5V USB Solar Charging Board 400mA Solar Outdoor Cell Phone Mobile Power Charger
8,62 €
The most efficient monocrystalline silicon solar panel ensures a high energy conversion rate of more than 19.5%. USB cable length: 50CM (subject to the actual product). Output port: USB. The surface of monocrystalline silicon and epoxy resin is sealed to ensure durability, allowing you to DIY and fix it.
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