50W 18V Mono Solar Panel Dual USB 12V/5V DC Monocrystalline Flexible Solar Charger For Car RV Boat Battery Charger  Features: 1.Equipped with 12V DC5.5x2.1 & 5V USB output interface.2.Dedicated for 12V battery and 5V device charging.3.EVA+PET at front panel, flexible, light-weight but durable.4.Mono-crystalline solar Cell with efficient up to 21%.5.4x eyelet and free 2x carabiners for mounting more conveniently.6.IP65 waterproof, suitable for outdoor using in light rain.7.Well package with sponge mat and corner protectors. Specification for the Panel:Pmax: 50WVpmax: 18VJUnction Box: 1xDC + 1xUSBMax USB Output: 5V 2000mAMax DC5.5x2.1 Output: 12V 1000maCells: Monocrystalline Efficiency: 21%Material: EVA + PETSize of Panel: 420x280x2.5mmDC Cable Length: 100mmNet Weight: 320G Application:1.It can be used as an alternative charger for cars, trucks, caravans, boats, motorcycles, RV batteries or any 12V lead-acid batteries.2.Also for emergency lights, advertising lights, traffic lights, electric fans, solar pumps that`re equipped with a DC or USB interface. Package Include:1x 50W Panel2x Carabiners4x Suckers1x 12V Alli  gator Clip Power Cable1x 12V Ciga   rette Lighter Plug Power Cable CAUTION:1.The Junction Box is mounted on the Back! So it`s not suitable to be glued on the roof of the vehicle.2.DO NOT have the positive and negative anodes of the all   igator clip to touch or connect to each other, or it will cause short circuit and burning.3.Don`t bend it over 10° though it`s flexible coz it`s small size!4.Don`t place the junction box side under heavy rain coz it`s only IP65 waterproof!