Power bank 20000mah Dual-USB Waterproof solar power

Battery Capacity(mAh): 15001-20000mAh
Battery Type: 18650 Lithium Battery
Output Interface: Single USB
Output: 5V/2.1A
Quality Certification: RoHS
Brand Name: Innoants
Innoants Model: PB-YW
Input Interface: Micro USB
Weight: 220G
Supports Solar Energy: Yes
Type: Emergency / Portable
Size: 5.5" x 3" x 0.5"
Capacity: 20000mAh
charging USB cable: Yes
Waterproof: Yes
Material: silicone/ flame retardant material
Size: 5.5
Solar Panel: 1.2 W
Output: 5V 2.1A
Input: 5V 1A
shockproof: Yes