Solar Power Charging Panel 5V 50MA Portable USB Charger Board Solar Module DIY
5,81 €
Current: 50MA. High conversion efficiency: Consisting of an efficient solar cell array, it can convert up to 21.5% -23.5% of solar energy into free energy. 【 Mini polycrystalline silicon material 】 Polycrystalline silicon solar panel; A small solar panel with a size of only 2.67 "x1.45" and excellent low light effect, it is very suitable for experienced welders.
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