Feature: 1. Solar Panel: This solar PV panel provides 80W of power per panel, making it a good choice for home and outdoor use. 2. Charge Controller: The controller is intelligent PWM charging with reverse polarity, overcharge, short circuit and reverse current intelligent protection. 3. Corrosion Resistant Frame: This solar panel is very suitable for outdoor use, its frame is not easy to be corroded and can withstand bad weather. 4. Monocrystalline Silicon: This solar panel is monocrystalline silicon with high conversion efficiency and simple operation, making it a good companion for travel and home use. 5. Multiple Applications: This solar panel kit is suitable for street lights, indicator lights, but also for RVs, boats, farms, homes, etc. where there is a lack of power or power outage. Specification: Item Type: Flexible Solar Panel Kit Material: Monocrystalline Silicon Maximum Power (pmax): 80W x 2 Open Circuit Voltage (voc): 20V Maximum Power Voltage (vmpp): 16v Short Circuit Current (isc): 4.5A x 2 Maximum Power Current (impp): 4A x 2 Temperature Coefficient Voltage: (0.065±0.015)%/°C Temperature Coefficient Current: -(160±10)mA/°C Temperature Coefficient Power: -(0.5±0.05)%/°C System Voltage: 1000V Operating Ambient Temperature: -40°C to 85°C (-40°F to 185°F) Wind Resistance: 50psf (2400 pascals) Snow Resistance: 113psf (5400 pascals) Hail Impact: 25mm (1 inch) at 23 m/s (52mph) Controller: Rated Current: 40A Rated Voltage: 12V, 24V Photovoltaic Input: 50V maximum PV Input Power: 540W (12V), 1080W (24V) Standard Test Conditions: AM=1.5, Irradiance=1000W/㎡, Temperature= 25℃. Package List: 2 x Solar Panel1 x Controller2 x Battery Clamp Extension Cable2 x Extension Cable6 x Connector4 x Core4 x Mountaineering Buckle2 x Instruction