5* Mini Solar Power Panel System Zum Selbermachen Batteriezelle Lademodul Energy Board
8,37 €
[ 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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