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Panneau solaire 500w 12v
Source google image: https://ae01.alicdn.com/kf/HTB1KiE6JVXXXXa5XXXXq6xXFXXXO/500W-solar-panel-power-system-for-home-panneau-solaire-12v-kit-solar-220v-off-grid-solar.jpg_640x640.jpg