CRONY PS-618 Hand turn type power solar Power bank Solar battery hand crank power generation 40000mAh
Highlights
- Long Battery capacity
- Material: ABS + TPU + Silicone
- super waterproof grade (IP66)
- waterproof, dustproof, shockproof, functional
- built-in lithium-ion polymer battery A (explosion-proof)
- external high-efficiency solar panel, super conversion efficiency up to 15%
- composite materials, flame retardant PC materials, safe and worry-free
- dual USB interface, over-current and over-discharge short circuit protection (device safety)
- imported digital chip, high conversion speed, energy storage
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