Solar Angle Guide Tracker Tool Adjust Meter Panel Accessories – Improve Energy
【Simple to Use】Clip the solar panel angle tool to the edge of the solar panel, then adjust the angle of the solar panels. When the black dot shadow on the dial is close to the black cross in the middle, it is 90 degrees.
SOLPERK Solar Panel Kit 20W 12V Waterproof Solar Battery Trickle Charger
【High Conversion Rate】This 20W solar panel with monocrystalline A+ solar cell has an excellent cell efficiency of 21%-30%. This 12V solar panel can withstand all weather conditions such as sandstorm, strong wind, thunderstorm, blizzard, hail, etc.