ECO-WORTHY 10W PV Polycrystalline Solar Panel System kit W/ 3A Charge Controller & 30A Battery Clips BATTERY CHARGE: Perfect for 12-volt battery charging CHARGER CONTROLLER: standby current 0.15mA for 3A 12V PWM battery charge controller. It offer overcharge and over discharge protection for the battery SPECIFICATION: Open-Circuit voltage (Voc): 20.6 Volt, optimum operating current (Imp): 0.58 Amps, short-circuit current :(Isc): 0.69 Amps. High modules conversion efficiency WATERPROOF& PORTABLE: Water-proof solar panel with 0.71 inch thickness resistant aluminum frame which allows the panels to last for 20 years PACKAGE CONTENTS: 1 x 13.26 by 8.04 by 0.71 solar panel: 1 x insulated battery clips with 78 extension wire: 1 x battery charger controller Nominal output(automatic identification): 12V/24V Operating current: 3A Short-term load current (60 seconds): 6A MAX Solar panel: 40W/80W Over discharge protection: 10.8V/21.6V Over charge protection: 14.4V/28.8V Float charge: 13.8V/27.6V PWM charging: YES Self-Consumption: 1.5mA/3mA Waterproof Class: IP22 Comes with 1 pair 30A Battery Clips with 6.5 feet Extension Solar Cable. Perfect for charging 12V battery and DC load. Easy to carry for camping or other outdoor activities. Corrosion-resistant aluminum frame for extended outdoor use, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa).