With 32 LEDs, 3 lighting modes (strong-weak-flash/SOS) Equipped with large solar panel, it can be charged with sunlight High-quality lithium polymer batteries, safe to charge without getting hot, higher conversion rate 4 USB output ports, support charging multiple devices at the same time Type-C + Micro input port, offering you more charging options High-quality circuit chip, providing multiple protections such as overcharge, overcurrent, overvoltage and so on Widely compatible with digital devices such as for iPhone, for iPad, for Huawei, for Samsung, for Xiaomi and other mainstream mobile phones/tablets Specifications: Product size: 166*82*52mm Input voltage: 2.0A/5V Output voltage: 2.1A/5V Battery capacity: 50000 mAh Battery type: polymer lithium-ion battery Additional function: solar power, 4 USB port output, dual input (Micro + TypeC), with 32-LED camping light Certification: PSE+METIS, UL2056, CE, ROHS, MSDS, etc.