Description: Our solar power system is very convenient. Provides 100% fast charging for rescue equipment and emergency equipment. Our solar powered system includes a single crystal solar panel made of aluminum substrate material for more power and longer time. Specifications: 18 W Solar Panel Power: 18 W ± 5% Dimensions: 16.5 x 11.0 x 0.1 inches (420 x 280 x 2.5 mm) DC Output: 12 V / 1.5 A USB Output: 5 V / 1.7 A Weight: 0.7 kg Type: Single Crystal Solar Panel Material: Aluminum Board Output Accessories: DC Line + DC Alligator Clip 30 A Product Size: 148.5 x78x35mm Voltage: DC 12V/24V Automatic Intelligent Converter Display: LCD Digital Display USB Charger Port: Dual USB 5V 2.1A Working Temperature: -35~+60 Maximum Solar Input: 12V Battery, Max 23V Float Charging: 13.7V (default, adjustable). Discharge Stop: 10.7V (default, adjustable). .6 V (DE) Fold, adjustable) Charging reconnection: 13V Turn on voltage: Solar panel 8V (light delay) Off voltage: Solar panel 8V (light off delay) USB output: 2 USB outputs, 5V / 2.5A (max) Package Contents: 1 x Power inverter 2 x Battery clip 1 x Lighter plug (gift) 1 x User manual 18W 18V + x DC cable. +DC Alligator Clip 1 x Solar Charging Controller 30 A12 V/ 24 V