Feature: 1. SEMI FLEXIBLE DESIGN: Solar car battery charger adopts semi flexible design, which can be adapted to soft surfaces such as car roofs, carports, etc. 2. MONOCRYSTALLINE SILICON: Semi flexible solar panel is made of high efficiency monocrystalline silicon with high conversion efficiency and can be charged in a short time. 3. SLIPPY SURFACE: Solar power panel has a slippy surface, so you don't have to worry about scratching your vehicle. Super long service life, durable. 4. CONVENIENT AND PRACTICAL: Solar panel car battery charger is compact and lightweight, and can be easily moved and installed, making it convenient and practical. 5. APPLICABLE SCENARIOS: Solar power panel can be used in outdoor scenarios such as self driving tours and boats, contributing to your power supply in these scenarios. Specification: Item Type: Solar Panel Material: Monocrystalline Silicon Power: 10W Working Voltage: 16.5V Operating Current: 0.6A Open Circuit Voltage: 18.6V Short Circuit Current: 0.67A Output: SAE Line Number Of Cells: 33 Small Cells Current Temperature Coefficient: ±0.05%°C Voltage Temperature Coefficient: -0.33%°C Module Power Temperature Coefficient: -0.23%°C Module Operating Temperature Coefficient: 45°C (±°C) Gross Weight: 430g/15.2oz. Package List: 1 x Solar Panel1 x Battery Clip1 x Cigarette Lighter4 x Silicone Suction Cup Note: 1. Before using the solar panel please make sure its surface is clean, if there is dirt please wipe it gently with a soft cloth, do not use chemical cleaners to avoid polluting the environment and damaging the solar panel.2. In the process of use, you need to always keep the solar panel neat and clean, especially after a long time use, can be scrubbed clean to ensure its quality and effectiveness.3. The charger used must be matched with the correct power supply, and do not short circuit during use to avoid affecting the effect and quality of use.4. When using the solar panel, if you encounter bad weather and no sun, please stop using it so as not to affect the quality of the power supply.5. When storing solar panels, place them in a dry, ventilated location to avoid damage to the solar panels.