portable solar power bank 20000mah external battery charging poverbank external battery charger led light for all smartphones

super waterproof grade (ip68) the highest level of waterproof
waterproof, dustproof, anti-drop, shockproof, anti-bracket function (five anti-upgrade version) built-in lithium-ion polymer a batteries (explosion-proof)
external 1.2w high-efficiency solar panel, super conversion efficiency of up to 15% composite materials, pc flame retardant materials, safe and worry-free
using super bright military led double light design and sos emergency signal light (super light).syi