This mini solar panel is charged by solar energy, it can be used to charge your cell phones, laptop or other USB charging devices during a camping trip, two carabiners allow you to hang it to your backpack, freeing up your hands.Features :Easy charging under high conversion efficiency.Can be used to charge cell phones, tablets or other USB charging devices.Solid and durable construction.Slim and ultra-thin, two carabiners are included for convenient hanging in your bag.Environmental protection and inexhaustible energy.Suitable for hiking, cycling, mountaineering, camping trips, outdoor survival and emergencies.Features :Matter : ABS + polycrystalline silicon.Color : Black.Power : 10W (Max.) Working current: 1200mA Working voltage: 5 V Short-circuit current: 1700mA Open Circuit Voltage: 6.8 V Charging time: 3 - 5h. Product size: 26 * 14 * 3 cm / 10.2 * 5.5 * 1.2 in Product weight: 200g / 7.1oz Pack size: 28 * 16 cm / 11.0 * 6.3 in Package weight: 210 g / 7.4 oz Package List:1 * Solar panel 4 * Nozzles 2 * Carabiners