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ADC12 alloy shell
25% N-TYPE Efficiency: Built with premium N-TYPE solar cells
Dual-Panel Zipper Structure: 440W = Dual 220W panels
and foldable panels across brands
OptiSolex 440W 220W Portable SolarBag (Kit) Options:220W Portable SolarBag ADC12 alloy shellTrue Power Output: 220W 440W real tested output, up to 10% higher than conventional portable panels. Ultra Portable Design: Foldable and lightweight (from 9. 7 17. 2 lbs), up to 50% smaller & lighter than traditional rigid panels. Easy to carry, backpack friendly, ideal for vanlife, camping, RV, or emergency use. 25% N TYPE Efficiency: Built with premium N TYPE solar cells, delivering up to 25% conversion efficiency, industry leading performance even