This is a portable solar charger which requires low sunlight intensity to start charging (40000 Lux). It features a fold-able design with 4 SunPower solar panels and the solar energy to electricity conversion is rated at 22%, which is pretty decent. The size of this solar charger is only around 5.9" x 5.9" when folded. It's very easy to carry it by hand, leave it in a bag or in lady's purses. It comes with a built-in side pocket, buckle straps, and 2 hooks. The side pocket is spacious enough to store smartphones there (when charging or on the move). It can work with iPhone 6s plus so it should fit most large smartphones on market. The buckle strap can be used to secure my devices or to use it with hook to hang this solar charger on my backpacks or on tree branch. The solar charger is pretty easy to use just have to unfold it and check the indicator light near the charging port. If it's solid green, it means it's ready to charge. The USB port features smart IC so it's able to find best charging current for connected device automatically. The max charging current is 2.2A and it's enough to rapid charge most devices on market (assuming the weather is good).
HIGH ENERGY CONVERSION:Highly efficient solar cells convert up to 22%; works even under low light level as 40000 Lux
USB OUTPUT: 5V/2A output, up to 10.5W under direct sunlight; smart IC automatically detects and adapts to your USB powered devices, compatible with iOS and Android
TIR-C TECHNOLOGY: smart IC resets the charger automatically to keep the device charged with the maximum output; eliminating the hassle of repetitive plug and unplug
FOLDABLE DESIGN: comes with a compact case for your smartphone; can be folded like a wallet for easy transport, great for camping, hiking and other outdoor activities
KEEP YOUR DEVICE SECURE: buckle straps to keep your phone or power bank in the case, avoid accidental dropping or other damages
Package Includes 1 x Solar Charger 1 x USB Cable 2 x Carabiner 1 x User Manual