20W Dual USB Port Fast Charging Solar Panel 12V Trickle Charge Battery Charger Maintainer Marine RV Car

Features: 1.It can be used as an alternative charger for cars trucks caravans boats motorcycles RV batteries or any 12V lead acid battery. 2.It is waterproof and can be placed outdoors. 3.There are built-in diodes in the alligator clip to help prevent reverse charging. 4.You can install this item in your car and keep charging during the day. 5.Provides 2 alligator clips and charging cable for all kinds of equipment emergency lights advertisinglights traffic lights electric fans solar water pumps motorcycles boats etc. Specification: Color: Black Material: Panel: Monocrystalline silicon Power: 5W/10W/20W(Optional) USB output: 5V 2A (maximum) Solar output: 12V Solar panel type: solar Conversion efficiency: 23-24% Product interface: USB DC Output interface: DC / dual USB No-load voltage: 14V DC and USB 5.2V Load voltage: 12V DC and USB 5.0V Output current: 600 mA (max) USB 2.0 output: 5V 600mA Applicable to: mobile phones mobile power packs laptops tablets GPS cameras USB fans USB lights etc. Package: 1x Solar panel 1x Alligator clip 1x Cigarette lighter