8W Flexible Polycrystalline Solar Panel Controller Battery Charger Features: Environmental protection, free from the power of the sun, take the green road! High conversion efficiency, our  polycrystalline silicon efficiency can reach 17%. Light and thin, easy e and carry. The charging temperature is -20 - 70 degrees Celsius. Flexible solar panel with a maximum bendable 30 degree arc. Short circuit and surge protection technology keeps you and your equipment safe. Durable, waterproof and long lasting. Widely used, suitable for security cameras, laptops, car batteries, automobiles, RVs, ships, airplanes, satellites, space stations, outdoor farming, planting, tourism, solar street lights, etc. Controller: 1. Use industrial grade master chip. 2. Large-screen LCD display, adjustable charging and discharging parameters, with power-off memory function. 3. Complete 3-stage PWM charge management. 4. Built-in overcurrent, short circuit protection, open circuit protection, reverse connection protection, all self-recovery type, does not damage the controller. 5. Dual USB output, maximum current up to 25A. Support mobile phone charging. 6. Double MOS anti-backflow circuit, ultra low heat. Specification: Condition: Material: ABS Color: As picture shown Maximum power (Pmax): 8w Short circuit current (Isc): 1.5A Maximum power current (Imp): 1.1A STC (standard test conditions): 1000W / square meter, AM = 1.5, 25 °C Output: USB 5V and DC 18V Size: Approx. 410 x 200 x 2.5mm/16.14 x 7.9 x 0.1in Rated charging current: 10A Rated discharge current: 10A USB output: 2 USB outputs, 5V/2.5A maximum Standby current: <10mA Package List: 1 * Solar panel 1 * Tiger clip 4 * Suction cups 1 * Car charger 1 * Instruction Manual 1 * Solar Controller Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.