Specification parameters ：
Product Name: Portable Solar Power Bank.
Product size: 20W solar power bank 300mm ×410mm ×19mm(8000mA/h×12.6V).
10W solar power bank 210mm ×310mm ×19mm(3500mA/h×12.6V）.
Solar panels: monocrystalline silicon solar panels, conversion efficiency up to 22%.
Battery type: High quality lithium-ion battery.
The actual capacity of 20W photovoltaic panel is 20000mAh and the rated capacity is 24000mAh.
The actual capacity of 10W photovoltaic panel is 10000mAh and the rated capacity is 10500mAh.
Output interface: USB interface, Type-C, DC-12V interface and other output interfaces.（6）
Undervoltage protection: When the voltage is below 10V, the product stops working to extend the battery life.
Frame material: anodized aluminum frame, light and durable.