Portable 18W Solar Power Kit: Efficient Polycrystalline Panel W/ USB, DC Controller

High Efficient: The solar panel is made of polycrystalline silicon, featuring 18W maximum power, providing stable and efficient solar power output. Multi Output: This solar power system kit supports USB, Type C, DC interface output, compatible with most devices, very convenient and practical. Stable Performance: Our solar battery charger kit adopts open circuit voltage protection and maximum power voltage protection, porviding stable performance.