شاحن طاقة شمسي قابل للطي بقدرة 21 واط مقاوم للماء من تانسيكو، مزود بمنفذي يو اس بي مزدوج ومصدر طاقة محمول للجوال والتابلت والكمبيوتر والبنك

🔅FAST CHARGING: 21W solar panel with more than 18.5% conversion efficiency and output peak current is 3500mAh totally for dual USB port.
🔅SMART TECHNOLOGY: Built-in intelligence chip can identify different device and change the input current according to your device.
🔅MOST COMPATIBLE: For almost devices like phone, tablet and so on devices with USB port.
🔅WATERPROOF: PET polymer surface and outer PVC wrap can protect solar panel unexpected rainy or fog, just do not put it in water.
🔅HIGHLY PORTABLE: it on your backpack and make full use of solar energy to charge during trips, and folded it to fit in your backpack for convenient carry.