Portable Solar Charger Compact foldable design with 2 to 4 folding options. Lightweight and ideal for camping and outdoor adventures, it easily fits in backpacks or stores in a car without taking up much space. Powerful Dual USB Output. Advanced IC chip technology and dual USB regulators (USBA and USBC) intelligently detect connected devices to deliver charging speeds up to 20W while protecting against overcharge, overdischarge, and shortcircuit risks. Water Resistant ETFE Construction. ETFE laminated monocrystalline silicon offers IP65 dust and water resistance with selfcleaning properties, making it durable for outdoor use. Note: the connection area is not waterproof. Multiple Power Options. Available in 10W, 15W or 20W configurations with unfolded dimensions of 310 x 235 mm, 460 x 240 mm or 625 x 240 mm respectively, providing flexible charging for cell phones, power banks, flashlights and other USB devices. Use scenarios Camping and hiking: recharge your phone, GPS or headlamp on the trail or at the campsite. Road trips and travel: keep essential devices powered during long drives or outdoor stops without taking up luggage space. Emergency and outdoor events: serve as a dependable power source during outages or activities where access to power is limited.