This device is designed for charging mobile devices during intensive outdoor activities such as camping, hiking, traveling, or working in locations without a fixed power supply. With a high capacity of 20,000 mAh, Power Delivery and Quick Charge support, and an integrated solar panel, this device is designed for situations with high energy demands. Application This outdoor solar power bank is suitable for simultaneously charging multiple devices, such as smartphones, tablets, navigation devices, and wireless accessories. Thanks to its three USB outputs, up to three devices can be charged at the same time. The solar panel provides additional charging support as a backup source for extended outdoor use. Construction and Features The power bank is equipped with a lithium-polymer battery and a robust, shock-resistant casing with a non-slip surface for extra grip. The integrated solar panel provides supplementary energy via sunlight and supports hybrid charging. For fast charging, both USB-C Power Delivery and USB-A Quick Charge (QC 3.0) are available, with a maximum charging power of up to 18 W. The built-in flashlight with two powerful LEDs makes this power bank particularly suitable for camping and emergency use. Six LED indicators show the battery's charging status. The power bank itself can be charged via USB-C or Micro-USB. A 0.3-meter USB-C cable is included. Specifications • Product type: outdoor solar power bank • Brand: Goobay • Battery capacity: 20,000 mAh / 5 V (74 Wh) • Rated capacity: 14,800 mAh / 5 V • Battery type: lithium-polymer (LiPo) • Solar panel: integrated, 5 V / 0.22 A (1.1 W) • Fast charging technology: Power Delivery (USB-C), Quick Charge QC 3.0 (USB-A) • Maximum charging power: 18 W • Outputs: 1× USB-C, 2× USB-A • Number of outputs: 3 • Inputs: USB-C, Micro-USB, solar panel • Status indication: 6 LEDs • Additional features: flashlight with 2 LEDs • Casing: shock-resistant, non-slip • Color: black • Dimensions (L × W × H): 17.8 × 8.5 × 2.5 cm • Weight: 548 g • Certifications: CE, WEEE, BattVO • Cable included: USB-C charging cable, 0.3 m Indication of number of charges The examples below provide a practical overview of how often common devices can be charged with one fully charged power bank. Apple iPhone • iPhone 15 / 15 Pro → 4–5× • iPhone 15 Pro Max → 3–4× • iPhone 16 / 16 Pro → 4–5× • iPhone 16 Pro Max → 3–4× • iPhone 17 / 17 Pro → 4–5× • iPhone 17 Pro Max → 3–4× Samsung Galaxy • Galaxy S24 → 3–4× • Galaxy S24+ → 2–3× • Galaxy S24 Ultra → 2–3× • Galaxy S25 → 3–4× • Galaxy S25 Ultra → 2–3× • Galaxy Z Flip5 → 3–4× • Galaxy Z Fold5 → 2× Other devices • Tablet (10–11″) → 1.5–2× • Navigation device → multiple times • Wireless earbuds → multiple times • Smartwatch → multiple times Explanation IP44 The IP44 rating means that the power bank is protected against solid objects larger than 1 mm and against splashing water from all directions. This makes the power bank suitable for outdoor use, such as during hiking or camping, and resistant to rain and splashing water. The power bank is not intended for immersion in water. Ask a product question