The Seeit monocrystalline photovoltaic solar panels kits use the USB output to charge a mobile phone, as its photovoltaic solar panels are made with monocrystalline cells offering a higher efficiency and longer life.
Maximum panel power is 20 W Maximum panel voltage is 18.4V Maximum panel current is 1.09A Charge output charger 12Vdc, 10A USB output charger up to 5Vdc, 1.2A Terminal cable charger up to 12AWG, 4mm2