High-efficiency panels are ideal for homes seeking a visually pleasing solar panel and for roofs where space is tight.
  • suitable for outdoor and household solar energy environmental power generation systems.
  • This 70W Monocrystalline solar panel design had the highest efficiency which produces the most power compare.
  • The product is suitable off-grid situations that include solar green light, solar light box billboard, solar insecticidal lamp, house solar power generation system, ship solar power generation system, field survival solar power generation system, etc.

HE-70 Watt

Mechanical Properties

Cell Configuration
27 Cells (3 x 9)
Cell properties
Number of Busbars 5 BB
Dimensions (L x W x H)
770 x 540 x 18mm
Front Load (test) 5400 Pa
Read Load (test) 4000 Pa
Weight 5.5kg
Connector Type
IP68 PV-KST4(male) PV-KBT4(female)
Junction box ingress protection
Length of Cable
Glass (Materials)
3.2mm Tempered Glass
Anodised aluminium


HE-70 watts specification

Electrical Properties

Maximum Power Pmax (W) 70
MPP Voltage Vmpp (V) 18
MPP Current Impp (A) 3.89
Open Circuit Voltage Voc (V) 21.6
Short Circuit Current Isc (A) 4.22
Module Efficiency (%)
18 ~ 20
Operating Temperature (°C) -40 to +85
Maximum System Voltage (V)
1000 (IEC)
Maximum Series Fuse Rating (A)
Power Tolerance (%)
0 ~ +3