This CW‑901LZ solar portable power bank adopts rugged PC+ABS outdoor‑resistant housing with carbon‑fiber texture finish. It integrates large‑size solar panel for emergency solar charging when users are away from mains power. Built‑in compass helps with direction finding during outdoor activities. Dual bright LED lights provide reliable emergency lighting for dark surroundings. It supports wireless charging function for compatible devices, alongside wired fast‑charge input and output to deliver flexible charging solutions. LED indicator lights display remaining battery status intuitively. Multiple color options are available. This multi‑functional power bank is perfectly suited for hiking, camping, wilderness trips and other outdoor scenarios to offer stable power supply for various portable electronic gadgets. ‑ Tough outdoor‑grade shell with carbon‑fiber texture for daily rough use ‑ Large solar panel supports off‑grid emergency solar charging ‑ Built‑in practical compass for outdoor direction reference ‑ Dual LED lights for emergency lighting in dim environments ‑ Wireless charging function brings cable‑free charging experience ‑ Wired fast‑charge input and output for efficient power refilling ‑ LED battery indicator for intuitive power level check ‑ Various color choices, ideal for hiking, camping and wilderness travel