HIGHER EFFICIENCY: The foldable solar panel charger utilizes monocrystalline silicon material to achieve a conversion efficiency of up to 23%, higher than conventional panels, ensuring reliable and efficient power generation when you need it most SUPER-FAST CHARGING AND SAFETY: The ULiXWH solar phone charger features dual USB ports (5V/3A) for efficient charging of multiple devices. Its advanced Battery Management System (BMS) boosts charging speed by up to 30% and includes built-in safeguards to protect against overcharging and overloading