Menolana Foldable 3 Folding 40W Lightweight USB Charging Portable Power Station for Outside Emergency Charging Backpacking Black

[Wide Use]: Folding Charger is ideal for outdoor activities like camping , hiking , traveling , backpacking and more .where access to power outlets may be or unavailable. [Easy to Use]: Open the and place it under direct sunlight; adjust the portable to ensure that the light source is perpendicular to the panel surface and there are no obstacles. Then connect your device with this 40W foldable . [ IP67 Waterproof]: This portable charger is waterproof, wear resistant and high temperature resistant ETFE surface protective layer that can work normally in various harsh weather conditions. However, to extend the life of this folding , please do not immerse it in water and note that the junction box is not waterproof; keep it dry before use. [High Efficiency Energy Conversion]: Our 40W is made from high performance A+ monocrystalline solar cells, achieving conversion rate of up to 23.5% under sufficient sunlight. [Size]: This portable charger is 55.5cmx19cm/21.85inchx7.48inch ( unfolded size), making it compact enough for travel yet large enough for efficient energy conversion. Specification: Material: Monocrystalline silicon Size Chart: 55.5cmx19cm/21.85inchx7.48inch (unfolded size) Package Includes: 1 Foldable Note: Please allow slightly errors 1-2cm differences due to manual measurement.