Zamp SolarGrade B, or B Stock, Solar Panels and accessories are available for now.Most panels will have some cosmetic imperfections includingscratches, bubbles orcells misalignment thatDO NOT affect the power output. These solar panels are guaranteedto provide 90% or better of the rated power for 10 years.PART NUMBER: USP8005Our smallest portable kit is perfect for small RVs like over-the-cab truck campers. Weighing just 11 pounds, this panel produces 45 watts in 2.5 amps. The 5-stage, 8-amp, weather resistant charge controller is integrated into the panel to protect your 12-volt battery from overcharging.45-Watt Portable Specs:11.25 lbsOpen Dimension 21.6" x 19.9'Au x 1.5"45-Watt Power OutputGenerates 2.5 amps25-Year output warranty8 Amp Solar Controller