Feature:1. This product has a battery USB port and a battery charging compartment, suitable for charging power banks/mobile phones and other electrical appliances, and can also charge 2 AAA/AA batteries.2. Small and light, it can fit in any camping backpack, hiking backpack or emergency kit.3. Say goodbye to the trouble of no power supply during outdoor sports/climbing camping.4. Made of monocrystalline silicon material, high efficiency, stable and durable for use.5. Maximum power is 2.5W, open circuit voltage is 6.2V, working voltage is 5V, short circuit current is 0.6A.Specification:Condition: 100% Brand NewItem Type: Solar PanelMaterial: Monocrystalline SiliconMaximum Power: 2.5wOpen Circuit Voltage: 6.2vWorking Current: 0-0.5AWorking Voltage: 5vShort Circuit Current: 0.6AFunction: Solar Panel Use: Outdoor sports/climbing campingSize: Solar Panel: Approx. 150 x 130mm / 5.9 x 5.1inCharging Compartment: Approx. 84 x 34 x 24mm / 3.3 x 1.3 x 0.9in (L x W x H)Note: Non-rechargeable batteries are prohibited! Package List:1 x Solar Panel1 x Battery Charging CompartmentNote:1. Please allow 0‑1cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.