50W Foldable Solar Panel Trickle Charger Kit with 100A Solar Charge Controller and Extension Cable for RV Boat Home Camping Item Type: 50W Solar Panel Kit Material: Monocrystalline Silicon + PET Laminated + Plastic Shell Product Color: As Pictures Shown Single Solar Panel Size: Approx. 36x34cm / 14.1x13.4in Controller Size: Approx. 13.3x7x3.2cm / 5.2x2.8x1.3in Product Weight: Approx. 1120g / 39.5oz Solar Panel Chip: Monocrystalline Silicon Power: 50W Current: 2.8A/1.8A Output Interface: Dual USB + DC Conversion Efficiency: 18-20％ Feature: Two solar panels can be connected via DC interface Application: It can be used to charge mobile phones, mobile power supplies, laptops, tablets, GPS, cameras and other devices. Controller Parameters: Controller Current: 100A The Maximum Photovoltaic Input Power of the Controller: 1260W（12V），2520W（24V） Controller Standby Current: ＜10MA Controller Usb Output: Dual USB Output, 5V / 2A（MAX） Controller Working Temperature: -35℃ to 60℃