Welcome to our store！</br>1、40W solar panels, made of monocrystalline PV cells, with an efficiency of over 20%, which is more energy‑efficient and eco‑friendly. 2、Comes with 4pcs suction cups, it can be attached to window or other places for indoor use. Large capacity, suitable for travel and other outdoor activities. 3、A spare cable can be used to connect the charging control to the battery. Large‑screen LCD display, adjustable charge and discharge parameters, with power‑off memory function. 4、With a 12V/24V PWM solar controller, it can automatically recognize 12V/24V. Dual USB output, the maximum current is 2.5A. 5、Made of high quality ABS material, rugged, anti-corrosion, durable to use. Light weight, easy to carry. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Condition: 100% Brand New Item Type: Solar Panel Material: ABS Power: 40W Working Voltage: 20-22V Open Circuit Voltage: 24V Working Current: Peak value is around 4.5-6A Short Circuit Current: 8.9A Solar Panel Size: Approx. 54 x 43cm/21.3 x 16.9in <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Solar Panel 1 x Solar Controller 1 x 1m/3.3ft Extension Cable 4 x Suction Cup 1 x Solar Controller Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>