the copy of B/L | ||
CFR (C&F) | |||
L/C | Irrevocable L/C at sight could be accepted if amount above US $50,000.00 | ||
West Union | Amount lower than US$2,000.00 | ||
O/A | 30% T/T in advance, the balance to be paid by O/A is acceptable after confirmation | ||
Delivery Time | 7 to 10 working days after receiving advanced payment |

Delivery Details : 5-10 working days


for roof mounting with solar panel power range 3kw, 5kw, 8kw, 10kw, 15kw, 20kw, 30kw etc, lithium batteries with power wall and rack mount types.
Commercial projects are more On Grid systems like 50kw, 100kw, 150kw, 200kw, 300kw Grid tied for cement or soil ground mounting. Industrial
projects for tender EPC like 1MW, 2.5MW, 3MW, 5MW, 10MW etc. Usually we have solar panels PERC, bifacial and black types in stock.


1. Q: Are you a factory or a trading company?
A: We are a professional Solar Panels Manufacturer in China
2. How can we guarantee the quality of the product?
A: Always provide the favored buyer with a pre-production sample before mass production; Always test every product before despatching the shipments;
3. What products we can supply you?
A: Solar panels, inverter, controller, cable, support frame, and other solar power systems
4. Q: Can the product's pricing be cheaper?
A: Of course, you will be offered a very good discount with large quantities.
5.. Q: Can print our company's logo on the PV panels?
A: Yes! And we accept OEM&ODM orders.



